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Chronological

2 Dec 2026
Almaden Minerals Ltd. and Almadex Minerals Ltd. v. United Mexican States, ICSID Case No. ARB/24/23
8 Sep 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
8 Sep 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
26 Aug 2026
Almaden Minerals Ltd. and Almadex Minerals Ltd. v. United Mexican States, ICSID Case No. ARB/24/23
19 Aug 2026
Cavalum SGPS, S.A. v. Kingdom of Spain, ICSID Case No. ARB/15/34
18 Aug 2026
Bacilio Amorrortu v. Republic of Peru (II), PCA Case No. 2023-22
17 Aug 2026
Amec Foster Wheeler USA Corporation, Process Consultants, Inc., and Joint Venture Foster Wheeler USA Corporation and Process Consultants, Inc. v. Republic of Colombia, ICSID Case No. ARB/19/34
14 Aug 2026
Air Canada v. Bolivarian Republic of Venezuela, ICSID Case No. ARB(AF)/17/1
14 Aug 2026
Air Canada v. Bolivarian Republic of Venezuela, ICSID Case No. ARB(AF)/17/1
13 Aug 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
11 Aug 2026
Volga-Dnepr Airlines LLC v. Canada, PCA Case No. 2025-09
11 Aug 2026
Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, ICSID Case No. ARB/15/39
10 Aug 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
10 Aug 2026
RREEF Infrastructure (G.P.) Limited and RREEF Pan-European Infrastructure Two Lux S.à r.l. v. Kingdom of Spain, ICSID Case No. ARB/13/30
10 Aug 2026
Bacilio Amorrortu v. Republic of Peru (II), PCA Case No. 2023-22
10 Aug 2026
Infrastructure Services Luxembourg S.à.r.l. and Energia Termosolar B.V. (formerly Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V.)​ v. Kingdom of Spain, ICSID Case No. ARB/13/31
10 Aug 2026
Infrastructure Services Luxembourg S.à.r.l. and Energia Termosolar B.V. (formerly Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V.)​ v. Kingdom of Spain, ICSID Case No. ARB/13/31
10 Aug 2026
Infrastructure Services Luxembourg S.à.r.l. and Energia Termosolar B.V. (formerly Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V.)​ v. Kingdom of Spain, ICSID Case No. ARB/13/31
10 Aug 2026
Cube Infrastructure Fund SICAV and others v. Kingdom of Spain, ICSID Case No. ARB/15/20
10 Aug 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
7 Aug 2026
Lupaka Gold Corp. v. Republic of Peru, ICSID Case No. ARB/20/46
5 Aug 2026
Lion Mexico Consolidated L.P. v. United Mexican States, ICSID Case No. ARB(AF)/15/2
5 Aug 2026
Zeph Investments Pte Ltd v. Commonwealth of Australia (I), PCA Case No. 2023-40
4 Aug 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
3 Aug 2026
RREEF Infrastructure (G.P.) Limited and RREEF Pan-European Infrastructure Two Lux S.à r.l. v. Kingdom of Spain, ICSID Case No. ARB/13/30
3 Aug 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
3 Aug 2026
Infrastructure Services Luxembourg S.à.r.l. and Energia Termosolar B.V. (formerly Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V.)​ v. Kingdom of Spain, ICSID Case No. ARB/13/31
3 Aug 2026
Sinolam International Pte Ltd v. Republic of Panama, ICSID Case No. ARB/26/12
3 Aug 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
3 Aug 2026
Cube Infrastructure Fund SICAV and others v. Kingdom of Spain, ICSID Case No. ARB/15/20
3 Aug 2026
Border Timbers Limited, Border Timbers International (Private) Limited, and Hangani Development Co. (Private) Limited v. Republic of Zimbabwe, ICSID Case No. ARB/10/25
31 Jul 2026
IC Power Ltd and Kenon Holdings Ltd v. Republic of Peru, ICSID Case No. ARB/19/19
29 Jul 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
28 Jul 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
28 Jul 2026
Infrared v. Columbia, ICSID Case No. ARB/24/3
27 Jul 2026
AES Corporation v. Argentine Republic, ICSID Case No. ARB/02/17 
24 Jul 2026
Bernhard von Pezold and Others v. Republic of Zimbabwe, ICSID Case No. ARB/10/15
24 Jul 2026
Sinolam International Pte Ltd v. Republic of Panama, ICSID Case No. ARB/26/12
24 Jul 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
24 Jul 2026
Border Timbers Limited, Border Timbers International (Private) Limited, and Hangani Development Co. (Private) Limited v. Republic of Zimbabwe, ICSID Case No. ARB/10/25
23 Jul 2026
Fotowatio Renewable Ventures S.L.U., FRV Solar Holdings III, S.L.U. and FRV Solar Holdings VI, S.L.U. v. Mexico, ICSID Case No. ARB/24/5
22 Jul 2026
Sinolam International Pte Ltd v. Republic of Panama, ICSID Case No. ARB/26/12
21 Jul 2026
Aeroport Belbek LLC and Mr. Igor Valerievich Kolomoisky v. Russian Federation, PCA Case No. 2015-07
21 Jul 2026
Aeroport Belbek LLC and Mr. Igor Valerievich Kolomoisky v. Russian Federation, PCA Case No. 2015-07
21 Jul 2026
Eurus Energy Holdings Corporation v. Kingdom of Spain, ICSID Case No. ARB/16/4
21 Jul 2026
PJSC CB PrivatBank and Finance Company Finilon LLC v. Russian Federation, PCA Case No. 2015-21
21 Jul 2026
Teinver S.A., Transportes de Cercanías S.A. and Autobuses Urbanos del Sur S.A. v. The Argentine Republic, ICSID Case No. ARB/09/1
21 Jul 2026
Teinver S.A., Transportes de Cercanías S.A. and Autobuses Urbanos del Sur S.A. v. The Argentine Republic, ICSID Case No. ARB/09/1
20 Jul 2026
Yukos Capital Limited (formerly Yukos Capital SARL) v. Russian Federation, UNCITRAL (Geneva Tribunal), PCA Case No. 2013-31
20 Jul 2026
Fernando Paiz Andrade and Anabella Schloesser de León de Paiz v. Republic of Honduras, ICSID Case No. ARB/23/43
20 Jul 2026
Fernando Paiz Andrade and Anabella Schloesser de León de Paiz v. Republic of Honduras, ICSID Case No. ARB/23/43
19 Jul 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
17 Jul 2026
NJSC Naftogaz of Ukraine and others v. Russian Federation, PCA Case No. 2017-16
17 Jul 2026
Chevron Corporation and Texaco Petroleum Corporation v. Ecuador (II), PCA Case No. 2009-23
17 Jul 2026
Chevron Corporation and Texaco Petroleum Corporation v. Ecuador (II), PCA Case No. 2009-23
17 Jul 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
17 Jul 2026
Blue Water Worldwide LLC and others v. Republic of Peru, ICSID Case No. ARB/26/8
17 Jul 2026
Blue Water Worldwide LLC and others v. Republic of Peru, ICSID Case No. ARB/26/8
17 Jul 2026
Azienda Elettrica Ticinese v. Federal Republic of Germany, ICSID Case No. ARB/23/47
15 Jul 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
14 Jul 2026
Bacilio Amorrortu v. Republic of Peru (II), PCA Case No. 2023-22
13 Jul 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
12 Jul 2026
Honduras Próspera Inc., St. John’s Bay Development Company LLC, and Próspera Arbitration Center LLC v. Republic of Honduras, ICSID Case No. ARB/23/2
10 Jul 2026
RREEF Infrastructure (G.P.) Limited and RREEF Pan-European Infrastructure Two Lux S.à r.l. v. Kingdom of Spain, ICSID Case No. ARB/13/30
10 Jul 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
10 Jul 2026
Hiroshi Osumi v. Swiss Confederation, ICSID Case No. ARB/26/1
10 Jul 2026
Hiroshi Osumi v. Swiss Confederation, ICSID Case No. ARB/26/1
10 Jul 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
10 Jul 2026
Cube Infrastructure Fund SICAV and others v. Kingdom of Spain, ICSID Case No. ARB/15/20
9 Jul 2026
Ascent Resources Plc and Ascent Slovenia Ltd v. Republic of Slovenia, ICSID Case No. ARB/22/21
8 Jul 2026
Ascent Resources Plc and Ascent Slovenia Ltd v. Republic of Slovenia, ICSID Case No. ARB/22/21
8 Jul 2026
IJM Corporation Berhad v. Argentine Republic, ICSID Case No. ARB/23/52
8 Jul 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
7 Jul 2026
LSG Building Solutions GmbH and others v. Romania, ICSID Case No. ARB/18/19
7 Jul 2026
B-Mex, LLC and Others v. United Mexican States, ICSID Case No. ARB(AF)/16/3
6 Jul 2026
Brookfield Corporation v. Republic of Peru, ICSID Case No. ARB/25/14
6 Jul 2026
Almaden Minerals Ltd. and Almadex Minerals Ltd. v. United Mexican States, ICSID Case No. ARB/24/23
3 Jul 2026
Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, ICSID Case No. ARB/15/39
1 Jul 2026
Ljiljana Segedin v. Republic of Croatia, ICDR
1 Jul 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
30 Jun 2026
Venezuela Holdings, B.V., et al (case formerly known as Mobil Corporation, Venezuela Holdings, B.V., et al.) v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/07/27
29 Jun 2026
Bupa Investments Overseas Limited v. Republic of Chile, ICSID Case No. ARB/25/50
29 Jun 2026
Bupa Investments Overseas Limited v. Republic of Chile, ICSID Case No. ARB/25/50
29 Jun 2026
Berkeley Exploration Ltd. v. Kingdom of Spain, ICSID Case No. ARB/24/22
29 Jun 2026
BayWa r.e. Renewable Energy GmbH and BayWa r.e. Asset Holding GmbH v. Spain,  ICSID Case No. ARB/15/16
29 Jun 2026
BayWa r.e. Renewable Energy GmbH and BayWa r.e. Asset Holding GmbH v. Spain,  ICSID Case No. ARB/15/16
29 Jun 2026
Eléctricas de Medellín Ingeniería y Servicios S.A.S. v. Republic of Honduras, ICSID Case No. ARB/24/24
26 Jun 2026
Spectrum UA Credit LLC v. Ukraine, ICSID Case No. ARB/26/17
Claimant's Amended Request for Provisional Measures
26 Jun 2026
IC Power Ltd and Kenon Holdings Ltd v. Republic of Peru, ICSID Case No. ARB/19/19
26 Jun 2026
Zaza Okuashvili v. Georgia, SCC Case No. EA 2019/038
26 Jun 2026
Enwell Energy plc v. Ukraine, ICSID Case No. ARB/25/41
25 Jun 2026
José Alejandro Hernández Contreras v. Republic of Costa Rica (III), ICSID Case No. ARB(AF)/25/3
25 Jun 2026
Mohammed Saiful Alam and others v. People’s Republic of Bangladesh, ICSID Case No. ARB/25/52
24 Jun 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
24 Jun 2026
Almaden Minerals Ltd. and Almadex Minerals Ltd. v. United Mexican States, ICSID Case No. ARB/24/23
24 Jun 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
23 Jun 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
23 Jun 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
22 Jun 2026
Mathias Kruck and others v. Kingdom of Spain, ICSID Case No. ARB/15/23
22 Jun 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
19 Jun 2026
Yaacov Afik, Michael Mistriel Aykout and Shimon Mistriel Aykout v. Republic of Cyprus, ICSID Case No. ARB/25/45
19 Jun 2026
PanAfrican Energy Corporation v. United Republic of Tanzania, ICSID Case No. ARB/25/42
19 Jun 2026
Yaacov Afik, Michael Mistriel Aykout and Shimon Mistriel Aykout v. Republic of Cyprus, ICSID Case No. ARB/25/45
18 Jun 2026
Brookfield Corporation v. Republic of Peru, ICSID Case No. ARB/25/14
18 Jun 2026
Ljiljana Segedin v. Republic of Croatia, ICDR
16 Jun 2026
Azienda Elettrica Ticinese v. Federal Republic of Germany, ICSID Case No. ARB/23/47
15 Jun 2026
Zeph Investments Pte Ltd v. Commonwealth of Australia (I), PCA Case No. 2023-40
15 Jun 2026
Zeph Investments Pte Ltd v. Commonwealth of Australia (I), PCA Case No. 2023-40
15 Jun 2026
Naftiran Intertrade Co. (NICO) Limited v. Kingdom of Bahrain, ICSID Case No. ARB/22/34
12 Jun 2026
KN Holdings and Severgroup v. French Republic, PCA Case No. 2022-13
12 Jun 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
12 Jun 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
12 Jun 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
12 Jun 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
12 Jun 2026
Venezuela US, S.R.L. (Barbados) ​v. Bolivarian Republic of Venezuela, PCA Case No. 2013-34  
12 Jun 2026
Venezuela US, S.R.L. (Barbados) ​v. Bolivarian Republic of Venezuela, PCA Case No. 2013-34  
11 Jun 2026
Windstream Energy LLC (USA) v. Government of Canada (II), PCA Case No. 2021-26
10 Jun 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
10 Jun 2026
Webuild S.p.A. (formerly Salini Impregilo S.p.A.) v. Argentine Republic, ICSID Case No. ARB/15/39
10 Jun 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
9 Jun 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
9 Jun 2026
9REN Holding S.a.r.l v. Kingdom of Spain, ICSID Case No. ARB/15/15
9 Jun 2026
 Limited Liability Company Lugzor and Others v. Russian Federation, PCA Case No. 2015-29
9 Jun 2026
NextEra Energy Global Holdings B.V. and NextEra Energy Spain Holdings B.V. v. Kingdom of Spain, ICSID Case No. ARB/14/11
8 Jun 2026
JCDecaux SA v. Czech Republic, ICSID Case No. ARB/20/33
8 Jun 2026
9REN Holding S.a.r.l v. Kingdom of Spain, ICSID Case No. ARB/15/15
8 Jun 2026
9REN Holding S.a.r.l v. Kingdom of Spain, ICSID Case No. ARB/15/15
8 Jun 2026
NextEra Energy Global Holdings B.V. and NextEra Energy Spain Holdings B.V. v. Kingdom of Spain, ICSID Case No. ARB/14/11
8 Jun 2026
Peteris Pildegovics and SIA North Star v. Kingdom of Norway, ICSID Case No. ARB/20/11
8 Jun 2026
NextEra Energy Global Holdings B.V. and NextEra Energy Spain Holdings B.V. v. Kingdom of Spain, ICSID Case No. ARB/14/11
5 Jun 2026
JCDecaux SA v. Czech Republic, ICSID Case No. ARB/20/33
5 Jun 2026
Enwell Energy plc v. Ukraine, ICSID Case No. ARB/25/41
5 Jun 2026
Ljiljana Segedin v. Republic of Croatia, ICDR
5 Jun 2026
Enwell Energy plc v. Ukraine, ICSID Case No. ARB/25/41
5 Jun 2026
Ljiljana Segedin v. Republic of Croatia, ICDR
3 Jun 2026
Saint-Gobain Performance Plastics Europe v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/12/13
2 Jun 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
2 Jun 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
1 Jun 2026
Bacilio Amorrortu v. Republic of Peru (II), PCA Case No. 2023-22
1 Jun 2026
Silver Bull Resources, Inc. v. United Mexican States, ICSID Case No. ARB/23/24
29 May 2026
Silver Bull Resources, Inc. v. United Mexican States, ICSID Case No. ARB/23/24
27 May 2026
Buried Hill Serdar Limited v. Turkmenistan, ICSID Case No. ARB/25/40
27 May 2026
Buried Hill Serdar Limited v. Turkmenistan, ICSID Case No. ARB/25/40
26 May 2026
Hydro S.r.l. and others v. Republic of Albania (I), ICSID Case No. ARB/15/28
26 May 2026
9REN Holding S.a.r.l v. Kingdom of Spain, ICSID Case No. ARB/15/15
26 May 2026
Glencore International A.G. & others v. Republic of Colombia, ICSID Case No. ARB/23/50
26 May 2026
Glencore International A.G. & others v. Republic of Colombia, ICSID Case No. ARB/23/50
26 May 2026
NextEra Energy Global Holdings B.V. and NextEra Energy Spain Holdings B.V. v. Kingdom of Spain, ICSID Case No. ARB/14/11
25 May 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
22 May 2026
Finley Resources Inc., MWS Management Inc., and Prize Permanent Holdings, LLC v. United Mexican States, ICSID Case No. ARB/21/25
22 May 2026
Eka Tjandranegara v. Malaysia, ICSID Case No. ARB/25/27
22 May 2026
Eka Tjandranegara v. Malaysia, ICSID Case No. ARB/25/27
21 May 2026
Ricardo Filomeno Duarte Ventura Leitão Machado v. Republic of Angola, ICSID Case No. ARB/24/8
21 May 2026
Yukos Capital Limited (formerly Yukos Capital SARL) v. Russian Federation, UNCITRAL (Geneva Tribunal), PCA Case No. 2013-31
21 May 2026
Khalaf Ahmad Mohammad Alhabtoor and others v. Lebanese Republic, ICSID Case No. ARB/26/22
Registration of the Request for the Institution of Arbitration Proceedings at ICSID
20 May 2026
Abdallah Andraous v. Netherlands, ICSID Case No. UNCT/23/3
20 May 2026
BayWa r.e. Renewable Energy GmbH and BayWa r.e. Asset Holding GmbH v. Spain,  ICSID Case No. ARB/15/16
20 May 2026
Sevilla Beheer B.V. and others v. Kingdom of Spain, ICSID Case No. ARB/16/27
20 May 2026
Rand Investments Ltd. and others v. Republic of Serbia, ICSID Case No. ARB/18/8
20 May 2026
BA Desarrollos LLC v. Argentine Republic, ICSID Case No. ARB/23/32
19 May 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
19 May 2026
Bacilio Amorrortu v. Republic of Peru (II), PCA Case No. 2023-22
19 May 2026
Amec Foster Wheeler USA Corporation, Process Consultants, Inc., and Joint Venture Foster Wheeler USA Corporation and Process Consultants, Inc. v. Republic of Colombia, ICSID Case No. ARB/19/34
18 May 2026
JSC DTEK Krymenergo v. Russian Federation, PCA Case No. 2018-41
18 May 2026
Azienda Elettrica Ticinese v. Federal Republic of Germany, ICSID Case No. ARB/23/47
15 May 2026
Park Avenue Capital LLC v. Republic of Moldova, ICSID Case No. ARB/25/25
14 May 2026
William Richard Clayton, Douglas Clayton, Daniel Clayton, and Bilcon of Delaware, Inc. v. Government of Canada, PCA Case No. 2009-04 , 2017 FC 214 , PCA Case No. 2009-04
14 May 2026
Zenith Energy Africa Ltd., Zenith Overseas Assets Ltd. and Compagnie du Désert Ltd. v. Republic of Tunisia, ICSID Case No. ARB/23/18
13 May 2026
TMA Australia Pty Ltd and others v. Republic of the Philippines, ICSID Case No. ARB/24/41
13 May 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
13 May 2026
Mainstream Renewable Power Ltd and others v. Federal Republic of Germany, ICSID Case No. ARB/21/26
13 May 2026
Mainstream Renewable Power Ltd and others v. Federal Republic of Germany, ICSID Case No. ARB/21/26
12 May 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
12 May 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
11 May 2026
Veolia Propreté SAS v. Italian Republic, ICSID Case No. ARB/18/20
10 May 2026
Yukos Capital Limited (formerly Yukos Capital SARL) v. Russian Federation, UNCITRAL (Geneva Tribunal), PCA Case No. 2013-31
7 May 2026
Smart Energy B.V. and PJSC Ukrgazvydobutok v. Ukraine, ICSID Case No. ARB/25/38
7 May 2026
Glencore International A.G. & others v. Republic of Colombia, ICSID Case No. ARB/23/50
7 May 2026
Samvel Karapetyan v. French Republic, ICSID Case No. ARB/25/26
6 May 2026
Maya Dangelas (Dang Thi Hoang Yen), U.S. Global Institute, Inc., and Angels Company, Inc. v. The Socialist Republic of Vietnam, PCA Case No. 2020-05
6 May 2026
Blue Gold Holdings and Future Global Resources Limited v. Republic of Ghana
6 May 2026
Eléctricas de Medellín Ingeniería y Servicios S.A.S. v. Republic of Honduras, ICSID Case No. ARB/24/24
6 May 2026
Serafín García Armas and Karina García Gruber v. Bolivarian Republic of Venezuela, PCA Case No. 2013-3
5 May 2026
Banesco Holding Latinoamérica, S.A. and Banesco (Panamá), S.A. v. Republic of Panama, ICSID Case No. ARB/23/41
5 May 2026
Goldgroup Resources, Inc. v. United Mexican States, ICSID Case No. ARB/23/4
4 May 2026
South32 SA Investments Limited v. Republic of Colombia, ICSID Case No. ARB/20/9
1 May 2026
Emergofin B.V. and Velbay Holdings Ltd. v. Ukraine, ICSID Case No. ARB/16/35
1 May 2026
José Alejandro Hernández Contreras v. Republic of Costa Rica (III), ICSID Case No. ARB(AF)/25/3
1 May 2026
Infracapital F1 S.à r.l. and Infracapital Solar B.V. v. Kingdom of Spain, ICSID Case No. ARB/16/18
1 May 2026
Infracapital F1 S.à r.l. and Infracapital Solar B.V. v. Kingdom of Spain, ICSID Case No. ARB/16/18
29 Apr 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
29 Apr 2026
Petrogas Exploration & Production LLC (Sultanate of Oman) v. Kingdom of the Netherlands, PCA Case No. 2025-47
28 Apr 2026
MOL Hungarian Oil and Gas Company Plc v. Republic of Croatia (I), ICSID Case No. ARB/13/32
28 Apr 2026
Etrak Insaat Taahut ve Ticaret Anonim Sirketi v Libya, ICC Case No. 22236/ZF/AYZ , ICC Case No. 22236/ZF/AYZ
27 Apr 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
27 Apr 2026
Canadian Pacific Kansas City Limited v. United Mexican States, ICSID Case No. ARB/26/19
Registration of the Request for the Institution of Arbitration Proceedings at ICSID
27 Apr 2026
Termocandelaria Power S.A. v. Republic of Colombia, ICSID Case No. ARB/26/20
Registration of the Request for the Institution of Arbitration Proceedings at ICSID
23 Apr 2026
Ye Cheng and others v. Commonwealth of Australia, ICSID Case No. ARB/26/18
Registration of the Request for the Institution of Arbitration Proceedings at ICSID
23 Apr 2026
SAUR International SA v. Republic of Argentina, ICSID Case No. ARB/04/4
20 Apr 2026
Windstream Energy LLC (USA) v. Government of Canada (II), PCA Case No. 2021-26
17 Apr 2026
Spectrum UA Credit LLC v. Ukraine, ICSID Case No. ARB/26/17
Registration of the Request for Arbitration
17 Apr 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
16 Apr 2026
Bacilio Amorrortu v. Republic of Peru (I), PCA Case No. 2020-11
16 Apr 2026
Finley Resources Inc., MWS Management Inc., and Prize Permanent Holdings, LLC v. United Mexican States, ICSID Case No. ARB/21/25
14 Apr 2026
Lotus Proje Akaryakıt Enerji Madencilik Telekominikasyon İnşaat Sanayi Taah. Ve Tic. A.Ş. v. Turkmenistan (II), ICSID Case No. ARB/24/13
10 Apr 2026
Bank of Nova Scotia v. Republic of Peru, ICSID Case No. ARB/22/30
10 Apr 2026
Zenith Energy Africa Ltd., Zenith Overseas Assets Ltd. and Compagnie du Désert Ltd. v. Republic of Tunisia, ICSID Case No. ARB/23/18
10 Apr 2026
 Watkins Holdings S.à r.l. and others v. Kingdom of Spain, ICSID Case No. ARB/15/44
10 Apr 2026
Alicia Grace and others v. United Mexican States, ICSID Case No. UNCT/18/4
10 Apr 2026
Enwell Energy plc v. Ukraine, ICSID Case No. ARB/25/41
10 Apr 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
8 Apr 2026
ABH Holdings v. Ukraine, ICSID Case No. ARB/24/1
8 Apr 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
7 Apr 2026
Lion Mexico Consolidated L.P. v. United Mexican States, ICSID Case No. ARB(AF)/15/2
7 Apr 2026
Oschadbank v. Russia (II)
Notice of Arbitration
7 Apr 2026
Venezuela Holdings, B.V., et al (case formerly known as Mobil Corporation, Venezuela Holdings, B.V., et al.) v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/07/27
6 Apr 2026
Lupaka Gold Corp. v. Republic of Peru, ICSID Case No. ARB/20/46
2 Apr 2026
Minerali Industriali SRL v. Republic of Tunisia, ICSID Case No. ARB/24/52
2 Apr 2026
Minerali Industriali SRL v. Republic of Tunisia, ICSID Case No. ARB/24/52
1 Apr 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
1 Apr 2026
Joint Stock Company "State Savings Bank of Ukraine" (JSC Oschadbank) v. Russian Federation (I), PCA Case No. 2016-14
1 Apr 2026
Doups Holdings LLC v. United Mexican States, ICSID Case No. ARB/22/24
31 Mar 2026
ICS Inspection and Control Services Limited v. Argentine Republic (II), PCA Case No. 2015-12
31 Mar 2026
Michael Anthony Lee-Chin v. Dominican Republic, ICSID Case No. UNCT/18/3
31 Mar 2026
Spectrum UA Credit LLC v. Ukraine, ICSID Case No. ARB/26/17
31 Mar 2026
Sarama Resources Ltd v. Burkina Faso, ICSID Case No. ARB/24/51
31 Mar 2026
Glencore International A.G. v. Republic of Colombia (III), ICSID Case No. ARB/21/30
30 Mar 2026
TMA Australia Pty Ltd and others v. Republic of the Philippines, ICSID Case No. ARB/24/41
30 Mar 2026
Humans Mobile Ltd. v. Republic of Uzbekistan, ICSID Case No. ARB/25/24
30 Mar 2026
Zenith Energy Africa Ltd., Zenith Overseas Assets Ltd. and Compagnie du Désert Ltd. v. Republic of Tunisia, ICSID Case No. ARB/23/18
30 Mar 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
29 Mar 2026
Petrogas Exploration & Production LLC (Sultanate of Oman) v. Kingdom of the Netherlands, PCA Case No. 2025-47
27 Mar 2026
Suntech Power International Ltd. v. Italian Republic, ICSID Case No. ARB/23/14
27 Mar 2026
Centauro Capital, S.L.U. and Natanor XXI, S.L.U. v. Republic of Colombia, ICSID Case No. ARB/25/5
27 Mar 2026
Centauro Capital, S.L.U. and Natanor XXI, S.L.U. v. Republic of Colombia, ICSID Case No. ARB/25/5
26 Mar 2026
Espíritu Santo Holdings, LP and L1bre Holding, LLC v. United Mexican States (I), ICSID Case No. ARB/20/13
26 Mar 2026
Infrared v. Columbia, ICSID Case No. ARB/24/3
26 Mar 2026
Infrared v. Columbia, ICSID Case No. ARB/24/3
26 Mar 2026
Infrared v. Columbia, ICSID Case No. ARB/24/3
24 Mar 2026
Ruby River Capital LLC v. Canada, ICSID Case No. ARB/23/5
24 Mar 2026
Ruby River Capital LLC v. Canada, ICSID Case No. ARB/23/5
24 Mar 2026
NiQuan Energy LLC and NiQuan Energy Trinidad Limited v. Republic of Trinidad and Tobago, ICSID Case No. ARB/24/17
23 Mar 2026
Glencore International A.G. & others v. Republic of Colombia, ICSID Case No. ARB/23/50
23 Mar 2026
Glencore International A.G. & others v. Republic of Colombia, ICSID Case No. ARB/23/50
23 Mar 2026
Azerbaijan v. Armenia
23 Mar 2026
NiQuan Energy LLC and NiQuan Energy Trinidad Limited v. Republic of Trinidad and Tobago, ICSID Case No. ARB/24/17
22 Mar 2026
Zenith Energy Africa Ltd., Zenith Overseas Assets Ltd. and Compagnie du Désert Ltd. v. Republic of Tunisia, ICSID Case No. ARB/23/18
20 Mar 2026
Spectrum UA Credit LLC v. Ukraine, ICSID Case No. ARB/26/17
Request for Provisional Measures
20 Mar 2026
Samvel Karapetyan v. French Republic, ICSID Case No. ARB/25/26
20 Mar 2026
Kurt Harald Grüninger, Alexandra Grüninger, and Sascha Spittel v. Republic of Costa Rica, ICSID Case No. ARB/23/16
20 Mar 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
19 Mar 2026
Eurus Energy Holdings Corporation v. Kingdom of Spain, ICSID Case No. ARB/16/4
19 Mar 2026
Honduras Próspera Inc., St. John’s Bay Development Company LLC, and Próspera Arbitration Center LLC v. Republic of Honduras, ICSID Case No. ARB/23/2
18 Mar 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
13 Mar 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
13 Mar 2026
Juan Carlos Argüello and Ernesto Argüello v. Republic of Panama, ICSID Case No. ARB/25/39
12 Mar 2026
AES Corporation v. Argentine Republic, ICSID Case No. ARB/02/17 
11 Mar 2026
Suntech Power International Ltd. v. Italian Republic, ICSID Case No. ARB/23/14
11 Mar 2026
Almaden Minerals Ltd. and Almadex Minerals Ltd. v. United Mexican States, ICSID Case No. ARB/24/23
11 Mar 2026
Spentech Engineering Limited v. United Arab Emirates, ICSID Case No. ARB/24/16
11 Mar 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
5 Mar 2026
Belaruskali JSC v. Lithuania, PCA Case No. 2024-03
5 Mar 2026
MOL Hungarian Oil and Gas Company Plc v. Republic of Croatia (I), ICSID Case No. ARB/13/32
5 Mar 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
4 Mar 2026
InfraRed Environmental Infrastructure GP Limited and others v. Kingdom of Spain, ICSID Case No. ARB/14/12 , ICSID Case No. ARB/14/12
4 Mar 2026
Suntech Power International Ltd. v. Italian Republic, ICSID Case No. ARB/23/14
4 Mar 2026
Infrastructure Services Luxembourg S.à.r.l. and Energia Termosolar B.V. (formerly Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V.)​ v. Kingdom of Spain, ICSID Case No. ARB/13/31
4 Mar 2026
Smart Energy B.V. and PJSC Ukrgazvydobutok v. Ukraine, ICSID Case No. ARB/25/38
4 Mar 2026
Smart Energy B.V. and PJSC Ukrgazvydobutok v. Ukraine, ICSID Case No. ARB/25/38
4 Mar 2026
Border Timbers Limited, Border Timbers International (Private) Limited, and Hangani Development Co. (Private) Limited v. Republic of Zimbabwe, ICSID Case No. ARB/10/25
2 Mar 2026
William Richard Clayton, Douglas Clayton, Daniel Clayton, and Bilcon of Delaware, Inc. v. Government of Canada, PCA Case No. 2009-04 , 2017 FC 214 , PCA Case No. 2009-04
2 Mar 2026
William Richard Clayton, Douglas Clayton, Daniel Clayton, and Bilcon of Delaware, Inc. v. Government of Canada, PCA Case No. 2009-04 , 2017 FC 214 , PCA Case No. 2009-04
2 Mar 2026
Hulley Enterprises Limited (Cyprus) v. Russian Federation, UNCITRAL, PCA Case No. 2005-03/AA226
2 Mar 2026
Veteran Petroleum Limited (Cyprus) v. Russian Federation, UNCITRAL, PCA Case No. ‎2005-05/AA228
2 Mar 2026
Yukos Universal Limited (Isle of Man) v. Russian Federation, UNCITRAL, PCA Case No. ‎2005-04/AA227
28 Feb 2026
Azerbaijan v. Armenia
27 Feb 2026
Lupaka Gold Corp. v. Republic of Peru, ICSID Case No. ARB/20/46
25 Feb 2026
South32 SA Investments Limited v. Republic of Colombia, ICSID Case No. ARB/20/9
25 Feb 2026
Humans Mobile Ltd. v. Republic of Uzbekistan, ICSID Case No. ARB/25/24
25 Feb 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
25 Feb 2026
Azienda Elettrica Ticinese v. Federal Republic of Germany, ICSID Case No. ARB/23/47
24 Feb 2026
Freeport-McMoRan Inc. v. Republic of Peru, ICSID Case No. ARB/20/8 , ICSID Case No. ARB/20/08
23 Feb 2026
Elliott Associates L.P. v. Republic of Korea, PCA Case No. 2018-51
23 Feb 2026
Eléctricas de Medellín Ingeniería y Servicios S.A.S. v. Republic of Honduras, ICSID Case No. ARB/24/24
19 Feb 2026
Ricardo Filomeno Duarte Ventura Leitão Machado v. Republic of Angola, ICSID Case No. ARB/24/8
18 Feb 2026
Honduras Próspera Inc., St. John’s Bay Development Company LLC, and Próspera Arbitration Center LLC v. Republic of Honduras, ICSID Case No. ARB/23/2
18 Feb 2026
ICS Inspection and Control Services Limited v. Argentine Republic (II), PCA Case No. 2015-12
18 Feb 2026
LSG Building Solutions GmbH and others v. Romania, ICSID Case No. ARB/18/19
16 Feb 2026
Smart Energy B.V. and PJSC Ukrgazvydobutok v. Ukraine, ICSID Case No. ARB/25/38
16 Feb 2026
Eurohold Bulgaria AD and Euroins Insurance Group AD v. Romania, ICSID Case No. ARB/24/18
13 Feb 2026
JSC DTEK Krymenergo v. Russian Federation, PCA Case No. 2018-41
13 Feb 2026
Park Avenue Capital LLC v. Republic of Moldova, ICSID Case No. ARB/25/25
13 Feb 2026
Stabil LLC and Others v. Russian Federation, UNCITRAL, PCA Case no. 2015-35
11 Feb 2026
Sauna UK BidCo Limited v. Republic of Finland, ICSID Case No. ARB/24/38
11 Feb 2026
Buried Hill Serdar Limited v. Turkmenistan, ICSID Case No. ARB/25/40
9 Feb 2026
ABH Holdings v. Ukraine, ICSID Case No. ARB/24/1
9 Feb 2026
Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. Kingdom of Spain, SCC Case No. 2015/063
9 Feb 2026
Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. Kingdom of Spain, SCC Case No. 2015/063
6 Feb 2026
Berkeley Exploration Ltd. v. Kingdom of Spain, ICSID Case No. ARB/24/22
5 Feb 2026
Chevron Corporation and Texaco Petroleum Corporation v. Ecuador (II), PCA Case No. 2009-23
5 Feb 2026
Chevron Corporation and Texaco Petroleum Corporation v. Ecuador (II), PCA Case No. 2009-23
5 Feb 2026
Arbor Confections Inc., Mark Alan Ducorsky and Brad Ducorsky v. United Mexican States, ICSID Case No. ARB/23/25
4 Feb 2026
Akgun Insaat Makina Sanayii ve Dis Ticaret Ltd. Sti. v. Federal Democratic Republic of Ethiopia, PCA Case No. 2020-08
4 Feb 2026
ExxonMobil Petroleum & Chemical BV v. Kingdom of the Netherlands, ICSID Case No. ARB/24/44
3 Feb 2026
RREEF Infrastructure (G.P.) Limited and RREEF Pan-European Infrastructure Two Lux S.à r.l. v. Kingdom of Spain, ICSID Case No. ARB/13/30
3 Feb 2026
Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. Kingdom of Spain, SCC Case No. 2015/063
31 Jan 2026
Espíritu Santo Holdings, LP and L1bre Holding, LLC v. United Mexican States (I), ICSID Case No. ARB/20/13
30 Jan 2026
 InfraRed Infrastructure RAM GP Limited, InfraRed Infrastructure RAM LP and InfraRed Infrastructure RAM, S.L. v. Republic of Colombia, ICSID Case No. ARB/24/3
30 Jan 2026
Igor Viktorovich Makarov v. Canada, ICSID Case No. ARB/26/6 
Registration of the Request for Arbitration
30 Jan 2026
CC/Devas (Mauritius) Ltd., Devas Employees Mauritius Private Limited, and Telcom Devas Mauritius Limited v. Republic of India (I), PCA Case No. 2013-09 
29 Jan 2026
First Majestic Silver Corp. v. United Mexican States (I), ICSID Case No. ARB/21/14
28 Jan 2026
Cyrus Capital Partners, L.P. and Contrarian Capital Management v. United Mexican States, ICSID Case No. ARB/23/33
28 Jan 2026
Continental Gold Inc. v. Republic of Colombia, ICSID Case No. ARB/24/25
28 Jan 2026
Cyrus Capital Partners, L.P. and Contrarian Capital Management v. United Mexican States, ICSID Case No. ARB/23/33
27 Jan 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
27 Jan 2026
Eléctricas de Medellín Ingeniería y Servicios S.A.S. v. Republic of Honduras, ICSID Case No. ARB/24/24
27 Jan 2026
Woodhouse Investment Pte Ltd and West Cumbria Mining (Holdings) Limited v. United Kingdom, ICSID Case No. ARB/25/37
27 Jan 2026
Woodhouse Investment Pte Ltd and West Cumbria Mining (Holdings) Limited v. United Kingdom, ICSID Case No. ARB/25/37
26 Jan 2026
Glencore International A.G. v. Republic of Colombia (III), ICSID Case No. ARB/21/30
24 Jan 2026
Nord Stream 2 AG v. European Union, PCA Case No. 2020-07
23 Jan 2026
Finley Resources Inc., MWS Management Inc., and Prize Permanent Holdings, LLC v. United Mexican States, ICSID Case No. ARB/21/25
23 Jan 2026
Finley Resources Inc., MWS Management Inc., and Prize Permanent Holdings, LLC v. United Mexican States, ICSID Case No. ARB/21/25
22 Jan 2026
Nexo & Mirastar v. Bulgaria, ICSID Case No. ARB/24/2
21 Jan 2026
Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. Kingdom of Spain, SCC Case No. 2015/063
21 Jan 2026
Bank of Nova Scotia v. Republic of Peru, ICSID Case No. ARB/22/30
20 Jan 2026
DCM Energy GmbH & Co. Solar 1 KG and others v. Kingdom of Spain, ICSID Case No. ARB/17/41
20 Jan 2026
Doups Holdings LLC v. United Mexican States, ICSID Case No. ARB/22/24
19 Jan 2026
Air Canada v. Bolivarian Republic of Venezuela, ICSID Case No. ARB(AF)/17/1
19 Jan 2026
Amec Foster Wheeler USA Corporation, Process Consultants, Inc., and Joint Venture Foster Wheeler USA Corporation and Process Consultants, Inc. v. Republic of Colombia, ICSID Case No. ARB/19/34
17 Jan 2026
Blue Water Worldwide LLC and others v. Republic of Peru, ICSID Case No. ARB/26/8
16 Jan 2026
Eco Oro Minerals Corp. v. Republic of Colombia, ICSID Case No. ARB/16/41
16 Jan 2026
Azienda Elettrica Ticinese v. Federal Republic of Germany, ICSID Case No. ARB/23/47
14 Jan 2026
William Richard Clayton, Douglas Clayton, Daniel Clayton, and Bilcon of Delaware, Inc. v. Government of Canada, PCA Case No. 2009-04 , 2017 FC 214 , PCA Case No. 2009-04
14 Jan 2026
William Richard Clayton, Douglas Clayton, Daniel Clayton, and Bilcon of Delaware, Inc. v. Government of Canada, PCA Case No. 2009-04 , 2017 FC 214 , PCA Case No. 2009-04
13 Jan 2026
IJM Corporation Berhad v. Argentine Republic, ICSID Case No. ARB/23/52
13 Jan 2026
Belaruskali JSC v. Lithuania, PCA Case No. 2024-03
12 Jan 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
9 Jan 2026
Libra LLC and others v. Republic of Azerbaijan, ICSID Case No. ARB/23/46
9 Jan 2026
Libra LLC and others v. Republic of Azerbaijan, ICSID Case No. ARB/23/46
9 Jan 2026
Libra LLC and others v. Republic of Azerbaijan, ICSID Case No. ARB/23/46
9 Jan 2026
NiQuan Energy LLC and NiQuan Energy Trinidad Limited v. Republic of Trinidad and Tobago, ICSID Case No. ARB/24/17
9 Jan 2026
GreenX Metals Limited (formerly Prairie Mining Limited) v. Republic of Poland (I)
9 Jan 2026
GreenX Metals Limited (formerly Prairie Mining Limited) v. Republic of Poland (I)
9 Jan 2026
Telefónica, S.A. v. Republic of Colombia, ICSID Case No. ARB/18/3
7 Jan 2026
Honduras Próspera Inc., St. John’s Bay Development Company LLC, and Próspera Arbitration Center LLC v. Republic of Honduras, ICSID Case No. ARB/23/2
7 Jan 2026
Hiroshi Osumi v. Swiss Confederation, ICSID Case No. ARB/26/1
Registration of the Request for Arbitration
7 Jan 2026
Orla Mining Ltd. v. Republic of Panama, ICSID Case No. ARB/24/27
5 Jan 2026
IJM Corporation Berhad v. Argentine Republic, ICSID Case No. ARB/23/52