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LSG Building Solutions GmbH and others v. Romania, ICSID Case No. ARB/18/19

Short Name:

LSG and others v. Romania

Seat of Arbitration:
Applicable Legal Instruments:
Economic Sector:
Amount of Damages:
US $45,675,170
Other Remedy:
The Tribunal ordered Romania to pay interest on the sum awarded, as well as to pay the Claimant USD 503,610.17 in arbitration costs and USD 3,241,048 and EUR 525,000 in defense expenses.

Available documents

23 May 2018
Request for Arbitration
Document Details:
PARTICIPANTS
Request for Arbitration
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Tribunal/Panel chair
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Respondent's counsel
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Document Summary
Request for Arbitration
This summary note is machine-generated. Always consult the original materials.

Procedural Posture

This document is a Request for Arbitration submitted to the International Centre for Settlement of Investment Disputes (ICSID) by a consortium of ten corporate investors against Romania. The Claimants initiated the proceeding pursuant to the Energy Charter Treaty (ECT) and the ICSID Convention, seeking the constitution of a three-member arbitral tribunal to adjudicate their claims.

Factual and Legal Background

The dispute arises from Romania’s alleged dismantling of its renewable energy incentive framework. To meet European Union renewable energy targets, Romania implemented a Green Certificate (GC) support scheme designed to attract foreign investment in the photovoltaic (PV) sector. The Claimants assert that they made substantial investments in Romanian PV facilities in direct reliance on the promised stability of this regulatory regime.

According to the Request, Romania subsequently enacted a series of legislative and regulatory measures that fundamentally altered the GC framework. These measures allegedly deferred the issuance of GCs, drastically reduced mandatory acquisition quotas for energy suppliers, and artificially depressed the GC trading market. The Claimants argue that these actions created an oversupply of unsold certificates, thereby destroying the economic viability of their investments.

Claims and Requested Relief

The Claimants contend that Romania’s actions constitute multiple breaches of Part III of the ECT, specifically alleging violations of the fair and equitable treatment standard, the guarantee of constant protection and security, and the prohibition against unlawful expropriation. The Claimants seek declaratory relief affirming the tribunal's jurisdiction and Romania's liability, alongside full compensation for all damages suffered, pre- and post-award compound interest, and the costs of the arbitration.



10 Oct 2019
Procedural Order No. 3 (Decision on Bifurcation)
Document provided by: IA Reporter
Document Details:
PARTICIPANTS
Procedural Order No. 3 (Decision on Bifurcation)
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Claimant appointee:
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Claimant's counsel
Respondent's counsel
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Entities
Document Summary
Procedural Order No. 3 (Decision on Bifurcation)
This summary note is machine-generated. Always consult the original materials.


11 Jul 2022
Decision on Jurisdiction, Liability and Principles of Reparation
Document provided by: IAReporter
Document Details:
PARTICIPANTS
Decision on Jurisdiction, Liability and Principles of Reparation
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Entities
Document Summary
Decision on Jurisdiction, Liability and Principles of Reparation
This summary note is machine-generated. Always consult the original materials.


11 Jul 2022
Dissenting Opinon of Judge O. Thomas Johnson
Document Details:
PARTICIPANTS
Dissenting Opinon of Judge O. Thomas Johnson
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Entities
Document Summary
Dissenting Opinon of Judge O. Thomas Johnson
This summary note is machine-generated. Always consult the original materials.


20 Feb 2024
Final Award
Document provided by: IAReporter
Document Details:
PARTICIPANTS
Final Award
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Entities
Document Summary
Final Award
This summary note is machine-generated. Always consult the original materials.


20 Feb 2024
Quantum Dissenting Opinion of O. Thomas Johnson
Document provided by: IAReporter
Document Details:
PARTICIPANTS
Quantum Dissenting Opinion of O. Thomas Johnson
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Entities
Document Summary
Quantum Dissenting Opinion of O. Thomas Johnson
This summary note is machine-generated. Always consult the original materials.


3 May 2024
Letter From the Claimant to the Respondent Regarding Demand for Payment
Document Details:
PARTICIPANTS
Letter From the Claimant to the Respondent Regarding Demand for Payment
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Tribunal/Panel chair
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Document Summary
Letter From the Claimant to the Respondent Regarding Demand for Payment
This summary note is machine-generated. Always consult the original materials.

This document is a formal demand letter submitted by counsel for the Claimants to the Republic of Romania, seeking immediate payment of the sums awarded in the final Award dated 20 February 2024 in ICSID Case No. ARB/18/19. The correspondence serves as a formal notice of the Claimants' intent to enforce the Award should voluntary compliance not be forthcoming.

In the letter, the Claimants emphasize that pursuant to Article 53(1) of the ICSID Convention, the Award is final and binding upon Romania. Relying on calculations performed by their quantum experts, the Claimants quantify the total outstanding obligation—comprising the principal compensation, arbitration costs, defense expenses, and compounded post-award interest—at €52,071,561 as of the date of the demand. The Claimants further note the continuing daily accrual of interest on the principal sum and defense expenses.

The correspondence concludes with a strict demand for payment to a specified trust account within fifteen days. The Claimants expressly reserve all rights under the Award, the ICSID Convention, and applicable laws, warning that failure to remit payment by 31 May 2024 will result in the initiation of legal measures in competent jurisdictions to enforce the Award and recover all outstanding amounts.



18 Feb 2026
Decision on Annulment
Document Details:
PARTICIPANTS
Decision on Annulment
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Respondent appointee
Tribunal/Panel chair
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Print reporter
Document Summary
Decision on Annulment
This summary note is machine-generated. Always consult the original materials.

Procedural Posture

This document is a Decision on Annulment issued by an ICSID ad hoc Committee regarding an application filed by Romania to annul the Award dated 20 February 2025. The underlying arbitration involved claims brought by LSG Building Solutions GmbH and other renewable energy investors under the Energy Charter Treaty (ECT) and the ICSID Convention. Romania sought annulment pursuant to Article 52(1)(b) (manifest excess of powers) and Article 52(1)(e) (failure to state reasons) of the ICSID Convention.

Principal Legal Issues and Parties' Positions

Romania advanced several jurisdictional and merits-based arguments for annulment. Jurisdictional objections centered on the Tribunal's affirmation of competence over an intra-EU dispute. Romania argued that the Tribunal manifestly exceeded its powers by failing to apply EU law primacy, specifically relying on the CJEU's Komstroy judgment to assert that the ECT's arbitration clause is incompatible with the Treaty on the Functioning of the European Union (TFEU). Furthermore, Romania challenged the Tribunal's jurisdiction over multiple claimants in a single proceeding and its jurisdiction over specific corporate entities (Anina and Guist), which Romania characterized as domestic shell companies.

On the merits, Romania contended that the Tribunal failed to apply the proper law and failed to state reasons when finding Romania liable for breaching the ECT's Fair and Equitable Treatment (FET) standard. Romania argued the Tribunal improperly relied on the concept of "legitimate expectations" derived from non-binding arbitral awards rather than public international law, and failed to adequately weigh Romania's sovereign right to regulate its Green Certificates (GC) renewable energy scheme.

Committee's Analysis and Findings

The ad hoc Committee systematically dismissed all grounds for annulment, emphasizing the high threshold required to establish a manifest excess of powers or a failure to state reasons. Regarding the intra-EU objection, the Committee found the Tribunal's interpretation of the ECT and the Vienna Convention on the Law of Treaties (VCLT) to be reasonable and tenable. The Committee noted that the Tribunal was not bound by the CJEU's Komstroy decision, which was issued after the parties' consent to arbitration had crystallized, and correctly concluded that no treaty conflict existed that would deprive the Tribunal of jurisdiction.

The Committee also upheld the Tribunal's jurisdictional findings regarding multi-party claims and corporate nationality, observing that the Tribunal properly applied standard ICSID objective indicators and nationality tests based on the place of incorporation. On the merits, the Committee determined that the Tribunal correctly identified and applied the applicable law (ECT Article 10(1)) and provided clear, non-contradictory reasoning for its conclusion that Romania's drastic alterations to the GC scheme constituted an unreasonable impairment of the Claimants' investments.

Decision and Operative Directions

The Committee dismissed Romania's application for annulment in its entirety and terminated the provisional stay of enforcement of the Award. Applying the principle that costs follow the event, the Committee ordered Romania to bear all costs of the annulment proceeding, including the ICSID administrative fees, the Committee members' fees, and the Claimants' legal costs and expenses quantified at USD 855,274.69.



7 Jul 2026
Complaint
Document Details:
PARTICIPANTS
Complaint
Participants listed are for this document only and may not include all participants involved in the entire case. Always consult the original documents.
Claimant appointee
Claimant appointee:
Respondent appointee
Respondent appointee:
Tribunal/Panel chair
Chair/President:
Arbitrator(s)
Sole Arbitrator
ICSID Annulment Committee president
ICSID Annulment Committee members
WTO Appellate Body members
WTO Appellate Body chair
Judges
Respondent's counsel
Other counsel
Claimant's expert
Respondent's expert
Claimant's witness
Respondent's witness
Other witnesses
Tribunal secretary
Tribunal assistant
Country
Country in which this occurs:
Print reporter
Document Summary
Complaint
This summary note is machine-generated. Always consult the original materials.

Procedural Posture

This document is a Complaint filed by ten renewable energy investors (Plaintiffs) in the United States District Court for the District of Columbia against the Republic of Romania (Defendant). The Plaintiffs seek the recognition and enforcement of an arbitral award rendered on February 20, 2024, and a subsequent decision on annulment issued on February 18, 2026, in ICSID Case No. ARB/18/19.

Legal Issues and Positions

The Plaintiffs assert that the Court possesses subject matter jurisdiction pursuant to the Foreign Sovereign Immunities Act (FSIA), specifically invoking the arbitration exception (28 U.S.C. § 1605(a)(6)) and the implied waiver exception (28 U.S.C. § 1605(a)(1)). The Complaint outlines the underlying dispute, which involved Romania's breaches of the fair and equitable treatment standard under Article 10(1) of the Energy Charter Treaty (ECT) concerning the regulatory regime for photovoltaic facilities. The Plaintiffs argue that under Article 54 of the ICSID Convention and its implementing U.S. legislation (22 U.S.C. § 1650a), the ICSID Award and the Annulment Decision are final, binding, and not subject to appeal, thereby entitling them to full faith and credit as if they were final judgments of a state court.

Relief Sought

The Plaintiffs request the Court to enter an order recognizing and enforcing the pecuniary obligations of the Award and the Annulment Decision. Specifically, they seek a judgment against Romania for EUR 42.2 million in principal damages, alongside pre- and post-award interest, as well as arbitration costs and legal expenses totaling over USD 4 million and EUR 525,000.