Liquidated Damages in Energy Contracts in Turkey: Enforcement and Legal Risks – 2026 Updated Guide

Learn how liquidated damages are enforced in Turkish energy contracts in 2026. This guide covers EPC delay damages, performance LDs, penalty clauses, excessive penalties, merchant rules, liability caps, force majeure, arbitration, and compensation claims.

Liquidated damages are one of the most important risk-allocation mechanisms in Turkish energy contracts. Solar, wind, battery storage, hydroelectric, geothermal, and conventional power projects commonly involve strict construction, commissioning, availability, output, and performance obligations. When these obligations are not satisfied, the financial consequences can be substantial.

International EPC agreements often use delay liquidated damages, performance liquidated damages, availability damages, or other predetermined compensation mechanisms to avoid lengthy disputes over the exact amount of loss.

However, foreign investors should not assume that an English-law-style “liquidated damages” clause will necessarily be interpreted in Turkey exactly as it would be in another jurisdiction.

Where Turkish law governs the contract, the clause may be analyzed under the rules on contractual penalties contained in Articles 179–182 of the Turkish Code of Obligations No. 6098, together with the special rules applicable to merchants under the Turkish Commercial Code No. 6102.

For foreign energy investors, project companies, lenders, EPC contractors, and equipment suppliers, careful drafting is therefore essential.

What Are Liquidated Damages in an Energy Contract?

Liquidated damages are predetermined monetary consequences agreed before a breach occurs.

Instead of requiring the project owner to prove every euro of actual loss after a construction delay, the parties may agree that the contractor will pay a defined amount for each day or week of delay.

For example, an EPC contract might provide that the contractor pays a specified amount for each day after the scheduled commercial operation date until completion.

Energy contracts frequently use predetermined damages because actual losses can be difficult to calculate.

A delayed power plant may cause lost electricity revenues, additional financing expenses, extended site-management costs, regulatory risks, and other indirect consequences.

A well-drafted LD mechanism provides greater commercial predictability.

1. Turkish Law May Treat LDs as Contractual Penalties

The terminology used by international parties is not necessarily decisive.

A provision described as “liquidated damages” may, depending on its substance, operate as a contractual penalty under Turkish law.

Articles 179–182 of the Turkish Code of Obligations establish the principal statutory framework governing contractual penalty clauses. Turkish-law commentary confirms that such clauses can generally allow the creditor to claim the agreed amount without first proving actual damage.

This is commercially significant in EPC disputes.

The employer may not need to establish the precise amount of lost generation before relying on a valid contractual penalty mechanism.

2. Delay Liquidated Damages

Delay LDs are particularly common in power plant construction contracts.

They may become payable where the contractor fails to achieve:

• mechanical completion;
• provisional acceptance;
• grid synchronization;
• commercial operation;
• final completion;
• another contractual milestone.

A typical formula may provide a fixed amount or percentage of the contract price for each day or week of culpable delay.

The contract should clearly identify when the LD period begins and ends.

Ambiguous milestone definitions are a frequent source of disputes.

3. Performance Liquidated Damages

Performance LDs address a different risk.

A plant may be completed on time but fail to achieve guaranteed technical performance.

A solar facility might fail to achieve its guaranteed performance ratio. A battery storage project may fail to satisfy guaranteed usable capacity or round-trip efficiency. A conventional generation facility may fail to meet guaranteed output or efficiency.

The contract may allow the employer to accept the plant despite the shortfall while recovering predetermined performance damages.

This mechanism can avoid commercially inefficient disputes over whether a relatively small performance shortfall justifies rejection of the entire facility.

4. Delay LDs and Performance LDs Should Be Separated

Foreign investors should avoid combining all failures into one broadly drafted damages clause.

Delay and performance risks are fundamentally different.

The contract should separately define:

Delay LDs: compensation linked to late completion.

Performance LDs: compensation linked to failure to achieve guaranteed technical performance.

Separate caps should also be considered.

For example, a contract may establish one cap for delay LDs, another for performance LDs, and an overall aggregate liability cap.

5. Is Proof of Actual Loss Required?

One of the commercial advantages of a contractual penalty structure under Turkish law is that the creditor may generally claim the agreed penalty even without proving actual loss.

This principle is reflected in the Turkish Code of Obligations framework and Turkish-law commentary on Articles 179–182.

This can substantially simplify an energy dispute.

Without an agreed damages mechanism, proving the actual financial consequences of a 120-day commissioning delay may require complex evidence concerning electricity prices, generation forecasts, financing expenses, grid conditions, and operating assumptions.

A properly drafted predetermined damages clause can reduce that uncertainty.

6. Can Additional Damages Be Claimed?

The existence of LDs does not automatically answer whether the employer can recover losses exceeding the predetermined amount.

This depends on the statutory framework and, critically, the wording of the contract.

The Turkish Code of Obligations recognizes circumstances in which damages exceeding the contractual penalty may potentially be pursued, subject to the relevant legal requirements.

International EPC agreements often modify this risk contractually.

Some state that LDs constitute the employer’s sole and exclusive monetary remedy for the specified breach.

Others preserve claims for particular categories of loss.

The contract should resolve this expressly.

7. Turkish Code of Obligations Article 179

Article 179 distinguishes between different contractual penalty structures.

This distinction is particularly relevant for energy contracts involving delay.

Where a penalty is agreed specifically for failure to perform at the agreed time or place, Turkish law can permit the creditor to seek both performance and the contractual penalty, subject to the statutory requirements and the creditor’s conduct.

For EPC contracts, this means that accepting late completion does not necessarily eliminate the employer’s delay claim.

However, reservation of rights can become extremely important.

8. Acceptance Without Reservation

A project owner should be careful when accepting delayed performance.

Where the legal and contractual framework requires reservation of rights, accepting late performance without appropriately preserving the LD claim can create serious enforcement issues.

Accordingly, provisional acceptance certificates, taking-over certificates, completion documents, settlement correspondence, and payment certificates should be drafted carefully.

The employer should avoid inadvertently stating that all delay claims have been waived.

9. Can Turkish Courts Reduce Excessive Penalties?

Under Article 182 of the Turkish Code of Obligations, judges generally have authority to reduce an excessively high contractual penalty.

This is an important protection in ordinary contractual relationships.

However, energy EPC agreements commonly involve commercial parties with merchant status.

That introduces a major exception.

10. The Merchant Rule Under Turkish Commercial Code Article 22

Article 22 of the Turkish Commercial Code contains a particularly important rule for commercial contracts.

A debtor with merchant status generally cannot request reduction of a contractual penalty merely because the amount is excessive in the situations covered by the provision.

This can be extremely significant in energy projects because EPC contractors, project companies, suppliers, and developers are commonly commercial enterprises.

A contractor should therefore not sign a substantial LD clause assuming that a Turkish court will later reduce it simply because the amount proves financially painful.

11. Does This Mean Merchant LDs Can Never Be Challenged?

No.

The merchant rule should not be interpreted as making every contractual penalty immune from all legal scrutiny.

Questions can still arise concerning validity, public policy, the underlying obligation, contractual interpretation, impossibility, abuse of rights, and other mandatory-law principles.

Turkish legal commentary also recognizes that the merchant rule primarily restricts reduction based simply on excessiveness.

Accordingly, the legal analysis must distinguish between asking a court to reduce a valid penalty and arguing that the clause is legally defective for another reason.

12. Extreme Economic Consequences

Particularly extreme contractual penalties may generate additional arguments depending on the circumstances.

Turkish case law and doctrine have considered situations where enforcement against a merchant could create consequences serious enough to raise broader legal questions beyond an ordinary request for reduction.

However, foreign contractors should not rely on this as a routine defense.

The safer strategy is to negotiate realistic LD caps before signing the contract.

13. Liability Caps

Most sophisticated energy contracts limit the total amount of LDs.

A contract might provide that delay LDs cannot exceed a specified percentage of the EPC price.

Performance LDs may have a separate cap.

The agreement may then establish an aggregate cap covering the contractor’s overall contractual liability.

The relationship among these caps should be explicit.

Otherwise, the parties may later dispute whether LD caps sit inside or outside the overall liability cap.

14. Exclusive Remedy Clauses

Energy contracts frequently provide that LDs are the employer’s sole and exclusive remedy for particular breaches.

The purpose is commercial certainty.

The contractor knows its maximum exposure for delay, while the employer avoids proving actual loss.

But the clause should identify precisely what is exclusive.

For example, delay LDs may be the exclusive monetary remedy for ordinary delay while preserving termination rights if the maximum LD cap is reached.

This structure is common in bankable EPC contracts.

15. Maximum Delay LDs and Termination

The point at which maximum LDs are reached should be addressed expressly.

Suppose the contractor reaches the 10% delay LD cap but the project remains incomplete.

The contract should answer what happens next.

Potential remedies may include:

• continued performance;
• termination;
• replacement contractor;
• performance-security call;
• additional completion costs.

An LD cap should not accidentally give the contractor an unlimited right to continue delaying once the maximum amount has accrued.

16. Contractor Fault

The relationship between contractual penalties and fault requires careful legal analysis.

Under Turkish law, statutory rules concerning contractual penalties interact with principles governing attributable breach and impossibility.

Commentary on Article 182 notes that where performance becomes impossible for a reason for which the debtor cannot be held responsible, the penalty generally cannot be demanded unless the parties have validly structured the risk differently.

This becomes highly relevant in force-majeure disputes.

17. Force Majeure

A contractor may argue that delay resulted from force majeure rather than contractor breach.

Energy contracts should therefore define:

qualifying events, notice periods, mitigation duties, extension-of-time entitlement, prolonged force majeure, and consequences for LDs.

If a qualifying force-majeure event validly extends the completion date by 60 days, delay LDs should generally be calculated against the adjusted contractual date rather than the original deadline, subject to the contract.

The extension mechanism must therefore be resolved before calculating damages.

18. Employer-Caused Delay

An employer cannot automatically impose LDs for a period of delay it caused.

Typical employer-risk events may include:

• late site access;
• delayed approvals;
• late payments;
• employer variations;
• delayed information;
• failure to provide required permits allocated to the employer.

The project schedule should identify the actual critical path.

A contractor’s general allegation that “the employer caused delays” is not enough.

Similarly, an employer should not simply count calendar days without conducting causation analysis.

19. Concurrent Delay

Concurrent delay is one of the most technically difficult EPC issues.

Both employer and contractor events may affect completion during overlapping periods.

Turkish law does not provide a single mechanical formula resolving every sophisticated international construction-delay scenario.

The contract, causation evidence, schedules, expert analysis, and specific factual circumstances therefore become particularly important.

Foreign investors should ensure that the EPC contract expressly addresses concurrent delay where possible.

20. Variations and LD Exposure

Variations can alter both price and schedule.

Every material change order should therefore specify whether the contractor receives an extension of time.

If the parties agree on additional works but fail to address the completion date, a later LD dispute becomes significantly more difficult.

The employer should avoid informal scope changes that undermine the baseline schedule.

21. Regulatory and Permit Delays

Energy projects depend on regulatory approvals, grid procedures, land rights, and permits.

The contract should allocate responsibility for each approval.

If the employer is responsible for a permit that is issued late, the contractor may claim an extension.

If the contractor expressly assumed responsibility for obtaining a construction-related approval, the outcome may be different.

The regulatory responsibility matrix should therefore align with the LD mechanism.

22. Grid Connection Delay

Grid-related delay deserves special attention.

A completed plant may be unable to reach commercial operation because transmission or distribution infrastructure is unavailable.

The parties should determine whether this constitutes:

contractor risk, employer risk, relief event, force majeure, or another defined event.

A poorly drafted EPC agreement can expose both sides to major uncertainty.

23. Battery Storage Performance LDs

Battery energy storage projects require particularly sophisticated performance regimes.

LDs may relate to:

• usable capacity;
• round-trip efficiency;
• availability;
• degradation;
• response time;
• auxiliary consumption.

Testing conditions should be defined precisely.

A battery performance dispute can otherwise become a disagreement about methodology rather than actual equipment performance.

24. Solar Project LDs

Solar EPC agreements commonly use LDs for construction delay and performance-ratio shortfalls.

The contract should distinguish contractor-controlled performance from external factors such as irradiation, grid curtailment, soiling assumptions, and employer operational decisions.

Technical testing protocols should accompany the legal clause.

25. Wind Project LDs

Wind projects may use LDs relating to turbine delivery, completion, availability, power curves, or guaranteed performance.

Wind conditions can materially affect testing.

Accordingly, correction methodologies and measurement standards should be clearly established.

Raw generation data alone may not establish contractor underperformance.

26. Can the Employer Call a Performance Guarantee for Unpaid LDs?

Potentially, depending on the EPC agreement and guarantee wording.

A performance guarantee may secure the contractor’s obligation to pay LDs or broader contractual liabilities.

However, the guarantee is a separate legal instrument.

Before calling it, the employer should examine the secured obligations, demand conditions, expiry date, governing rules, and contractual restrictions.

An LD entitlement does not automatically mean that every guarantee call is procedurally compliant.

27. LDs and Termination Damages

Termination creates another layer of complexity.

The employer may already have accrued delay LDs before termination and may then incur substantial costs to complete the project with another contractor.

The contract should determine whether accrued LDs survive termination and how they interact with replacement-contractor costs and the overall liability cap.

Without clear drafting, double-recovery arguments may arise.

28. No Double Recovery

Predetermined damages should not become a mechanism for recovering the same loss twice.

If delay LDs compensate a particular category of delay loss, the employer should carefully assess whether an additional damages claim duplicates the same economic harm.

The issue becomes particularly important where the contract preserves both LDs and general damages.

Damages calculations should separate distinct losses.

29. Arbitration of LD Disputes

International Turkish energy contracts frequently provide for arbitration.

LD disputes are particularly suitable for arbitration because they may involve:

complex schedules, technical expert evidence, foreign contractors, international financing, and substantial claims.

The tribunal may need to interpret both the EPC clause and Turkish mandatory-law rules where Turkish law governs the contract.

Parties should preserve project records from the beginning rather than reconstructing the schedule after arbitration starts.

30. Evidence in a Liquidated Damages Dispute

Even where actual loss does not need to be proved to claim the contractual penalty, evidence remains critical.

The parties may still dispute whether the triggering breach occurred.

Important evidence includes:

• baseline schedules;
• updated schedules;
• progress reports;
• notices;
• extension-of-time claims;
• variation orders;
• commissioning records;
• test results;
• acceptance certificates;
• grid correspondence;
• regulatory communications.

The dispute often concerns entitlement, not merely the amount of damages.

31. Cross-Border Energy Contracts

Foreign investors frequently use contracts containing a foreign governing law or international arbitration clause.

Where a contract has a foreign element, Turkish conflict-of-laws rules can permit significant party autonomy concerning governing law, subject to mandatory rules and public-policy limitations.

Accordingly, foreign investors should not assume that the Turkish penalty-clause regime necessarily applies identically to every international contract connected with Turkey.

The governing-law and dispute-resolution provisions should be analyzed together.

32. Currency of Liquidated Damages

Large energy contracts frequently calculate LDs in euros or US dollars.

Foreign-currency clauses should be reviewed against the Turkish regulatory framework applicable to foreign-currency contractual obligations at the relevant time.

The payment currency, exchange-rate mechanism, tax treatment, and enforcement currency should be addressed clearly.

A strong LD clause can still generate a substantial dispute if the parties disagree over currency conversion.

33. 2026 Legal Position

For energy contracts governed by Turkish law in 2026, the central statutory framework remains the Turkish Code of Obligations No. 6098, particularly Articles 179–182, together with the commercial-law consequences arising under Article 22 of the Turkish Commercial Code.

Recent 2026 Turkish-law commentary continues to emphasize two particularly important principles: contractual penalties can generally be claimed without proof of actual damage, while merchant debtors face substantial restrictions on requesting judicial reduction merely because the agreed amount is excessive.

For foreign energy businesses, this makes pre-contract drafting far more important than relying on post-dispute judicial adjustment.

34. Drafting Strategy for Project Owners

An employer should ensure that the contract clearly identifies the triggering milestone, daily or weekly rate, calculation method, maximum cap, interaction with extensions of time, relationship with performance LDs, survival after termination, interaction with guarantees, and additional-damages rights.

Ambiguity usually benefits neither party.

The objective should be a mechanism capable of being calculated objectively from project records.

35. Drafting Strategy for EPC Contractors

Contractors should focus particularly on the size of LDs and the circumstances in which they accrue.

Important protections may include:

• realistic caps;
• clearly defined completion criteria;
• EOT rights;
• force-majeure relief;
• employer-delay relief;
• concurrent-delay provisions;
• exclusive-remedy language;
• aggregate liability caps.

For a merchant contractor under Turkish law, negotiating these protections before execution can be particularly important because later reduction of an excessive contractual penalty may be much more difficult.

Frequently Asked Questions

1. Are liquidated damages enforceable in Turkish energy contracts?

Generally, predetermined contractual penalties can be enforceable under Turkish law, subject to the specific clause, underlying obligation, applicable mandatory rules, and circumstances. Articles 179–182 of the Turkish Code of Obligations provide the principal statutory framework.

2. Does an employer need to prove actual loss to claim LDs?

Not necessarily. A valid contractual penalty can generally be claimed without proving actual damage, although proof may become relevant to additional damages or other claims.

3. Can a Turkish court reduce excessive liquidated damages?

Article 182 generally provides judicial authority concerning excessive contractual penalties, but special commercial rules apply to merchant debtors.

4. Can an EPC contractor that is a merchant request a reduction?

Turkish Commercial Code Article 22 significantly restricts a merchant debtor’s ability to request reduction merely because the contractual penalty is excessive.

5. Can delay LDs and performance LDs both be claimed?

Potentially, where they address different contractual failures and the EPC agreement permits both. The drafting should prevent overlap and double recovery.

6. Do liquidated damages continue during force majeure?

Not automatically. The contract should determine whether the event creates an extension of time or other relief. The effect on LDs depends on the contract and applicable law.

7. Can an employer claim more than the LD cap?

Potentially, depending on the contract and legal basis. Exclusive-remedy provisions, general damages clauses, termination rights, indemnities, and overall liability caps must be analyzed together.

8. Can LDs be recovered through a performance guarantee?

Potentially, if the guarantee secures the relevant obligation and its demand requirements are satisfied. The EPC entitlement and the independent guarantee mechanism should be reviewed separately.

9. Are LD clauses in foreign-law energy contracts treated differently?

They can be. Governing law, mandatory Turkish rules, conflict-of-laws principles, arbitration provisions, and enforcement considerations should all be examined.

10. What is the biggest LD risk for foreign EPC contractors in Turkey?

One of the most significant risks is agreeing to high uncapped or inadequately capped penalties while assuming that a court will later reduce them. Merchant-status rules can make that assumption particularly dangerous.

Legal Support for Energy Contract and Liquidated Damages Disputes in Turkey

Liquidated damages can determine the financial outcome of a major energy-project dispute. A few months of delay in a solar, wind, battery storage, geothermal, hydroelectric, or conventional generation project can generate claims worth millions of euros.

Fırat Fesih Kaya provides legal assistance to foreign energy investors, project companies, EPC contractors, infrastructure funds, lenders, equipment suppliers, and international businesses concerning liquidated damages, contractual penalties, EPC delays, performance shortfalls, extension-of-time claims, liability caps, performance guarantees, termination, compensation claims, and energy arbitration in Turkey.

Careful legal review before signing an EPC contract can significantly reduce later disputes. Where a dispute has already arisen, early analysis of the contract, project schedule, notices, delay events, performance tests, guarantees, and applicable Turkish law can help preserve valuable claims and defenses.

For a case-specific legal assessment concerning liquidated damages, an EPC dispute, delayed power project, performance claim, or energy contract in Turkey, you may contact our office.

Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No: 221, Yıldırım Tower No: 148, 06520 Balgat, Çankaya, Ankara, Turkey