A German infrastructure fund acquires a majority stake in a Polish motorway developer. Six months into construction, a subcontractor dispute halts progress on a 14-kilometre section in Lower Silesia. The general contractor invokes the FIDIC dispute resolution clause. The fund's Warsaw counsel discovers that Polish procedural rules interact with the FIDIC mechanism in ways nobody anticipated at signing. Time is running out, and the contractual clock is already ticking.

FIDIC contracts used in Poland operate under the Kodeks cywilny (Civil Code, KC) and the Prawo zamówień publicznych (Public Procurement Law, PZP), both of which shape how dispute resolution clauses are interpreted and enforced. The standard FIDIC mechanism moves through three stages: Engineer determination, Dispute Adjudication Board (DAB) decision, and arbitration – each with mandatory notice periods, typically 28 days, that Polish courts treat as substantive deadlines. Missing a single deadline can forfeit a party's right to challenge a DAB decision, making procedural compliance a matter of direct financial consequence.

This article examines the doctrinal foundations of FIDIC dispute resolution in Poland, the cross-border complications that foreign investors routinely encounter, and the strategic choices available at each stage of the process. It covers Engineer determinations, DAB formation and jurisdiction, arbitration under ICC and domestic rules, and the growing body of Polish court decisions that now define the outer limits of FIDIC autonomy in this jurisdiction.

How does the FIDIC dispute resolution framework interact with Polish law?

FIDIC contracts – principally the Red Book (construction), Yellow Book (plant and design-build), and Silver Book (EPC/turnkey) – treat dispute resolution as a self-contained escalation ladder. Under Polish law, that ladder sits inside a contract governed by the principle of freedom of contract (swoboda umów) recognised by the Civil Code. Freedom is wide, but not unlimited: public order (porządek publiczny), mandatory statutory provisions, and PZP requirements all impose constraints that FIDIC drafters did not anticipate for the Polish market.

The first constraint concerns the Engineer. Polish public procurement contracts frequently modify the Engineer's role, stripping neutral determination powers and subordinating the function to the employer's internal project manager. This creates an immediate doctrinal tension. When the Engineer is not genuinely independent, a determination issued under Sub-Clause 3.5 may be challenged before Polish courts as lacking the impartiality that gives it contractual weight. The National Appeals Chamber (Krajowa Izba Odwoławcza, KIO) has addressed related independence questions in procurement challenges, and its reasoning has begun influencing general commercial court analysis.

The second constraint is time. Civil Code limitation periods and PZP payment deadlines run independently of FIDIC notice obligations. A contractor who sends a 28-day notice under Sub-Clause 20.1 but fails to account for the statutory limitation period – three years for commercial claims under the Civil Code – may find the FIDIC process preserved while the underlying statutory claim has expired. Coordination between FIDIC timelines and Polish statutory periods is one of the most overlooked risks in cross-border construction projects.

A third constraint involves mandatory court jurisdiction for certain disputes. Disputes touching on registered easements, land charges, or entries in the Land and Mortgage Register (Księga wieczysta) cannot be finally resolved by arbitration alone. They require a court order. Foreign investors who assume that ICC arbitration resolves all project disputes are sometimes surprised to find a parallel court track is unavoidable – particularly where security interests over the project site are in play.

What is the role of the Dispute Adjudication Board in Polish construction projects?

The Dispute Adjudication Board is the centrepiece of FIDIC dispute resolution. Under the Red Book, a standing DAB of three members must be constituted before works commence. It issues decisions within 84 days of a dispute referral. Those decisions are immediately binding – meaning both parties must comply while any challenge is pending. Failure to comply with a binding DAB decision, or to issue a notice of dissatisfaction within 28 days, converts the decision into a final, unchallengeable award under the FIDIC framework.

In Poland, DAB formation is frequently delayed or omitted altogether. Infrastructure projects procured under PZP often substitute the DAB with an ad hoc expert panel or simply skip the mechanism, relying instead on Polish mediation or court proceedings. This is legally permissible – parties may modify standard FIDIC terms – but it eliminates a key early-resolution tool. We have seen projects in the Mazowieckie region (spring 2025) where the absence of a constituted DAB meant that a EUR 3m variation claim festered for 18 months before reaching arbitration, generating costs that dwarfed the original dispute.

Where a DAB is constituted, Polish law raises two practical questions. First, can a DAB decision be enforced by a Polish court before arbitration concludes? The answer is generally yes: Polish courts treat a binding DAB decision as a contractual obligation, and interim measures under the Code of Civil Procedure (Kodeks postępowania cywilnego, KPC) can compel compliance pending arbitration. Second, can a dissatisfied party seek a Polish court injunction to restrain enforcement of a DAB decision? Courts have been reluctant to grant such relief, consistent with the international consensus that FIDIC's "pay now, argue later" principle should be respected.

  • Constitute the DAB before works commence – not after the first dispute arises.
  • Verify that DAB members meet KPC requirements for arbitrators where enforcement is anticipated.
  • Track the 28-day notice of dissatisfaction deadline rigorously.
  • Coordinate FIDIC timelines with Civil Code limitation periods from day one.
  • Consider whether land register or easement issues require a parallel court track.

The enforceability question becomes more acute in public projects. Where the employer is a public entity – a road authority, a municipality, or a state-owned developer – enforcement of a DAB decision against a public body requires navigating administrative payment rules alongside FIDIC obligations. The General Directorate for National Roads and Motorways (Generalna Dyrekcja Dróg Krajowych i Autostrad, GDDKiA) uses bespoke FIDIC-based contracts that modify standard Sub-Clause 20 provisions. Practitioners must read the particular conditions carefully before advising on DAB strategy.

How does arbitration under FIDIC contracts work in a Polish context?

If a DAB decision is disputed, or if no DAB exists, FIDIC directs parties to arbitration under ICC Rules. The seat of arbitration is typically specified in the particular conditions. For Polish-law governed contracts, Warsaw is a common seat, which brings the arbitration within the KPC framework for international commercial arbitration. That framework is broadly consistent with the UNCITRAL Model Law, giving Polish-seated ICC proceedings a high degree of procedural predictability.

The ICC International Court of Arbitration imposes a filing fee and advance on costs calculated on the amount in dispute. For a EUR 10m construction claim, advance costs typically reach EUR 200,000–300,000, shared equally by the parties. This financial barrier matters. Smaller subcontractors on Polish infrastructure projects sometimes find that ICC arbitration is economically inaccessible, pushing them toward Polish court proceedings – which are slower but significantly cheaper. The filing fee in a Polish district court for a PLN 5m claim is capped at PLN 200,000 under the civil procedure cost rules.

Domestic arbitration is an alternative. The Court of Arbitration at the Polish Chamber of Commerce (Sąd Arbitrażowy przy Krajowej Izbie Gospodarczej, SA KIG) handles a substantial volume of construction disputes and applies rules designed for Polish-law contracts. SA KIG proceedings are faster and less costly than ICC, but awards may carry less international enforceability weight for cross-border enforcement outside the EU. The choice of arbitral forum is therefore a strategic decision that must be made at the drafting stage, not after the dispute arises.

Polish courts have jurisdiction to support arbitration in several ways: granting interim measures, compelling production of documents, and reviewing awards on annulment grounds. Annulment grounds under KPC are narrow – public policy, lack of arbitrability, procedural irregularity – and Polish courts have been restrained in using them to second-guess arbitral tribunals on the merits. This pro-arbitration posture strengthens the case for including a well-drafted arbitration clause in every FIDIC contract used in Poland.

What cross-border complications do foreign investors face with FIDIC disputes in Poland?

Foreign investors – particularly those from Germany, the Netherlands, Sweden, and other EU member states – bring assumptions shaped by their home jurisdictions. Those assumptions do not always survive contact with Polish construction law. Three complications arise most frequently.

First, governing law and seat diverge. A contract may specify English law as governing law with Warsaw as the arbitration seat. Polish courts, as courts of the seat, will apply KPC procedural rules while the tribunal applies English substantive law. The interaction between English construction law concepts – particularly around time bars and concurrent delay – and Polish procedural standards for document disclosure creates friction that experienced Polish-seated arbitrators can manage, but that inexperienced ones sometimes mishandle.

Second, enforcement of foreign arbitral awards in Poland is governed by the New York Convention, to which Poland is a signatory. Polish courts apply the Convention consistently, and enforcement proceedings before the Regional Court (Sąd Okręgowy) typically conclude within six to twelve months. However, where the award debtor is a Polish public entity, enforcement intersects with public finance law, creating additional procedural steps. We obtained enforcement of an ICC award exceeding EUR 4m for a Dutch infrastructure investor in the Pomerania region (winter 2025) – the process required coordination with both KPC enforcement rules and public budget regulations.

Third, foreign investors sometimes overlook the permit and administrative dimension. Construction permits (pozwolenia na budowę), environmental decisions, and grid connection agreements are governed by administrative law, not contract law. Disputes about their validity or scope are resolved by administrative courts (sądy administracyjne), not by arbitral tribunals. A FIDIC arbitration clause cannot oust administrative court jurisdiction. For investors who have recently explored property acquisition in Poland – including those reviewing our guides on buying property in Poland as a Sweden national or buying property in Poland as a Netherlands national – understanding this administrative boundary is essential before committing to a FIDIC-governed project structure.

A specific situation worth flagging: GDPR compliance obligations apply to data processed during dispute proceedings. Electronic document disclosure in arbitration generates significant data flows. Foreign investors subject to GDPR should review their data handling protocols before arbitration commences. Our colleagues have addressed related compliance risks in the context of GDPR audits and common compliance gaps in Polish companies.

We secured interim measures protecting assets worth over EUR 6m for a German investor's subsidiary in Lower Silesia (autumn 2025) – the application was filed under KPC within 48 hours of a disputed DAB decision, preventing the counterparty from dissipating project retention funds. Speed and knowledge of the Polish procedural calendar were decisive.

What strategic choices define successful FIDIC dispute resolution in Poland?

Strategy in FIDIC disputes begins at the drafting table, not at the point of conflict. Four strategic choices consistently determine outcomes.

The first is the particular conditions. Standard FIDIC forms are starting points, not finished products. Particular conditions should address: the Engineer's independence (or lack of it), modifications to Sub-Clause 20, the seat and rules of arbitration, and the governing law. A failure to tailor particular conditions to Polish law is itself a form of risk. PZP-governed contracts are especially prone to mismatches between standard FIDIC drafting and mandatory procurement rules.

The second strategic choice is notice discipline. Under Sub-Clause 20.1, a contractor who fails to give notice of a claim within 28 days of the event giving rise to it loses the right to additional time and money. Polish courts have treated this time bar as a contractual limitation clause, enforceable unless it produces results contrary to good faith (zasady współżycia społecznego). The good faith exception exists, but relying on it is far riskier than maintaining rigorous notice protocols from the outset.

The third choice concerns early neutral evaluation. Polish construction practice increasingly uses expert determination before DAB or arbitration. An independent technical expert, appointed by agreement or by a professional body such as the Polish Chamber of Civil Engineers (Polska Izba Inżynierów Budownictwa, PIIB), can resolve factual disputes about defects or quantities within weeks. Early resolution of the technical facts often unlocks settlement on the legal and financial issues, avoiding the cost and delay of full arbitration.

The fourth choice is enforcement planning. A party that wins a DAB decision or an arbitral award still needs to collect. Planning enforcement from the start – identifying the counterparty's assets, monitoring retention fund positions, and preserving security instruments – is as important as winning the dispute. In public projects, enforcement against GDDKiA or a municipal employer involves specific procedural rules that differ from private enforcement. Counsel who understands both FIDIC mechanics and Polish enforcement procedure provides materially better protection than specialists in only one domain.

The decision matrix for dispute forum selection follows a clear pattern. Disputes up to PLN 2m with a Polish counterparty: Polish courts or SA KIG arbitration for cost efficiency. Disputes between PLN 2m and PLN 20m with a cross-border element: SA KIG or ICC arbitration, Warsaw seat. Disputes exceeding PLN 20m or involving public entities: ICC arbitration with careful enforcement planning from day one.

Frequently asked questions

Q: Can a Polish court refuse to enforce a DAB decision on public policy grounds?

A: Polish courts have been reluctant to invoke public policy to block enforcement of DAB decisions, treating them as binding contractual obligations. The public policy exception under Polish civil procedure is narrow and applies only where enforcement would violate fundamental legal principles, not merely because the outcome is commercially disadvantageous to one party. In practice, a well-reasoned DAB decision issued within the FIDIC framework is enforceable through interim measures under the Code of Civil Procedure within days of a party's refusal to comply.

Q: How long does FIDIC-related arbitration typically take in Poland?

A: ICC arbitration seated in Warsaw for a mid-size construction dispute (EUR 5m–EUR 15m) typically takes 18 to 36 months from request to final award, depending on the complexity of technical evidence and the number of hearing days required. Proceedings before the Court of Arbitration at the Polish Chamber of Commerce are generally faster – 12 to 24 months – and carry lower costs. Both timeframes assume cooperative document production; contested disclosure requests can add six months or more to any arbitration timetable.

Q: Is it possible to skip the DAB stage and go directly to arbitration in Poland?

A: Under the standard FIDIC framework, a party cannot bypass the DAB stage and proceed directly to arbitration unless the DAB has failed to issue a decision within the prescribed period, or unless both parties agree in writing to waive the DAB process. However, many Polish public procurement contracts modify these provisions, either eliminating the DAB entirely or substituting an alternative mechanism. Whether a direct path to arbitration is available depends on the particular conditions of the specific contract – not on the standard FIDIC boilerplate. A common misconception is that the White Book or Silver Book automatically permits direct arbitration; each form must be read against its particular conditions.

To discuss how FIDIC dispute resolution mechanisms apply to your specific project in Poland, email info@kordeckipartners.com.

Every FIDIC dispute in Poland has a contractual clock running from day one. Missing a 28-day notice, failing to constitute a DAB, or misreading the interaction between FIDIC timelines and Polish statutory limitation periods can foreclose remedies that are otherwise fully available. The consequences are irreversible.

For a tailored strategy on FIDIC dispute resolution – including DAB formation, arbitration seat selection, and enforcement planning – reach out to info@kordeckipartners.com.

KORDECKI & Partners is a law firm based in Warsaw and Krakow, advising business clients across 30 jurisdictions. Our team combines expertise in Polish and international law with a practical approach to construction and real estate disputes, including FIDIC contract advisory, DAB proceedings, and ICC arbitration. We work with Polish entrepreneurs, foreign investors, and in-house legal teams. To discuss your situation, contact info@kordeckipartners.com.

Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. KORDECKI & Partners assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@kordeckipartners.com.