A German technology company signs a distribution agreement with a Warsaw partner. The contract runs to 40 pages. The dispute resolution clause is two lines long and names no arbitral institution. Eighteen months later, a disagreement over exclusivity erupts – and neither party can agree on where, or how, the dispute will be heard. The clause that cost nothing to fix now costs everything.

Drafting an effective arbitration clause for a Polish contract requires more than copying a standard template. Polish civil procedure law governs the formal validity of arbitration agreements, including the written-form requirement and the scope of arbitrable disputes. A clause that omits the seat of arbitration, the number of arbitrators, or the governing rules may be declared void by a Polish court – sending the parties back to state litigation and forfeiting any speed or confidentiality advantage arbitration was meant to provide.

This guide walks through the full drafting process: formal requirements under Polish law, institutional versus ad hoc choices, the three most common structural mistakes, and how the clause interacts with sanctions compliance and cross-border enforcement. Three business scenarios – manufacturing, IT services, and foreign investment – illustrate the practical choices at each stage.

What makes an arbitration clause valid under Polish law?

Polish civil procedure law sets a clear baseline. An arbitration agreement must be in writing. It must identify the subject matter of the dispute or the legal relationship from which disputes may arise. And it must be signed – or exchanged in a form that preserves a record of the parties' consent. These are not formalities. A clause that fails any of these tests is unenforceable, and a Polish court will assert jurisdiction as if the clause never existed.

The National Court Register (KRS) records the legal existence of Polish commercial entities. Before signing, confirm that the counterparty's representative has authority to bind the company to an arbitration agreement. Under Polish corporate legislation, certain acts require board resolution or supervisory board approval. An arbitration clause signed by a manager without the requisite authority can be challenged – and often is, when the losing party looks for any exit.

The written-form requirement is satisfied by email exchange, provided the messages unambiguously record both parties' consent to arbitration. A reference in general terms and conditions is sufficient only if those terms were delivered to the counterparty before or at the time of contracting. Disputes about incorporation by reference are a recurring source of litigation in Polish courts. The safe approach is a standalone clause in the main agreement.

Polish law also limits arbitrability. Disputes concerning rights that parties may not freely dispose of – certain family law matters, some consumer claims, and disputes where a mandatory court forum is prescribed by statute – fall outside the scope of what can be arbitrated. For B2B contracts, the practical restriction is narrow. Most commercial disputes, including those involving sanctions compliance considerations, are fully arbitrable.

Institutional or ad hoc – which structure fits your contract?

The first structural decision is whether to designate an arbitral institution. Institutional arbitration means the case is administered by a permanent body with its own rules, secretariat, and fee schedule. Ad hoc arbitration means the parties – and, if they cannot agree, a court – must constitute the tribunal themselves. For most Polish commercial contracts, institutional arbitration is the safer choice. It removes a layer of procedural uncertainty that ad hoc arrangements introduce at the worst possible moment.

The two most frequently used institutions for disputes with a Polish seat are the Court of Arbitration at the Polish Chamber of Commerce (Sąd Arbitrażowy przy Krajowej Izbie Gospodarczej, SA KIG) and the Vienna International Arbitral Centre (VIAC). SA KIG administers proceedings under its own rules, with registration fees starting at PLN 3,000 and arbitrator fees scaled to the value of the claim. VIAC is preferred by many foreign investors because of its multilingual secretariat and familiarity to Austrian, German, and Central European counsel.

For IT services contracts, where disputes often involve injunctive relief and fast-moving facts, some parties choose the ICC International Court of Arbitration. ICC advance on costs for a EUR 500,000 claim typically exceeds EUR 30,000 – substantially more than SA KIG. The cost differential matters. A dispute lawyer advising a mid-size Polish manufacturer will weigh that gap carefully against the client's need for international enforceability.

  • SA KIG – Polish seat, Polish-language default, lower cost, strong local enforceability
  • VIAC – Vienna seat, multilingual, preferred by German and Austrian investors
  • ICC – global recognition, higher cost, suitable for high-value cross-border disputes
  • LCIA – London seat, English law familiar, less common in Poland since Brexit
  • Ad hoc under UNCITRAL Rules – maximum flexibility, maximum procedural risk

We secured a reversal of an unfavourable interim ruling for a manufacturing client in the Mazowieckie region (autumn 2025) precisely because the original contract had named SA KIG as the institution. The clear institutional reference allowed us to invoke emergency arbitrator procedures within 72 hours of the dispute arising – an option that would have been unavailable in ad hoc proceedings.

For a tailored strategy on institutional selection and clause drafting, reach out to info@kordeckipartners.com.

What are the three most common drafting mistakes in Polish arbitration clauses?

The first mistake is omitting the seat of arbitration. The seat determines the procedural law governing the arbitration and the court that will hear any challenge to the award. A clause that says "disputes shall be resolved by arbitration" without naming a seat gives both parties grounds to litigate jurisdiction before a single hearing has taken place. In Polish practice, the seat defaults to the location where the arbitral institution is based – but only if an institution is named. Without both, the clause is a procedural void.

The second mistake is failing to specify the number of arbitrators. Polish civil procedure law allows parties to agree on one or three arbitrators. If the contract is silent, the institution's rules apply – typically three for disputes above a threshold value. Three arbitrators for a PLN 200,000 dispute can cost more in fees than the claim is worth. Specify one arbitrator for contracts where the likely dispute value is below PLN 500,000.

The third mistake is language ambiguity. A clause that says "the arbitration shall be conducted in Polish or English" is not a language clause – it is an invitation to disagree. Choose one language. If the contract is between a Polish entity and a foreign investor, the governing language of arbitration should match the governing language of the contract. Mixing languages mid-proceeding inflates translation costs and delays awards by months.

A fourth issue – less a mistake than an omission – is the failure to address consolidation. Where a group of related contracts governs a single commercial relationship (a framework agreement, multiple purchase orders, and a services annex, for example), each agreement should contain an identical arbitration clause that expressly permits consolidation of related disputes into a single proceeding. Absent this, parallel proceedings before different tribunals are possible – and the costs multiply accordingly.

How does the clause interact with cross-border enforcement and sanctions?

Poland is a signatory to the New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards. An award rendered in a Convention state is enforceable in Poland through a straightforward exequatur procedure before the regional court (sąd okręgowy). The process typically takes three to six months. This is one of the strongest arguments for arbitration over foreign court litigation when the counterparty's assets are in Poland.

Enforcement runs in both directions. A Warsaw-seated award is enforceable across more than 170 Convention states. For a foreign investor whose Polish counterparty has assets abroad, this reach is decisive. Litigation Warsaw-style – meaning a first-instance judgment from a Polish district court – does not carry the same automatic cross-border recognition. The enforcement path through the Brussels I Regulation is available within the EU, but arbitration avoids the recognition stage entirely in most cases.

Sanctions compliance adds a layer that many drafters ignore. Where a contract involves parties from jurisdictions subject to EU, US, or UK sanctions, the arbitration clause must be reviewed for enforceability risks. An award rendered in favour of a sanctioned party may be unenforceable in practice even if it is valid in law. For contracts with counterparties from CIS jurisdictions, the clause should address the governing law of the arbitration agreement separately from the governing law of the main contract – and should specify a neutral seat. Our disputes team regularly advises on this intersection; see also our analysis of dispute resolution structures across jurisdictions for comparative context.

One concrete figure: the Polish Financial Supervision Authority (KNF) has clarified that financial contracts subject to its oversight cannot exclude Polish court jurisdiction entirely for regulatory enforcement matters. This does not affect commercial arbitration between private parties, but it is a limit that financial services clients should note when drafting dispute resolution clauses in regulated agreements.

For guidance on how sanctions compliance interacts with your arbitration clause, contact info@kordeckipartners.com.

Step-by-step drafting checklist and three business scenarios

A well-drafted arbitration clause covers six elements: (1) the agreement to arbitrate, (2) the scope of covered disputes, (3) the arbitral institution and applicable rules, (4) the seat, (5) the number of arbitrators and appointment mechanism, and (6) the language. Optional but valuable additions include confidentiality obligations, a limitation on pre-arbitral court applications (or an express carve-out for interim relief), and a governing law provision for the arbitration agreement itself.

What to prepare before drafting:

  • Confirm the counterparty's KRS registration and signatory authority
  • Identify the likely dispute value range to calibrate arbitrator numbers and institution
  • Determine whether any regulatory overlay (KNF, financial services, public procurement) limits arbitrability
  • Check whether the counterparty is subject to any EU, US, or UK sanctions designation
  • Agree on governing law for the main contract before finalising the dispute clause

Manufacturing scenario. A Silesian manufacturer contracts with a Czech supplier for components over a three-year term. Likely disputes: delivery failure, quality defects, price adjustment. Recommended clause: SA KIG, Warsaw seat, one arbitrator for claims below PLN 500,000, three arbitrators above, Polish language, 30-day negotiation precondition. The precondition preserves the relationship for minor disputes while keeping arbitration available for material breaches.

IT services scenario. A Warsaw-based SaaS company licenses software to a German corporate client. Likely disputes: SLA breaches, data protection claims, IP ownership. Recommended clause: ICC or VIAC, Vienna or Zurich seat, English language, one arbitrator, express carve-out for interim injunctive relief before any court of competent jurisdiction. The carve-out is essential – IP disputes often require immediate injunctions that cannot wait for a tribunal to be constituted.

Foreign investor scenario. A US private equity fund acquires a majority stake in a Polish logistics company. The shareholders' agreement governs future disputes between the fund and the Polish minority shareholders. Recommended clause: VIAC, Vienna seat, English language, three arbitrators, confidentiality obligation, consolidation clause covering all ancillary agreements. The Vienna seat avoids any perception of home-court advantage while remaining within easy reach of Warsaw-based counsel. For further context on structuring Polish market entry, see our note on mobility and establishment considerations for foreign professionals and our full practice overview at disputes in Poland.

We obtained interim measures protecting assets worth over EUR 3m for a foreign investor's subsidiary in Lower Silesia (spring 2026). The result turned on a clause that expressly preserved the right to seek court-ordered interim relief pending constitution of the tribunal – a provision the opposing party had argued was incompatible with the agreement to arbitrate. It was not. The clause had been drafted to address exactly that scenario.

Frequently asked questions

Q: Can a KIO appeal (public procurement appeal) be resolved through arbitration instead of the National Appeals Chamber?

A: No. Public procurement disputes governed by the Public Procurement Law must be heard by the National Appeals Chamber (Krajowa Izba Odwoławcza, KIO). Arbitration clauses in public contracts cannot displace KIO jurisdiction for procurement-specific claims. However, disputes arising from contract performance after award – such as payment claims or scope disputes – may be arbitrable if the contract includes a valid arbitration clause covering post-award performance matters.

Q: How long does arbitration in Poland typically take, and what does it cost?

A: A straightforward commercial dispute before SA KIG typically concludes within 12 to 18 months from filing to award. Complex multi-party disputes may take 24 to 36 months. Total costs – institution fees, arbitrator fees, and legal representation – for a PLN 1m claim at SA KIG typically range from PLN 80,000 to PLN 200,000 depending on complexity and the number of hearings. This compares favourably to multi-year state court litigation, particularly where enforcement abroad is anticipated.

Q: Is a clause that says "disputes shall be resolved by a panel of experts" the same as an arbitration clause?

A: No, and the distinction matters. Expert determination is a contractual mechanism producing a binding technical opinion, not an enforceable arbitral award. A determination by an expert panel cannot be enforced under the New York Convention. If the parties intend a final and enforceable decision on disputed facts – including technical or valuation disputes – the clause must clearly designate arbitration under an institutional set of rules, not expert determination. Mixing the two in a single clause is a common source of enforcement failure.

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 commercial litigation, arbitration, and dispute resolution. We work with Polish entrepreneurs, foreign investors, and in-house legal teams navigating cross-border disputes, sanctions compliance, and enforcement proceedings. 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.