An international investor with a contract governed by Ukrainian law discovers a dispute has escalated beyond negotiation. The counterparty is unresponsive. Assets are held in Ukraine, and court proceedings in Kyiv carry unpredictable timelines. The question is not whether to act – it is which dispute resolution path preserves the most value and moves fastest.
Arbitration in Ukraine operates under the country's arbitration legislation and the Закон України про міжнародний комерційний арбітраж (Law of Ukraine on International Commercial Arbitration), which follows the UNCITRAL Model Law structure. International commercial arbitration seated outside Ukraine can be enforced against Ukrainian parties under the New York Convention framework, to which Ukraine is a signatory. Domestic arbitration is administered through recognised arbitral institutions and provides an alternative to state court proceedings for commercial disputes.
This page explains the principal arbitration instruments available to international clients with Ukrainian counterparties, the procedural steps and realistic timelines. The practical risks that non-specialist counsel routinely miss. Additionally, the cross-border strategy questions raised by the current operating environment in Ukraine.
The arbitration environment in Ukraine: regulatory setting and current conditions
Ukraine's arbitration legislative regime draws directly from the UNCITRAL Model Law. This gives international parties a predictable starting point. The applicable rules govern the arbitration agreement, the composition of the arbitral tribunal, the conduct of proceedings, and the enforcement of awards. The separate domestic arbitration legislation covers purely internal commercial disputes resolved before Ukrainian domestic arbitration bodies.
Ukraine is a party to the New York Convention. This means that awards rendered by recognised international arbitral institutions – including those operating under ICC Rules – are in principle enforceable against Ukrainian entities. The Верховний Суд (Supreme Court of Ukraine) and regional commercial courts handle recognition and enforcement applications.
The current conflict with Russia has created a distinct layer of practical complexity. Ukrainian courts are operating, but delays have increased across many regions. Asset location and enforcement conditions vary significantly depending on the geographic position of the debtor's assets. International parties should treat Ukraine as a jurisdiction requiring active case management rather than a routine filing exercise.
A critical point for international clients: the arbitration agreement must be drafted with precision before a dispute arises. Ukrainian courts have challenged arbitration clauses on grounds of unconscionability, lack of capacity, or failure to meet formal requirements. A clause that would be enforceable in a Western European jurisdiction is not automatically valid under Ukrainian law. This is a risk that surfaces only when enforcement is attempted – by which point renegotiation is impossible.
For clients involved in corporate disputes in Ukraine alongside arbitration considerations, the interaction between arbitral proceedings and state court jurisdiction over corporate matters requires careful coordination. Companies facing related corporate disputes in Ukraine should assess whether the state court or an arbitral body holds primary jurisdiction before commencing either procedure.
Key instruments: choosing the seat, institution, and applicable rules
The most consequential decision in any arbitration involving a Ukrainian counterparty is the choice of seat. The seat determines the procedural law governing the arbitration, the courts with supervisory jurisdiction, and the grounds on which an award can be challenged. For disputes with Ukrainian parties, the three realistic options are: a seat outside Ukraine (typically Vienna, Paris, London, Stockholm. Alternatively, Zurich). A seat in Ukraine under the Міжнародний комерційний арбітражний суд при Торгово-промисловій палаті України (International Commercial Arbitration Court at the Ukrainian Chamber of Commerce and Industry, known as ICAC). Alternatively, an ad hoc arbitration under UNCITRAL rules.
Seat outside Ukraine. A seat in a neutral jurisdiction insulates the proceedings from Ukrainian court interference. The arbitral tribunal operates under the procedural law of the seat. Award enforcement in Ukraine then proceeds under the New York Convention. This is the approach most international investors use for high-value contracts. The trade-off is cost: proceedings at ICC or LCIA are substantially more expensive than domestic Ukrainian arbitration, with administrative fees and tribunal costs running into the tens of thousands of euros even for mid-size disputes.
ICAC, Kyiv. ICAC is Ukraine's principal international arbitration institution. It administers international commercial disputes and has its own procedural rules. Proceedings are conducted in Ukrainian or another agreed language. The institution is well-established for intra-CIS commercial disputes and trade matters with neighbouring jurisdictions. Enforcement of ICAC awards within Ukraine is generally more direct than enforcement of foreign awards. However, the current operating environment has introduced additional uncertainty about timelines.
Ad hoc UNCITRAL arbitration. Ad hoc proceedings under UNCITRAL rules allow the parties to design the procedure themselves, without institutional administration fees. This reduces cost but increases coordination risk. Without an institution to appoint arbitrators in case of disagreement, delays are common. Ad hoc arbitration suits sophisticated parties with existing relationships; it is less suitable where the counterparty is likely to be obstructive.
The arbitral tribunal's composition is equally important. Ukrainian arbitration legislation allows parties to agree on the number of arbitrators, the appointment method, and any qualification requirements. A sole arbitrator is faster and cheaper but carries concentration risk. A three-member tribunal distributes decision-making and is preferable for disputes exceeding several hundred thousand euros in claim value.
Documentary requirements for commencing arbitration typically include: the signed arbitration agreement or the relevant clause of the underlying contract. A statement of claim setting out the factual and legal basis of the dispute. Additionally, evidence of payment of the institutional filing fee. Most institutions require these documents in the agreed language of arbitration. Translation costs for Ukrainian-language evidence should be factored into the budget at the outset.
Provisional measures – interim injunctions preserving assets or evidence – are available both from the arbitral tribunal (once constituted) and from Ukrainian state courts in support of arbitration. The practical difficulty is that Ukrainian court-issued interim measures take time to obtain and enforce. Asset dissipation by an uncooperative counterparty can occur before the tribunal is fully constituted. Experienced practitioners routinely file for interim relief in parallel, not sequentially.
To receive an expert assessment of your arbitration options against a Ukrainian counterparty, contact us at info@ferrazwhitmore.com.
Practical insights and common pitfalls for international clients
International clients engaging in arbitration involving Ukraine encounter a consistent set of errors. Understanding them before filing can reduce costs and avoid procedural setbacks that delay recovery by months.
Defective arbitration clauses. The most frequent problem is an arbitration clause that names a non-existent institution, uses inconsistent language across related contracts, or lacks a governing law designation. Ukrainian courts will treat an ambiguous clause as potentially void. The consequence is that the respondent challenges jurisdiction, the tribunal must resolve the preliminary issue, and proceedings are delayed by months before the merits are even addressed.
Underestimating service of process requirements. Ukrainian procedural law imposes specific requirements on how legal process is served. For arbitrations seated outside Ukraine, serving the notice of arbitration on a Ukrainian respondent requires compliance with the Hague Service Convention framework or the applicable bilateral treaty. Non-compliance gives the respondent grounds to challenge enforcement of any resulting award in Ukraine. Many international claimants treat service as an administrative formality – Ukrainian courts do not.
Failure to preserve documentary evidence. Ukrainian businesses frequently destroy or transfer documents after a dispute emerges. Ukrainian arbitration legislation does not automatically provide for pre-hearing disclosure. Practitioners recommend obtaining a Ukrainian notary's certification of key electronic records and website states – an огляд доказів (inspection of evidence) – before commencing proceedings, while the evidence is still accessible.
Currency and payment mechanics. Any award denominated in a foreign currency must still be collected in Ukraine, where foreign currency restrictions have tightened during the conflict period. A claimant who obtains an award denominated in euros must navigate Ukrainian foreign exchange legislation to actually repatriate funds. This is not an arbitration law issue, but it affects the economic value of an award and should be addressed in the arbitration strategy from the start.
Parallel state court proceedings. Ukrainian counterparties sometimes file a counterclaim or ancillary action in a Ukrainian state court after arbitration has commenced, seeking an injunction against the arbitration. Under Ukrainian law, a valid arbitration agreement should stay the court proceedings. But obtaining that stay takes time and resources. International claimants who are unaware of this tactic lose weeks before the stay is confirmed.
Practitioners who specialise in Russian and Ukrainian arbitration matters note that many of the procedural risks present in Ukraine have direct parallels in Russian arbitration practice. A detailed comparison of those conditions is available in our analysis of arbitration proceedings in Russia.
Cross-border strategy: EU enforcement, Russia-Ukraine dimension, and New York Convention mechanics
For international clients, the arbitration strategy does not end with obtaining an award. Enforcement is a separate proceeding, and in the Ukraine context it requires a multi-jurisdictional approach.
Enforcing foreign awards in Ukraine. An award rendered at a foreign seat is enforced in Ukraine under the New York Convention. The claimant files an enforcement application with a competent Ukrainian commercial court. The respondent can raise the limited defences available under the Convention: lack of valid arbitration agreement, breach of due process. Award outside the scope of submission, violation of Ukrainian public policy. Alternatively, non-arbitrability of the subject matter. Ukrainian courts have historically been willing to apply public policy exceptions broadly. This is not a theoretical risk – it has been used to block enforcement in commercially sensitive disputes.
Enforcing Ukrainian-seated awards abroad. If the award is rendered by ICAC in Kyiv, enforcement in EU member states and other Convention signatories follows the same New York Convention route. EU courts have generally applied the Convention in a creditor-friendly manner. An ICAC award can be enforced against Ukrainian counterparty assets held in EU jurisdictions. This is a strategically important option given the volume of Ukrainian corporate assets that are either held in or transferred to EU countries.
The Russia-Ukraine dimension. Contracts with cross-border implications between Ukrainian and Russian entities present a distinct challenge. Russia withdrew enforcement cooperation with Ukraine before the conflict intensified. An award against a Russian counterparty cannot be enforced in Russia through normal channels. An award against a Ukrainian counterparty by a Russian-seated tribunal will face significant obstacles in Ukrainian courts. International parties should structure their contracts to avoid reliance on enforcement in either jurisdiction if alternatives exist.
War risk and force majeure. Ukrainian commercial legislation recognises force majeure, and the Ukrainian Chamber of Commerce and Industry has issued force majeure certificates to Ukrainian companies citing the conflict. These certificates have been used as a defence in arbitral proceedings – both to resist claims and to justify non-performance. An international claimant must be prepared to challenge the applicability and scope of any force majeure claim. The arbitral tribunal will evaluate the specific contractual provision and whether the claimed circumstance in fact prevented performance, or merely made it more costly.
Asset tracing. Before commencing arbitration, a preliminary asset-tracing exercise against the Ukrainian respondent significantly improves enforcement prospects. Ukrainian corporate registers, land registries, and vehicle registries are partially accessible. Assets held through offshore structures require tracing through additional jurisdictions. The effort is worthwhile before committing to arbitration costs, particularly where the dispute value is under EUR 500,000 and asset availability is uncertain.
For clients managing complex cross-border matters in Ukraine. The procedural steps and formation considerations are covered in detail in our guide to company formation in Ukraine. This addresses the structural context relevant to enforcement against locally incorporated entities.
For a tailored strategy on arbitration proceedings and award enforcement in Ukraine, reach out to info@ferrazwhitmore.com.
Self-assessment checklist before commencing arbitration in Ukraine
International arbitration involving Ukrainian parties is appropriate where the following conditions are met. Review each factor before filing.
Threshold conditions – arbitration applies if:
- The underlying contract contains a valid arbitration clause with a designated seat and institutional rules, or the parties have agreed to arbitrate the specific dispute.
- The subject matter of the dispute is arbitrable under Ukrainian law – most commercial and investment disputes are, but certain categories involving state assets or insolvency may not be.
- The claim value justifies the cost of arbitration – for disputes under EUR 50,000, domestic court proceedings or mediation may offer a better cost-to-recovery ratio.
- There are identifiable assets in Ukraine, the EU, or another enforcement jurisdiction against which an award can be executed.
- The respondent is a Ukrainian legal entity with an established corporate identity – shell companies or recently incorporated entities with no assets present enforcement risk regardless of the arbitration outcome.
Before filing, verify:
- The arbitration clause is unambiguous and valid under both the governing law of the contract and Ukrainian law.
- Evidence of the underlying dispute – contracts, correspondence, invoices, and performance records – is preserved and notarised where electronic evidence may be challenged.
- The notice of arbitration and service arrangements comply with the rules of the chosen institution and with applicable treaty obligations for service in Ukraine.
- An interim measures strategy is in place – either a tribunal-ordered measure or a parallel Ukrainian court application – to prevent asset dissipation before the award is rendered.
- Force majeure and currency risk have been evaluated as part of the recovery scenario, not assumed away.
When to reconsider the arbitration path:
If the Ukrainian respondent has no identifiable assets in any enforcement jurisdiction, arbitration produces a paper award with limited immediate value. In that scenario, restructuring the commercial relationship, negotiating a settlement with security, or pursuing a different legal remedy may deliver better outcomes. Arbitration is the correct instrument when the award can be enforced – the enforcement analysis must precede the filing decision.
Frequently asked questions
Q: How long does an international arbitration against a Ukrainian party typically take?
A: The timeline depends significantly on the seat and institutional rules chosen. A proceeding under ICC Rules typically runs between 18 and 30 months from the notice of arbitration to a final award, though complex cases or uncooperative respondents extend this materially. ICAC proceedings in Kyiv can be shorter for smaller commercial disputes, particularly where both parties are engaged. Enforcement proceedings in Ukrainian courts after an award add a further period of several months. Clients should plan for a multi-year process in contested cases.
Q: Can a Ukrainian company challenge an arbitration award rendered outside Ukraine?
A: A Ukrainian respondent can raise the defences available under the New York Convention when enforcement is sought in Ukraine. These are limited: an invalid arbitration agreement, breach of due process, an award outside the scope of the submission, non-arbitrability of the subject matter, or violation of Ukrainian public policy. Ukrainian courts have applied the public policy defence actively in certain cases. A well-conducted arbitration – with proper notice, a properly constituted arbitral tribunal, and a clearly scoped award – substantially reduces these risks. Engaging a lawyer in Ukraine with cross-border arbitration experience at the award drafting stage is advisable.
Q: Is mediation required before arbitration in Ukraine?
A: Ukrainian law does not impose a mandatory pre-arbitration mediation step for commercial disputes, though some contracts include escalation clauses requiring negotiation or mediation before arbitration can be commenced. If the contract contains such a clause, failure to complete the escalation process may give the respondent grounds to challenge the tribunal's jurisdiction. Where no contractual requirement exists, mediation is optional. Given the enforcement complexity in the current environment, early settlement through mediation – even partial settlement on quantum – can materially reduce the cost and risk of a full arbitration proceeding.
About Ferraz & Whitmore
Ferraz & Whitmore is an international law firm based in Lisbon, advising business clients across 46 jurisdictions. Our arbitration practice covers international commercial arbitration, award enforcement, and dispute strategy for clients engaged with Ukrainian counterparties and across the CIS, EU, and broader international markets. The firm combines Portuguese civil law expertise with English common law tradition – a dual-track capability that proves directly relevant when enforcing awards across multiple legal systems. Our attorneys have advised on arbitral proceedings before international institutions including ICC and UNCITRAL-governed tribunals, and on enforcement of foreign awards in civil law jurisdictions. As an international law firm in Ukraine matters, Ferraz &. Whitmore supports institutional investors, trading companies. Additionally. In-house legal teams who need a results-oriented counsel capable of managing the full cycle from arbitration clause drafting to final enforcement. To discuss your arbitration matter involving Ukrainian parties, contact us at info@ferrazwhitmore.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. Ferraz & Whitmore 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@ferrazwhitmore.com.