INTEGRITES
Oleksiy Feliv
Full-service Ukrainian law firm specialised in transactional cross-border work, complex dispute resolution, and projects that require in-depth industrial expertise. In 20 years INTEGRITES has served more than 2000 clients from around the globe, including Fortune 500 companies and international financial institutions. The firm’s clients are recognized leaders in various industries: from real estate and construction, infrastructure, and agriculture to manufacturing, pharmaceuticals, and retail. Our Climate Change Task Force provides clients with comprehensive advice on projects targeted at the sustainable development of their business and the country in the context of energy transition and green technologies.
Recognition:
Corporate and M&A, Dispute Resolution, Banking and Finance - Chambers Global/Europe 2025
Ranked in all 12 practice areas, of which 8 – Tier 1 – The Legal 500 EMEA 2025;
Recognized in The Legal 500 Green Guide EMEA 2024
Commended as Law Firm of the Year: Ukraine – The Lawyer European Awards 2024
Listed in GAR100 as one of the best law firms in arbitration globally (since 2020)
Managing partner of the firm, Dr. Oleksiy Feliv – Commended as European Managing Partner of the Year, The Lawyer European Awards 2023
Contacts
Members' News
INTEGRITES – Highly Commended in "Unlocking Capital" at FT Innovative Lawyers Europe Awards 2025 for Advising NOVUS on Corporate Bond Placement
INTEGRITES Successfully Protected Interests of Dunapack Packaging in Precedent-Setting Multimillion Tax Dispute
INTEGRITES Helped a Veteran Achieve Revision of the Military Medical Commission’s Conclusion in a Pre-Trial Procedure
INTEGRITES Assisted Family of Fallen Ukrainian Soldier in Securing UAH 15 Million In State Compensation
INTEGRITES Initiates Antidumping Investigation to Protect Ukrainian Producers of Electric Water Heaters
INTEGRITES Advised Terwin Group on Financing and Structuring of a USD 700 Million Investment Project in Ukraine
INTEGRITES Represented a Leading Turkish Manufacturer and Exporter in the Antidumping Investigation in Ukraine
INTEGRITES Doubles Number of Tier 1 Ranked Practices in Legal 500 EMEA 2025, Securing 15 Individual Recognitions
INTEGRITES Advises Cohen Circle on Business Combination Agreement with JSC Kyivstar in Its Preparation to Landmark NASDAQ Listing
Olena Perepelynska Appointed As Co-Chair of Eastern Europe Group within International Bar Association’s Arbitration Committee
INTEGRITES Holds Top Position in Ukraine by Number of Lawyers Recognised in Lexology Index: Arbitration 2025
INTEGRITES Advised Global Manufacturer of Construction Materials on Establishing Production Facility with Over EUR 10 mln Investment Involved
INTEGRITES Plays Innovative Precedent Role in the Landmark Issue of UAH 400 Million NOVUS Corporate Bonds
INTEGRITES Announces Restructuring: Ukrainian and Kazakhstan Offices Will Continue on Separate Paths
INTEGRITES Advises Peikko Group Corporation on Launching a Production Facility in a Ukrainian Industrial Park
Oleh Zahnitko Has Acted as Key Expert to the EU Assistance Project to the National Securities and Stock Market Commission of Ukraine
INTEGRITES Has Advised BGK, PKO Bank Polski and Bank Pekao on EUR 540 mln Loan Facilities for Barlinek
Dmytro Marchukov Appointed PPID Liaison Officer Within the Litigation Committee of the International Bar Association
INTEGRITES Advised European Investment Bank on $80 mln Restructuring for the Ukrainian Agricultural Group
INTEGRITES Acted as a Legal Counsel to Hypra Fund on USD 10 mln Acquisition of Minority Stake in Trinetix
INTEGRITES Protects Ukrainian Subsidiary of the Largest Aviation Holding in CEE in a Dispute Against Major Cargo Carrier in Ukraine
Dr. Oleksiy Feliv Makes Shortlist for The Lawyer European Awards 2023 as European Managing Partner of the Year
Olena Perepelynska Becomes Founding Member and Board Member of the Arbitration Association of Central and Eastern Europe (ArbCEE)
INTEGRITES Provides Pro Bono Legal Advice to the Family of a Ukrainian Soldier Captured by the russian Army
Let's Talk Investments in Ukraine: INTEGRITES Reinforces Partnership with the National University of Kyiv-Mohyla Academy
INTEGRITES Signed an Agreement on Pro Bono Cooperation with the Ministry of Veterans Affairs of Ukraine and the Affordable Housing Institute
INTEGRITES Signed an Agreement on Pro Bono Cooperation with the Ministry of Veterans Affairs of Ukraine and the Affordable Housing Institute
INTEGRITES Provides Pro Bono Legal Advice to the Truskavets City on the Temporary Accommodation of the IDPs
INTEGRITES Strengthens the Real Estate & Construction Practice with Senior Associate Tetiana Storozhuk
INTEGRITES Successfully Represented Interests of a Leading Ukrainian Grain Producer in GAFTA Arbitration
Olena Perepelynska Appointed as Chair of Arbitration Commission of the Ukrainian National Committee of the International Chamber of Commerce (ICC Ukraine)
INTEGRITES Succeeds in GAFTA Arbitration in Favour of an Eastern European Agricultural Commodity Trader
INTEGRITES assisted Avia Solutions Group with a due diligence in Ukraine for €300 million investment deal with Certares
INTEGRITES protected the right of Centravis to supply seamless stainless pipes to the Eurasian Economic Union
INTEGRITES Advises the National Securities and Stock Market Commission on Improving Energy Commodity Markets
INTEGRITES Advised Khlibni Investytsii on USD 3 mln Financing for the Construction of a New Production Line
INTEGRITES Protected Interests of the German Equipment Manufacturer in a Dispute with SE NNEGC Energoatom
No Imitation Allowed: INTEGRITES Protected Interests of the Italian Manufacturer of Agricultural Equipment in the AMCU
INTEGRITES Arbitration Experts Receive the Record Number of Individual Recognitions in Who’s Who Legal 2021
INTEGRITES Secured No-Measure Outcome in Favour of the Client in the Safeguard Investigation on Imports of the Caustic Soda to Ukraine
INTEGRITES Prevented Annulment of the Arbitral Award in Favour of "Ukrkhimtransamiak" in the Dispute Against "Togliattiazot"
INTEGRITES Helped Metro Cash & Carry Ukraine LLC to Protect the Right to Change the Electricity Supplier
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