act legal

Firm Profile

Rankings

Europe

Leading firm in Europe 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

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Overview

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Since 2017, act legal has built a strong international reputation. The firm advises domestic and international corporates, investors, and financial institutions across Europe. Combining senior expertise with efficient team structures, act legal delivers high-quality legal advice at competitive value. Long-standing client relationships and repeat mandates reflect the firm’s focus on reliability, responsiveness, and trusted cross-border support.

Media

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Work & experience

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act legal advises corporates, investors and financial institutions on complex domestic and cross-border matters across Europe. The firm has particular strength in international M&A, private equity, regulatory matters, financing and dispute resolution. Integrated teams across offices work closely to deliver coordinated advice on multi-jurisdictional transactions, strategic projects and complex legal challenges for clients operating in regulated and international markets.

Ranked Offices

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Address (A-Z)

Germany - Head office

Hessen

Zeppelinallee 77 , Frankfurt am Main, Hessen, Germany, 60487, Frankfurt am Main

www.actlegal.com

00 49 69 24 70 97 0

Bulgaria

Sofia City

103, James Bourchier Blvd., fl. 5, at. 7 , Sofia, Sofia City, Bulgaria, 1407, Sofia

Poland

Masovian

Varso 2, Chmielna 73 street, , Warsaw, Masovian, Poland, 00-801, Warsaw

Romania

Bucureşti

Victoria Center, 145 Calea Victoriei 4th floor, District 1 , Bucharest, Bucureşti, Romania, 010072, Bucharest

Slovakia

Bratislava Region

Twin City Tower, Mlynské nivy 10 , Bratislava, Bratislava Region, Slovakia, 82109, Bratislava

Chambers Laurel

Ranked Departments

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Chambers Laurel

Ranked Individuals

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Contributions

Latest contributions provided by act legal

Global Practice Guide
Mateusz Prokopiuk
Klaudia Michalec
Michał Wielhorski
Małgorzata Wąsowska
Authored by
Mateusz Prokopiuk, Klaudia Michalec, Michał Wielhorski, Małgorzata Wąsowska
Article • May 2025

Articles, highlights and press releases

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act legal

Top figures

500

Lawyers

19

Jurisdictions

27

Offices

Key people

Industry sectors

Capabilities

Clients

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