Why GSZ?
Clients say we’re a law firm for difficult cases. They say they come to us because they trust that we can solve even the most complex problems. And it’s true — we can. But that’s not all.
We are a team of attorneys and legal counsels specializing in comprehensive business support. Our clients can rely on us whenever they need legal and tax assistance — whether in challenging situations or in the everyday matters of running a business.

Our Experts
Awards

1st Place – Largest Law Firm in the Region
Rzeczpospolita – Law Firm Ranking 2025

Tomasz Siemiątkowski – Leader in the field of Commercial Law, Corporate Law, Mergers and Acquisitions
Rzeczpospolita – Law Firm Ranking 2025

Andrzej Zwara – Leader in the field of Real Estate
Rzeczpospolita – Law Firm Ranking 2025

Law Firm – Leader in the category of Commercial Law, Corporate Law, Mergers and Acquisitions
Rzeczpospolita – Law Firm Ranking 2025

Law Firm – Leader in the category of Real Estate
Rzeczpospolita – Law Firm Ranking 2025