Soltysinski Kawecki & Szlezak advises clients on complex cases across various sectors, including energy, military, transport and construction. Practice head Agata Szeliga represents clients both before the Polish authorities and before the European Commission. Part of her public procurement practice, she represents clients at all stages of public procurement proceedings, from reviewing terms of reference, through assistance during proceedings and appeals before the National Appeal Chamber and courts, to the performance of the public procurement contract and its final settlement. Łukasz Goniak joined the firm from JDP Drapala & Partners in September 2025.
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Testimonials
Collated independently by Legal 500 research team.
- ‘Very hands-on, intelligent, professional, know how, experienced and adaptable capable people to work with.’
- ‘I have been working with Soltysinski Kawecki & Szlezak for more than 10 years. I highly appreciate Soltysinski Kawecki & Szlezak company for its innovative approach to each of them and looking for solutions even if it seems that there are none.'
- ‘At Soltysinski Kawecki & Szlezak, I work mainly with Agata Szeliga. I appreciate her very much for her professional advice, her ability to explain legal complexities in a way that is understandable to those outside the legal business and her responsiveness.’
Key clients
- ArcelorMittal Poland
- Flying Theaters
- JSW S.A.
- Enea Elkogaz
- LG Energy Solutions
- Microsoft Corporation
- Royal Canin Dystrybucja
- Voith Hydro GmbH & Co KG
- Wizz Air Hungary
Work highlights
Advised on the sale of equipment for the military program “Eastern Shield”.
Advised JSW on the appointment of an advisor preparing and assisting management on a strategic plan of transformation.
Advised LG Energy Solutions in its first Polish public procurement proceedings for the delivery of BESS for PGE in Żarnowiec, a key investment for Polish energy transformation (a value of EUR 360m).
Lawyers
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Agata Szeliga
