Comparative Guide
Class Actions
Poland
Agnieszka Trzaska-Śmieszek, attorney-at-law, Rafał Kos, PhD & LL.M.
KKG Legal is known for its handling of energy transition, regulatory issues and energy litigation. The team assists with matters of energy storage systems, nuclear power and e-mobility. Joint practice head Patrycja Wysocka focuses on representing energy clients in court and administrative proceedings and advising on ESG aspects in industrial sectors while Kamil Zawicki handles commercial disputes, transformation processes and transactions.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- KKG employs interdisciplinary and multidisciplinary teams of experts who combine knowledge from various areas of law to provide comprehensive services. Partners are directly involved in key projects, ensuring the highest level of expertise and a personalized approach to each client. Clients value the firm for its quick and effective response to their needs and its meticulous attention to detail. The firm is valued for its ability to think outside the box and create practical, effective solutions. Importantly, the firm tailors its practices to the specific operational and technological needs of its clients, offering a variety of collaboration options.
- Kamil Zawicki is extremely impressive. He is responsive, capable, and globally recognized in his field.
- KKG is a strong, recognizable, and reputable leader in the legal services market. It enjoys a strong reputation for its expertise in specific areas and categories of law. These include: • energy, both conventional and modern, equipped with innovative technologies (renewable energy, nuclear energy, CCS/CCUS, hydrogen technologies, and others), • banking and finance law, • corporate law, mergers and acquisitions, restructuring, and ongoing business support. KKG handles energy projects at all stages – from regulatory advice, through investments, financing, M&A, to litigation and arbitration. It also has extensive experience in conducting complex litigation, arbitration, dispute resolution, and mediation.
- The individuals we work with stand out for their exceptional ability to combine deep legal expertise with an openness to scientific and interdisciplinary collaboration. Unlike many competitors, they demonstrate genuine curiosity and a strong understanding of technical and research contexts, which greatly enhances the quality and precision of their advice. We particularly value their intellectual rigor, responsiveness, and commitment to practical problem-solving. Partners have shown outstanding leadership in integrating legal strategy with scientific insight, consistently bringing creativity, clarity, and efficiency to complex matters. Their professionalism, collaborative mindset, and respect for evidence-based dialogue make them trusted partners who add real value beyond traditional legal support.
- Patrycja Nowakowska and Patrycja Wysocka are outstanding lawyers of the KKG Legal team, and it is a great pleasure to work with them. They have an amazing memory, attention to detail, and treat every case with great care.
- What makes our practice unique is the close collaboration between our scientific team and the law company, combining legal precision with deep research expertise. This interdisciplinary approach allows us to deliver evidence-based, practical, and innovative solutions that address complex regulatory and technical challenges. Compared to other companies, our strength lies in bridging the gap between science and law — offering advice that is not only accurate but also forward-looking and data-informed. We have introduced innovative ways of working, including digital knowledge-sharing tools, flexible collaboration models, and a strong commitment to diversity and transparency. This synergy between science and law enables us to provide clients with insights and outcomes that traditional legal teams alone cannot achieve.