
DLA Piper Posztl, Nemescsói, Györfi-Tóth and Partners Law Firm provides multidisciplinary, integrated advice in the Hungarian energy and infrastructure sectors, supporting strategic investors, financiers and financial investors. The team includes energy lawyers, regulatory experts, M&A advisors, and project finance specialists, with strengths in public infrastructure development, concession law, PPPs, nuclear power and electromobility. Recent growth includes a stronger presence in the defence industry. Co-head Péter Györfi-Tóth specialises in large-scale infrastructure projects, including solar and nuclear power. Gábor Simon advises across the energy sector, from power generation to renewables. Márk Seres focuses on cross-border financing, M&A, and corporate law, while Miklós Horváth provides expertise in infrastructure and energy project design and construction.
Testimonials
Collated independently by Legal 500 research team.
‘The practice emphasises understanding each client’s unique challenges and goals. This personalised attention fosters strong relationships and ensures that solutions are practical and aligned with client objectives.’
‘The team is comprised of forward-thinkers who actively seek creative solutions to challenges. Gábor Simon has spearheaded initiatives that leverage technology to enhance client engagement, demonstrating a proactive approach that sets them apart.’
'The team is well-balanced in knowledge and performance, and able to keep a high level of standards through all of its members.'
'Gábor Simon consistently delivers outstanding performance, both in legal/academic fields and in soft skills (handling the different stakeholders on the client side, balancing diligent performance and efficiency etc.).'
'The team is made up of people who are professionally up to the highest standards, but are also humble, kind and helpful.'
'Gábor Simon and Márk Seres are extraordinary people, extremely kind and professional. They are forward-thinking in their cooperation, supporting us in assessing and managing the expected threats and risks.'
Key clients
- ROATEX Ltd.
- Solin Energy Zrt.
- HUPX Hungarian Power Exchange Company Limited and CEEGEX Central Eastern European Gas Exchange Ltd.
- Toll Service Zrt.
- FLAGA Hungária Kft.
- Borsodchem Zrt.
Work highlights
- Advising ROATEX on a 9-year electronic toll road system concession in Indonesia.
- Advising the HUPX Group (HUPX Hungarian Power Exchange Company Limited and CEEGEX Central Eastern European Gas Exchange Ltd.) in energy regulatory and IPT matters.
- Advising Solin Energy Zrt. relating to cross-border virtual cPPA models for their PV plant projects under development in Hungary and Kosovo.
Lawyers

Practice head
The lawyer(s) leading their teams.
Péter Györfi-Tóth, Gábor Simon, Márk Seres