
CERHA HEMPEL Dezso & Partners has a strong disputes resolution offering, covering construction, project development, and automotive industry clients. The practice increased their offerings through insolvency proceedings and disputes related to parent company liability work. Ilona Rónay-Csordás leads the team alongside András Fenyőházi. Other key team members include Bence Rajkai, who specialises in construction claim management, while Károly Zaicsek handles litigation and civil proceedings against consumers. Zsanett Szabó has expertise in real estate disputes, Flóra Gábeli manages lawsuits concerning debt recovery, and Evelin Varga handles an array of disputes related to contractual obligations. Another key name is Csongor Fillár. Anna Nánási left the firm in June 2025.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Billing & efficiency
Testimonials
Collated independently by Legal 500 research team.
- ‘The team working for our interests is responsive, quick, accurate and effective in their work flow and legal strategy on our behalf. We have presented them with a variety of complex transactional and contractual issues, and these have all been solved, ultimately in our favour, due to their determination, tenacity, resilience and perseverance.’
- ‘What makes this practice unique is the combination of outstanding legal expertise with strong practical experience in the construction sector. The team is always accessible, consistently meets deadlines, and provides clear, informative responses. What we particularly value is that they tailor their advice not only to the legal aspects but also to our company’s broader business interests.'
- ‘András Fenyőházi and Bence Rajkai truly stand out for their professionalism, dedication, and client-focused approach. What sets them apart from competitors is their ability to combine exceptional legal expertise with a deep understanding of the construction industry and its business realities.'
- ‘Great local knowledge and connections paired with thorough work and client support. Technical knowledge and connections work together.’
- ‘Outstanding professional expertise. Proactive mindset. Very goal-oriented, clear communication that is understandable even to those less familiar with legal matters, greatly facilitating collaboration with them.
- 'Csongor Fillár distinguishes himself through his versatility and commitment. He combines strong legal expertise with a proactive, solution-oriented mindset. We particularly value his dedication, responsiveness, and willingness to go the extra mile to achieve the best outcome. He stands out for his reliability and the consistency with which he delivers high-quality, practical advice.’
Key clients
- SWIETELSKY Magyarország Kft.
- SPAR Österreichische Warenhandels-AG
- Scheldebouw B.V.
- Coccinelle S.p.A.
- INNO-COMP Kft.
- KÁTA CNC Kft.
- STETTIN-HUNGARIA Kft.
- Europe Real Estate Fund (UniCredit Bank)
- National Land Centre
- GalCap Europe
Work highlights
Advising and representing SWIETELSKY Magyarország Kft. in various construction projects, litigation and arbitration disputes for more than two decades.
Advising and representing the Austrian and the Hungarian members of the SPAR Group in construction projects and legal disputes for several years.
Advising STETTIN-HUNGARIA Kft., the Hungarian affiliate of the HABAU Group, on claim management matters and has represented the company in multiple legal disputes, including amicable settlement negotiations and several arbitration proceedings.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

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
Ilona Rónay-Csordás; András Fenyőházi
Other key lawyers
Bence Rajkai; Károly Zaicsek; Zsanett Szabó; Flóra Gábeli; Evelin Varga; Csongor Fillár


