Its role EPC
West Hungária Bau Kft. is a prominent Hungarian construction company and the flagship entity of the WHB Group, specializing in general contracting and full-spectrum building solutions. Founded in 1997 and 100% Hungarian-owned, it is led by Attila Paár and maintains its headquarters in Biatorbágy with additional sites in Győr, Budapest, and Paks.
The company operates across multiple divisions covering monument restoration, high-rise and industrial construction, deep foundation and environmental works, energy projects, nuclear construction, and profile manufacturing. Its main activities encompass the design, execution, and project management of residential, commercial, logistics, educational, sports, healthcare, and large-scale industrial facilities, with an emphasis on quality, innovation, and sustainable practices.
Key references include the renovation of the Hungarian State Opera House and Ministry of Finance building, Puskás Aréna, various university and sports complexes, as well as major industrial projects such as battery manufacturing plants for CATL and Semcorp in Debrecen, where it handled shell and core, structural, MEP, roofing, and finishing works on facilities exceeding 110,000 m². The firm has expanded internationally, participating in projects in Slovakia including a major hospital and battery plant developments.
With hundreds of employees and annual revenues in the hundreds of millions of euros, WHB positions itself as one of Hungary’s leading construction groups, delivering complex national and international projects while maintaining a strong focus on workforce development and technological advancement.
Also known as West Hungária Bau and WHB Group.
chemXplore tracks 1 project involving WHB, of which one is active.
1 more active project is in the record. See all 1 in chemXplore →
Trial operations began 22 Sept 2026 in the new Debrecen cell factory, activating the first two production lines after occupancy and IPPC preconditions were met.
The new 100 GWh plant in Debrecen will supply European automakers, use renewable energy, and explore local partnerships for battery materials, enhancing CATL's global network and e-mobility efforts.
active all projects
