Ocd 34
Engineering design office for building structure, fire-damage expertise and technical consulting in France, serving architects and insurers
Highlights
- New on EvolcAdded 2026-11-02
About Ocd 34
OCD 34 is a general engineering design office (bureau d'études en ingénierie générale) covering building structure and fluids. It handles new builds and renovations that combine reinforced concrete, steel framing and timber frame, and offers feasibility advice, design, and site supervision (OPC). Its sister brand INGEC focuses on structural expertise after damage, technical advice for insurance experts and property professionals, and analysis of building pathologies.
Customers include architects, contractors, local authorities, insurance experts and real estate professionals across France. The company is a family business led by Olivier Coudrain and his nephew Gratien Coudrain, and is organised as a single point of contact across engineering disciplines.
The company is registered in Montpellier, where its office is located, and was founded in 2001. The website cites reference projects including work for the Musée du Louvre, the Gare d'Austerlitz and the Assemblée nationale. The website also lists project locations in Paris, Palavas and Perpignan.
Product: Structural and general engineering design, feasibility studies, site supervision, and post-damage structural expertise.
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