Cosinus
Building and public-works engineering office serving local authorities and project owners in Ain, Saône-et-Loire and France
Highlights
- New on EvolcAdded 2026-11-02
About Cosinus
Cosinus is a multidisciplinary engineering office in Ambérieu-en-Bugey, France. Its services cover building engineering (HVAC, plumbing, electrical, smoke extraction), VRD (roads and networks) studies, OPC scheduling, steering and coordination, project management, construction economics, and urban and landscape planning.
Its clients are project owners, mainly local authorities and public or social-sector bodies, and it also works alongside design teams. The company assists with public procurement and advises on ERP regulations, RE2020 and public works coordination.
The company was founded in 1993 and was taken over in December 2024 by Laëtitia Soriano. It has a team of 20 collaborators and works in Ain, Saône-et-Loire, across the Auvergne-Rhône-Alpes region and in France more broadly.
Product: Engineering design and project services for buildings and external works: building engineering, VRD studies, OPC, project management, construction economics and public procurement assistance.
Public tenders won
3 tenders won since 1 Jan 2024 from 3 public buyers in France, worth €8.2M as awarded. From EU award notices (TED) that name Cosinus by its registry number.
- 21 May 2026 GROUPEMENT HOSPITALIER DE TERRITOIRE 21-52 · PAN N°24155 - MARCHE GLOBAL SECTORIEL DE REHABILITATION DU CENTRE HOSPITALIER D’AUXONNE · €1 notice
- 19 Jun 2025 ORVITIS · Appel à candidature dans le cadre de l'opération de construction d'une caserne de gendarmerie et d'environ 32 logements neufs, route de Dijon, lieu-dit " Les Viévigne" à Is-surTille pour les besoins d'Orvitis. · €7.9M notice
- 2 May 2024 MAIRIE DE VILLIEU LOYES MOLLON · Maîtrise d'oeuvre pour l'extension et la restructuration du pôle périscolaire et extra-scolaire de l'école primaire comprenant la construction d'un restaurant scolaire et d'un centre de loisirs · €324k notice
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
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- nginxHigh confidence
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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.