Slvi
Building services engineering design for plumbing, HVAC and electrical systems in France's Nantes region
Highlights
- New on EvolcAdded 2026-11-02
About Slvi
SLVI (Sud Loire Vendée Ingénierie) is a building services engineering office that designs plumbing, heating and ventilation (génie climatique), thermal and electrical systems for construction projects. Its scope covers energy audits, regulatory thermal studies, BIM 3D modelling and fire-safety (SSI) coordination for new and existing buildings.
The company acts as project lead (maîtrise d'œuvre) for building owners, handling a project from needs analysis and feasibility through design, works supervision and handover. Its references include schools, care homes, health facilities, sports halls, local authorities, offices, industrial sites, housing and co-ownerships.
SLVI is headquartered in Haute-Goulaine, south of Nantes, and reports more than 25 years of references with building owners. Its stated intervention area is the Nantes region and the wider west of France.
Product: Engineering design services for building fluids and electrical systems, including thermal studies, energy audits, BIM and fire-safety coordination.
Public tenders won
4 tenders won since 1 Jan 2024 from 3 public buyers in France, worth €11.5M as awarded. From EU award notices (TED) that name Slvi by its registry number.
- 13 Jan 2026 OPH Vendée Habitat · Mission de maitrise d'oeuvre concernant la construction de 46 logements dont un habitat inclusif de 10 logements, d'une salle commune et d'une cellule commerciale - Les Quais St Hilaire - MONTAIGU VENDEE · €300k notice
- 3 Sep 2025 Région des Pays de la Loire · ACCORD-CADRE D'ASSISTANCE TECHNIQUE POUR DES TRAVAUX DONT LES MONTANTS SONT INFERIEURS A 750 000 EUROS HTVA PAR OPERATION · €11.0M notice
- 28 Apr 2025 Ville de Saint Sébastien sur Loire · Concours restreint de maîtrise d'oeuvre sur Esquisse + pour la restructuration et l'extension de l'école maternelle de la Profondine à Saint-Sébastien-sur-Loire (44). · €233k notice
- 6 Jan 2025 Ville de Saint Sébastien sur Loire · Concours restreint de maîtrise d'oeuvre sur Esquisse + pour la restructuration et l'extension de l'école maternelle de la Profondine à Saint-Sébastien-sur-Loire (44). notice
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