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Constantin S.A. is active in the construction, renovation, and maintenance of sanitary facilities, as well as in the artisanal manufacture of sheet metal and the installation of roofing. The company has been operating since 1903 in the cantons of Geneva and Vaud, at its three sites in Plan-les-Ouates, Nyon, and Crissier.
Its experience in both new construction and renovation has made it a benchmark in its fields of activity. With a team of nearly 120 specialists, Constantin can handle all types of projects: new construction, renovation, repairs, and maintenance on all types of buildings, including industrial, hospital, office, and residential.
The design office develops innovative solutions from conception to completion. It takes charge of your entire project and ensures its delivery within the agreed time frame and in accordance with best practices and current standards.
Gallery (7)
Opening times
- Monday7:00 to 12:00 / 13:00 to 16:45
- Tuesday7:00 to 12:00 / 13:00 to 16:45
- Wednesday7:00 to 12:00 / 13:00 to 16:45
- Thursday7:00 to 12:00 / 13:00 to 16:45
- Friday7:00 to 12:00 / 13:00 to 16:45
- SaturdayClosed
- SundayClosed
Opening times
- Monday7:00 to 12:00 / 13:00 to 16:45
- Tuesday7:00 to 12:00 / 13:00 to 16:45
- Wednesday7:00 to 12:00 / 13:00 to 16:45
- Thursday7:00 to 12:00 / 13:00 to 16:45
- Friday7:00 to 12:00 / 13:00 to 16:45
- SaturdayClosed
- SundayClosed
- Telephone:Succursale de NyonBureau de GenèveSuccursale d'Yverdon-les-Bains
- E-Mail:
- Website:
- French
- Healthcare facilities,Industrial facilities
- Consultation,Large-Scale Projects,Renovation & Restoration
- By telephone,On the customer’s premises,Online
- Parking site
- Spare parts (gaskets, hoses, fittings)
- Compressed air installations,Detection and elimination of water damage,Emergency repairs,Gas installations,General servicing and repairs,Maintenance of plumbing installations,Sanitary installations,Water treatment installations
- Categories
- Sanitary facilitiesEmergency road assistance