Travail de qualité.tres simpatique et professionnel

Founded in 1985 by Jean-Louis Ratti, to this day the company is run by his son, Raphaël Ratti. It has a team of 30 employees. Qualified employees and complete equipment allow us to do our utmost to carry out masonry, civil engineering, earthworks, exterior fittings or renovation work. We are also a training company recognised by the Federation of Vaudoise Contractors.

Freyssinet SA Your partner in the construction and repair of all types of structures (civil engineering, building) The construction of bridges and engineering structures, buildings, road and rail infrastructures by providing you with the design and realization of prestressing, cable structures, equipment for engineering structures (bearings, roadway joints and expension joints, seismic protection, anchoring systems...) The repair of bridges, engineering structures and rental or industrial buildings by helping to choose the best solution and its implementation such as: the reinforcement by additional prestressing, carbon fiber composite and shotcrete or UHPC. Protection against corrosion, earthquakes, fire and chemical aggression. And of course the inspection and maintenance of equipment such as supports, joints, prestressing and cable systems.

We wish to actively participate in the energy transition by building "carbon neutral" public technical infrastructures for small and medium-sized municipalities financed by "operational leasing PPP" without impacting the balance of municipal accounts. Innergia has developed an innovative economic mechanism enabling it to offer local public authorities their energy transition through the realisation of their sustainable technical infrastructure as a total enterprise, i.e. turnkey construction as a general contractor, as well as full financing through "PPP operational leasing" without impacting on municipal finances and using institutional investors as a source of financing. Translated with www.DeepL.com/Translator (free version)