Material, craft and measure.
Our story
Founded in 2015, GPI SA quickly established itself as a major player in plastering, painting and facades in French-speaking Switzerland.
With 183 employees (including 18 administrative staff), our specialist company brings together all the trades needed to carry out complex projects without resorting to subcontracting.
Plasterers, builders, partition and false-ceiling installers, painters, paperhangers, decorators, ornamental plasterers, insulation fitters, facade specialists… a wealth of expertise brought together to guarantee controlled lead times and optimal workmanship.

Five pillars, one signature.
Craftsmanship — mastery of the craft, passed on across our sites.
Rigour — standards, quality control and precision on every project, from preparation to finish.
Continuous training — teams trained in the latest techniques and materials.
Commitment and sustainability — a responsibility towards our clients, our employees and the environment.
Innovation — materials, methods and tools that move our trades forward.
Figures that speak the language of the building site.
“Ethics and craftsmanship, at the heart of every project”
We work closely with our partners to deliver results that meet our clients’ expectations.





GPI SA news
Discover the latest articles written about us.

“GPI SA, a key player in the exemplary renovation of the Hôtel des Postes”

“A well-managed renaissance”
