
Civil engineering firm for civil engineering, building construction and conversions in Valais
BISEG – Bureau d'ingénieurs civils Sàrl
Rue de l'Eglise 3, Fully (CH)New on Amplifa
About BISEG
BISEG is a civil engineering firm based in Fully in the Swiss canton of Valais. The firm plans and manages projects in civil engineering and engineering structures, including drinking water reservoirs and bridges, as well as in building construction with residential and commercial buildings, halls and parking garages. Another focus is on renovation and transformation of existing buildings, for example school buildings and administrative buildings. The projects cover everything from structural analysis to construction supervision, including works such as the Nabibois hall in Charrat, the Retripa hall in Massongex, the Charnot residential building in Fully and the renovation of the Ecole du Village in Fully. Clients include private customers, architects, municipalities and the canton. In 2025 the firm moved to new premises at rue de l'Eglise 3 in Fully.
- Site
- Rue de l'Eglise 3, 1926 Fully
- Processes
- Génie-civil / Ouvrages d'art (civil engineering, engineering structures), Construction d'immeubles (building construction), Rénovation / Transformation de bâtiments (building renovation / transformation)
- Materials
- Béton (concrete), Dalle mixte (composite slab), Concrete, Composite slab (dalle mixte)
- Industries
- Civil engineering / Engineering structures, Building construction, Industry/Trade, Public buildings, Génie civil / Civil engineering
- 01
Project definition and needs assessment
- 02
Structural analysis and engineering planning
- 03
Site management and construction supervision
- 04
Acceptance and project completion
Materials & Construction Methods
Concrete
Main material for structures such as reservoirs, halls and buildings.
Composite slab (dalle mixte)
Applied, for example, at the Piola hall in Fully, slab concreting in May 2025.
Locations

Fully
CHOffice and project office
Reference Projects







Inside the production















Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Génie-civil / Ouvrages d'art (civil engineering, engineering structures)Engineering | – | – | – | – | Concrete |
| Construction d'immeubles (building construction)Engineering | – | – | – | – | – |
| Rénovation / Transformation de bâtiments (building renovation / transformation)Engineering | – | – | – | – | – |
History
- 2025
Move to new office premises at rue de l'Eglise 3 in Fully (arCH2 – Architectes).