Civil Engineering Firms in
Sierre

Rudaz + Partner SA/AG

Since 1991 · 21–50 empl.·4.8(17)

Rudaz + Partner SA/AG is an engineering and surveying firm offering official cadastral surveying, engineering surveying, geoinformatics, structural improvements, civil engineering and services related to clearance profiles (gabarits). Their clients include cantonal offices, municipalities, associations, cooperatives and private customers.

BISA - Bureau d'Ingénieurs SA

Since 1969 · 1–10 empl.·4.8(12)

BISA - Bureau d'Ingénieurs SA is an engineering firm providing civil engineering studies, design and project management for road and transport infrastructure, structural and seismic engineering, land‑use planning, environmental and mobility projects, fire‑safety consulting and water/wastewater treatment.

Cordonier & Rey SA

Since 1983 · 1–10 empl.

Cordonier & Rey SA is an engineering and surveying firm that provides services in civil engineering and geomatics. Its areas of activity include structural engineering, roadworks, water and energy systems, and rural engineering.

BL Ingénieurs SA

Since 2020 · 11–20 empl.

The core activity of B Ingénieurs SA is engineering services in the construction sector, particularly in the following areas: structural engineering, civil engineering (such as bridges, tunnels, and roads), transformation and renovation of buildings, seismic engineering, expertise and consulting for construction projects, and project management and optimization. The company thus offers a wide range of engineering services for construction projects, from planning and construction to renovation and modernization of existing buildings.

RWB Valais SA, succursale de Sierre

Since 2018 · 11–20 empl.·5.0(3)

RWB Valais SA, succursale de Sierre is an engineering and technical consulting firm active in spatial planning, water, energy, environment, geology, geotechnics, metrology, civil engineering, and information systems. It supports public and private clients in the planning and delivery of complex projects.

Bureau d'ingénieurs Crettaz et Partenaires SA

Since 2020 · 11–20 empl.·4.7(3)

Crettaz Partenaires SA is an engineering firm specializing in the planning, design, and implementation of projects in the fields of construction and infrastructure. The company's core activities include: Road and sports infrastructure construction, Water engineering, Expert appraisals, Seismic engineering, Civil engineering structures, Cable cars and lift systems, Steel and timber structures, Concrete structures, and Renovations and refurbishments. The company offers a comprehensive range of services, from planning to project implementation, and has strong expertise in various areas of construction.

PHI engineering SA

Since 2025 · 1–10 empl.

PHI engineering SA is an engineering company. The website is currently under construction and only provides basic contact details for its locations and an email address.

buroconsult Sàrl

Since 2004 · 1–10 empl.

The core activity of Buroconsult Sàrl is independent consulting, particularly in the field of construction, as the owner Michel Buro is a certified civil engineer (Diplomingenieur für Bauwesen).

Bureau d'Ingénieurs Simon Crettaz SA

Since 2002 · 1–10 empl.

TechnoGeo Sàrl

Since 2014 · 1–10 empl.

Charly Berthod & Fils Sàrl

Since 2016 · 1–10 empl.