Civil Engineering in
Lausanne

Colas Suisse SA

Since 2010 · 51–100 empl.·4.4(17)

Colas Suisse SA is the holding company of a group that provides construction, maintenance and engineering services for transport infrastructure, including roadworks, earthworks, bridges and tunnels, asphalt production, recycling and specialised services (equipment rental, asset management, R&D).

Bertholet + Mathis SA

Since 2010 · 21–50 empl.·4.8(11)

Bertholet + Mathis SA is a construction firm providing building construction, civil engineering, transformations/renovations, thermal insulation and façade refurbishment, and asbestos-removal services. The company carries out planning and execution of reinforced concrete, prestressed and precast concrete works and holds ISO certifications (ISO 9001, ISO 14001, ISO 45001).

Tinguely service de voirie S.A.

Since 1988 · 21–50 empl.·4.4(21)

Tinguely service de voirie S.A. provides road-maintenance and sewer services, including sewer cleaning and pumping, camera inspection, street sweeping and snow removal/salting. Its services are offered to municipalities, industry, property managers and private owners, and include emergency interventions and contractual maintenance.

IngPhi SA

Since 2004 · 51–100 empl.·5.0(5)

IngPhi SA is a civil engineering office specialised in the structural design of bridges, buildings and infrastructure. The office also conducts research and development (including numerical simulations, BIM workflows and fibre‑reinforced concrete topics) and operates in multidisciplinary teams with architects, geotechnical engineers and façade specialists.

Zuttion Construction VD SA

Since 1966 · 21–50 empl.

Zuttion Construction VD SA is a construction company offering building construction, renovation/transformation and civil engineering services. Its activities include industrial, public and residential projects, exposed concrete work, natural stone and tiling, asbestos remediation, and project management/general contracting.

O. Aeschlimann AG

Since 1989 · 21–50 empl.

O. Aeschlimann AG is a branch that provides road construction, asphalt paving and rehabilitation services; its offerings include cast asphalt for bridges and tunnels, asphalt production and floor and wall coverings.

MHYD Water and Energy Solutions Sàrl

Since 2016 · 1–10 empl.

The core activity of MHYD is the conception, planning, design, maintenance and rehabilitation of water, coastal and urban networks, particularly in the field of sustainable hydropower use, river restoration, combination of solar, wind and hydropower, as well as the management of aging infrastructure.

Perrin Frères SA

Since 2007 · 1–10 empl.·3.0(2)

Perrin Frères SA is a construction company that carries out structural and civil engineering works. Its services include civil engineering (roads, railway and infrastructure works), bituminous pavements, earthworks, building construction, surface cosmetic treatments and renovation/transformation.

OJi Design Sàrl

Since 2021 · 1–10 empl.

The core activity of Oji Design is to provide services in the field of construction, particularly in the following areas: Coffrage / Armatures: creation of individual plans for formwork and reinforcement using software such as Autocad and Cadwork. Fire protection: creation of plans for fire protection concepts. Building pollutant diagnostics: conducting diagnoses and analyses of pollutants in buildings, particularly in the context of renovation and conversion projects. The company offers these services as a subcontractor and emphasizes quality, speed, reliability, and competitiveness.

COTRIM S.A.

Since 1991 · 1–10 empl.

MB Connect Sàrl

Since 2021 · 1–10 empl.

SDE Sàrl

Since 2022 · 1–10 empl.