Civil Engineering Firms

Lüscher & Läubli GmbH 

Wetzikon Zh · Since 2025

Lüscher & Läubli GmbH provides consulting and services in asbestos and building-contaminant assessment, building physics, and acoustics/noise protection. Services include building screenings and diagnostics with sampling, regulatory verifications and private controls, construction supervision, moisture and mould analyses, and control and zone-clearance measurements.

Act2ally SA 

Agno · Since 2022

Adweld GmbH 

Niederhasli · Since 2016

AECOM Suisse GmbH 

Carouge Ge · Since 2011

AFRY Schweiz AG 

Bellinzona · Since 2008

AFRY Schweiz AG provides engineering, design and consulting services across sectors such as energy, buildings, transport infrastructure, environment and digital solutions. Its services include advisory, planning, project delivery and infrastructure asset management.

AMO Ingénieurs-Conseils SA 

Lausanne · Since 2021

ANABAT INGENIEURS CONSEILS Sàrl 

Givisiez · Since 2013

Andreas Steiger & Partner AG 

Lucerne · Since 1996

Arc Ajoie Sàrl 

Bonfol · Since 2016

Artusa International AG 

Appenzell · Since 2017

Artusa International AG provides protection solutions for rockfalls, unstable ground, landslides, debris flows and avalanches, and offers consultancy, design, production, installation and maintenance services.

ASPECT Structural Engineers AG 

Bern · Since 2020

The company's core activity is providing structural engineering services, including design, planning and development of building structures, particularly in the field of solid wood construction. The company offers full-service solutions, from conception to execution, including specialty engineering, design assist, 3D fabrication, modeling and shop drawing services.

Bauingenieurbüro Grimbichler GmbH 

Olten · Since 2018

Bertrand Grange Ingénieur Sàrl 

Sion · Since 2016

The core activity of Bertrand Grange Ingénieur Sàrl is the provision of engineering services in the field of construction, particularly in the following specific areas: planning and supervision of construction projects, including expert opinions and reports; design and planning of building and hall structures made of concrete, wood or metal; bridges, footbridges and other engineering structures; special construction projects such as foundations, securing of excavations and anchorages; deep foundations with piles, pile walls and ballasted columns; urban infrastructure measures and sewerage works. The company also offers consulting and technical support in these areas.

BIFF Bureau d'Ingénieurs Fenêtres et Façades SA 

Lausanne · Since 2007

BIFF SA is an engineering firm specializing in the planning, consulting and monitoring of facades and building envelopes. The core activities include: facade planning and engineering, building physics and energy consulting, construction management and supervision, expert opinions and reports for facades and building envelopes, consulting and planning for energy-efficient and sustainable buildings, thermography and energy audits, acoustic and soundproofing consulting, and air tightness and BlowerDoor tests. The company offers its services to architects, builders and other stakeholders in the construction industry and has offices in Lausanne, Geneva and Zurich.

Bischofberger Hoch- und Tiefbau GmbH 

Diepoldsau · Since 1997

bk bauingenieure ag 

Rapperswil Sg · Since 2024

Born + Grimm AG 

Langenthal · Since 1997

Born Partner AG 

Kilchberg Zh · Since 1972

Bortone Bauingenieur-Büro GmbH 

Menznau · Since 2021

CES Ingenieure AG 

Sarnen · Since 2003

The company's core activity is the provision of engineering services in the field of civil engineering, particularly in the areas of: * Structural engineering (e.g. residential construction, schools, hospitals, pedestrian bridges) * Infrastructure construction (e.g. forward-looking infrastructure projects for mobility) * Protective structures (e.g. protection against rockfall, floods, landslides) The company develops and implements high-quality, creative and cost-effective engineering solutions for individual construction projects.