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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today
DirectoryCivil Engineering

Civil Engineering

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IndustryConstruction & ArchitectureIndustryCivil Engineering
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2'491 companies found

Bertholet + Mathis SA Logo

Bertholet + Mathis SA 

Lausanne · Since 2010

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).

Building ConstructionCivil Engineering
View profile4.8(11)
Bianchi Bau AG Logo

Bianchi Bau AG 

Obersaxen · Since 2022

Bianchi Bau AG is a construction company performing building construction, civil engineering and specialist foundation works, together with masonry, plastering and tiling services. The company also provides house and garden maintenance, snow clearing and property services, including rental of holiday and group houses.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.8(11)
Brigger Bau AG Logo

Brigger Bau AG 

Grächen · Since 2011

Brigger Bau AG is a construction company that carries out building and civil engineering projects as well as renovations and demolition work. Its services include transport operations, supply of gravel and concrete from on-site plants, recycling and blasting, and project planning/general contracting.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.2(11)
Brönnimann Spezial-Tiefbau AG Logo

Brönnimann Spezial-Tiefbau AG 

Seftigen · Since 2004

Brönnimann Spezial-Tiefbau AG provides a comprehensive range of specialist civil-engineering services and carries out professional, on-schedule works. The company operates a modern machinery and equipment fleet and maintains an in-house workshop to develop custom tools and machines.

Civil Engineering
View profile4.6(11)
Conforti SA Logo

Conforti SA 

Martigny · Since 1982

Conforti is a Swiss company specializing in the fields of construction, civil engineering, and materials extraction. The company's core activities include: Building: construction of residential buildings, office buildings, industrial facilities, and other structures; Civil engineering: planning and execution of infrastructure projects such as roads, bridges, tunnels, and other public facilities; Materials extraction: quarrying and processing of building materials, particularly at the Carrière de l'Aboyeu in Collonges. As a result, the company offers a comprehensive range of services in the construction and infrastructure sectors.

Building ConstructionCivil EngineeringSite Preparation
View profile4.1(11)
D. Martinelli AG Logo

D. Martinelli AG 

St. Moritz · Since 2004

The core activity of D. Martinelli AG is the provision of construction services in the fields of civil engineering and building construction, including new buildings, conversions, renovations, plastering work, hazardous substance remediation and sustainable building.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.6(11)
Domino Bau GmbH Logo

Domino Bau GmbH 

Tennwil · Since 1997

The core activity of Domino Bau GmbH is the provision of services in the construction industry, including new buildings, conversions, renovations, interior design and environmental design such as pools, retaining and garden walls.

Building ConstructionCivil Engineering
View profile4.6(11)
Grisoni-Zaugg S.A. Logo

Grisoni-Zaugg S.A. 

Vuadens · Since 1947

Grisoni-Zaugg S.A. is a company within Groupe Grisoni. It provides construction services aligned with the group’s competencies, including building construction, civil engineering, railway works, deconstruction and asbestos removal, geothermal projects and timber construction.

Civil Engineering
View profile4.1(11)
Grisoni-Zaugg S.A., succursale de Granges-Paccot Logo

Grisoni-Zaugg S.A., succursale de Granges-Paccot 

Granges-Paccot · Since 2022

Grisoni-Zaugg S.A., succursale de Granges-Paccot is a branch of Groupe Grisoni providing construction and civil engineering services, including building works, infrastructure and railway works, special technical works, demolition and asbestos removal, and general contracting.

Civil EngineeringGeneral Contractors
View profile4.1(11)
Hans Cerutti AG Logo

Hans Cerutti AG 

Rothenburg · Since 1991

The core activity of Hans Cerutti AG is providing services in the construction industry, particularly in building construction, civil engineering and renovation. This includes the creation of master builder services for private, commercial and public clients in residential, office and industrial construction, as well as the execution of civil engineering works for public and private builders, including the new construction and redesign of transportation routes, parking lots and forecourts.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.3(11)
ISR Injectobohr SA Logo

ISR Injectobohr SA 

Chavornay · Since 1988

ISR Injectobohr SA specializes in special civil-engineering works. Its services include excavation enclosures (shoring), consolidation/injection works, special foundations, underground retaining walls, shafts and drains.

Civil Engineering
View profile4.1(11)
J.-L. Ratti-Blanc S.A. Logo

J.-L. Ratti-Blanc S.A. 

Moudon · Since 1985

The core activity of J.-L. Ratti-Blanc SA is the provision of services in the construction industry, particularly in the areas of building construction (Hochbau) and civil engineering (Génie civil). The company offers planning, execution and project management for construction projects, thereby covering the entire lifecycle of a construction project.

Building ConstructionCivil Engineering
View profile4.9(11)
J. Rebmann AG Logo

J. Rebmann AG 

Kaisten · Since 1985

The core activity of J. Rebmann AG is the construction industry, particularly building construction, civil engineering, renovation, custom building, commercial building and public building. The company provides comprehensive services in these areas and advises customers on the planning and implementation of construction projects.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(11)
Karl Morf AG Logo

Karl Morf AG 

Oberglatt Zh · Since 1984

The company's core activity is the provision of services in the field of marking and signage, particularly: * Marking of roads, parking lots, sports fields, industrial halls and other areas * Signage, including traffic signs, barriers, traffic space design, symbols and logos * Installation and removal of markings and signage * Creation of individual solutions for customers The company offers its services in various markets, including road and transport infrastructure, public transport, cities, municipalities, industrial and commercial areas, sports facilities and private real estate developments.

Civil Engineering
View profile4.8(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Chur · Since 2024

KIBAG Bauleistungen AG provides civil engineering and construction services including road and track construction, excavation and demolition, and water and specialist foundation works. Other services include contaminated-site remediation, sewer and drainage services, drilling and geothermal probe installations, vacuum-excavation, sealing and gussasphalt works, vehicle restraint systems and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

St. Moritz · Since 2024

KIBAG Bauleistungen AG provides a wide range of construction services, including roadworks, civil and demolition works, marine and specialist deep‑foundation works, and contaminated‑site remediation. Other services include sewer services, drilling, geothermal boreholes, vacuum‑excavation, waterproofing and mastic asphalt, joint technology, airfield construction, turnkey/general contractor solutions and site support; the business units operate regionally and hold ISO certification.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Kreuzlingen · Since 2001

KIBAG Bauleistungen AG provides a wide range of construction services, including road and track substructure works, civil and demolition works, water and special foundation engineering, contaminated-site remediation and sewer services. Its operations also cover drilling, geothermal-probe installation, vacuum-excavation, sealing and mastic works, airfield construction and general/total contractor services; the units are regionally active and ISO-certified.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

St. Gallen · Since 2001

KIBAG Bauleistungen AG provides construction services for infrastructure and civil engineering, including road and track works, demolition and excavation, water and special deep engineering, contaminated-site remediation and sewer services. The company’s services also include drilling, geothermal probes, vacuum-excavation, sealing and cast asphalt, vehicle restraint systems, joint technology, airfield construction, general/total contractor services and on-site construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Stein Am Rhein · Since 2001

KIBAG Bauleistungen AG provides a wide range of civil engineering and infrastructure construction services, including road and rail works, excavation and demolition, marine and specialist deep foundation work, contaminated-site remediation, sewer services and drilling. The company also delivers suction-excavation, sealing and mastic asphalt, vehicle restraint systems, joint technology, airfield construction, turnkey/general-contractor services and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Langenthal · Since 2004

KIBAG Bauleistungen AG provides a wide range of construction services, including road and rail substructure works, civil and demolition works, water and specialist deep foundations, and contaminated-site remediation and sewer services. Services also include drilling and geothermal probes, vacuum-excavation, waterproofing and mastic asphalt, vehicle restraint systems, jointing techniques, airfield construction, general/total contractor services and on-site construction support.

Civil Engineering
View profile4.3(11)
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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