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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryCivil Engineering

Civil Engineering

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IndustryConstruction & ArchitectureIndustryCivil Engineering
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Matching companies

2'496 companies found

anplaq ag Logo

anplaq ag 

Tamins · Since 2010

The company's core activity is plant engineering, particularly the construction and planning of pipelines and plants in the areas of drinking water, wastewater, steam systems, biomass, power plant construction and district heating.

Civil Engineering
View profile4.5(8)
Hügi & Coletti AG Logo

Hügi & Coletti AG 

Hitzkirch · Since 1994

The core activity of Hügi & Coletti AG is construction and civil engineering, including the renovation and refurbishment of buildings, such as single-family homes, multi-family homes, industrial and commercial buildings, agricultural buildings, car parks and hotels. This also includes specialized civil engineering work such as excavation, foundation pit securing, caverns and shafts, water intakes, earthworks, foundation work, shoring and sewerage systems.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(8)
reinöhl Die Baukraft GmbH Logo

reinöhl Die Baukraft GmbH 

Winden · Since 2006

Reinöhl is a construction company specializing in the planning, execution and management of construction projects. The company's core activity includes providing services in the field of building construction, including consulting, planning, execution and acceptance of construction projects.

Building ConstructionCivil Engineering
View profile4.8(8)
Butty SA Logo

Butty SA 

Ursy · Since 1995

Civil Engineering
View profile4.4(8)
Gebr. Tinner GmbH Logo

Gebr. Tinner GmbH 

Sax · Since 1996

The core activity of Gebr. Tinner GmbH is construction, including planning, execution and completion of construction projects, as well as specialized services such as trenchless pipeline construction, environmental work, demolition, renaturalization, spring capture, hydraulic engineering and winter maintenance.

Civil Engineering
View profile4.4(7)
Martin & Co SA Logo

Martin & Co SA 

Etagnières · Since 1996

The core activity of Martin & Co SA is the provision of services in the construction industry, particularly in the fields of civil engineering, building construction and public works. This includes the planning, execution and supervision of construction projects, including the construction of buildings, infrastructure projects and other structures.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.4(7)
W. Graf Tiefbau AG Logo

W. Graf Tiefbau AG 

Buus · Since 2013

The core activity of W. Graf Tiefbau AG includes civil engineering and environmental works, including: civil engineering, excavation, road construction, pipeline construction, demolition, and environmental works. Additionally, the company also offers construction materials such as marl, sand, gravel, pebbles, and stone crushing plants.

Civil EngineeringSite Preparation
View profile5(7)
Andreas Graf AG Logo

Andreas Graf AG 

Speicher · Since 2009

The core activity of Andreas Graf AG is construction and civil engineering, particularly providing services in the field of construction, housing, stonework and environment, including masonry, plastering, road construction and all-rounder works.

Building ConstructionCivil Engineering
View profile5(6)
CH-Bau AG Logo

CH-Bau AG 

Turbenthal · Since 2010

The core activity of CH-Bau GmbH is building construction (new construction), as well as other construction-related services such as civil engineering, conversions, renovations, sewerage work, demolition work, plastering work and core drilling.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.2(5)
Divico - Kutter SA Logo

Divico - Kutter SA 

Lonay · Since 1984

Divico - Kutter SA is a company focused on road construction and preventive road maintenance. It provides pavement repairs, crack sealing, refurbishment of cast-iron covers and mobile cold-asphalt systems (ECF-COLDMICRO, MINI-MAC, AQUASPHALT), supplying services to municipalities, cantons and civil engineering firms.

Civil Engineering
View profile4.2(5)
Duca Figli SA Logo

Duca Figli SA 

Ascona · Since 1988

The core activity of Duca Figli SA is the provision of services in the construction sector, particularly in the execution of works on superstructures and infrastructures, such as: new buildings, renovations, demolition of buildings, construction consulting, transportation of building materials, and construction management. The company thus offers a comprehensive range of services in the construction sector.

Building ConstructionCivil EngineeringGeneral Contractors
View profile5(5)
Gäustra AG Logo

Gäustra AG 

Kestenholz · Since 1982

Gäustra AG performs landscape (external) works and road construction, providing project planning and personal consultation as well as plaza and surfacing works. Services include artificial and natural stone paving, retaining walls, stairways, pool surroundings and other external construction tasks; the company is part of the Dörfliger-Gruppe.

Civil Engineering
View profile4.2(5)
Hans Kury AG Logo

Hans Kury AG 

Reinach Bl · Since 1973

Hans Kury AG is a construction firm offering civil and road construction services, including utility and sewer connections, resurfacing and repairs of roads, parking areas and driveways, as well as exterior paving and landscaping and masonry work for customers.

Civil Engineering
View profile4.4(5)
Her-Huyl Génie Civil SA Logo

Her-Huyl Génie Civil SA 

Aclens · Since 2014

The core activity of Her-Huyl Génie Civil SA is the provision of services in the field of civil engineering, including: earthworks, rock works, laying of collectors, drilling and exploration, outdoor facilities, and river works. The company offers these services to various customer groups, including municipalities and public institutions, companies, private households, and telecommunications and network services. The company places emphasis on quality, safety, and environmental protection and has received corresponding certifications, such as ISO 9001:2015.

Building ConstructionCivil Engineering
View profile5(5)
H. Hagen AG Logo

H. Hagen AG 

Hüttwilen · Since 1990

The core activity of H. Hagen AG is construction, particularly the planning and execution of new buildings, conversions, renovations and restorations of various types of buildings, such as single-family homes, multi-family homes, agricultural buildings, public buildings, commercial buildings and historic buildings.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.8(5)
Kündig Strassenunterhalt AG Logo

Kündig Strassenunterhalt AG 

Auslikon · Since 1991

Civil Engineering
View profile4.6(5)
Kury AG, Baugeschäft Logo

Kury AG, Baugeschäft 

Reinach Bl · Since 2006

The core activity of Kury AG is the construction and execution of civil engineering and road construction projects, including surfacing works, environmental works, civil engineering and customer masonry works.

Civil Engineering
View profile4.4(5)
MELAG GmbH Strassen- und Tiefbau Logo

MELAG GmbH Strassen- und Tiefbau 

Diepoldsau · Since 1998

The core activity of Melag GmbH is road and civil engineering, including excavation, site preparation and environmental works.

Civil Engineering
View profile4.2(5)
Rüttimann Bau AG Logo

Rüttimann Bau AG 

Adliswil · Since 2005

The core activity of Ruettimann Bau AG is building and executing construction projects.

Building ConstructionCivil Engineering
View profile4(5)
Sulmoni entreprise générale Sàrl Logo

Sulmoni entreprise générale Sàrl 

Romont Fr · Since 2025

Sulmoni entreprise générale Sàrl is a construction company offering masonry, civil engineering and general contracting services. Its activities include construction of residential and commercial buildings and multipurpose halls, extensions, renovations and various civil engineering works.

Building ConstructionCivil EngineeringGeneral Contractors
View profile4(5)
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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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