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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

Allseas Group SA Logo

Allseas Group SA 

Châtel-St-Denis · Since 1994

Allseas is a leading company in the offshore energy industry, specializing in the planning, design and execution of complex offshore projects. The company's core activities include: offshore pipelay, platform decommissioning, platform transportation and installation, and polymetallic nodule collection. In addition, the company offers a range of services, including design, engineering, construction, operations and project management, to meet the needs of its customers in the offshore energy industry.

Civil Engineering
View profile2.3(12)
Bala Bauservice GmbH Logo

Bala Bauservice GmbH 

Zwillikon · Since 2009

The core activity of Bala Bauservice GmbH is the provision of construction and construction-related services, in particular: * Civil engineering and road construction (e.g. road construction, surfacing, civil engineering, excavation) * Pipeline and sewer construction (e.g. pipeline construction, sewer systems, water pipes) * Landscaping (e.g. new installations, pond construction, natural stone walls) * Building construction and renovations (e.g. extensions, concrete facades, concrete renovations, kitchen and bathroom renovations) * Paving and natural stone flooring * Core drilling and pipe connections The company also offers services such as construction consulting, tenders, cost estimation, construction management, construction execution and construction supervision.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.3(12)
Brönnimann Hoch- & Tiefbau AG Logo

Brönnimann Hoch- & Tiefbau AG 

Rüschlikon · Since 1969

The core activity of Brönnimann Hoch- & Tiefbau AG is the construction and execution of new building and renovation projects in the field of civil engineering and construction. The company offers services as a construction contractor and has rental properties in Rüschlikon.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.4(12)
Eberle Bautenschutz AG Logo

Eberle Bautenschutz AG 

Muttenz · Since 2018

The core activity of Eberle Bautenschutz AG includes the following services: water damage restoration, leak detection and pipe location, building sealing (including liquid sealing with Triflex and silicone joints), indoor climate measurements, thermographic inspections, building and construction sealing, and expert opinions. The company offers these services in the Muttenz region and surrounding areas, focusing on the renovation and sealing of buildings to prevent moisture damage.

Civil Engineering
View profile4.5(12)
Fero-tekT AG Kunstharzbeläge Logo

Fero-tekT AG Kunstharzbeläge 

Gisikon · Since 2014

The core activity of Fero-tekt AG is the planning, execution and marketing of sealings, coatings and synthetic resin coatings for various fields of application such as living areas, wet areas, industry and parking systems. This also includes special services such as the execution of wet cells, swimming pool coatings, stair coverings, design coverings, balcony coverings, industrial floor coverings and ESD systems.

Building MaintenanceCivil Engineering
View profile4.9(12)
Gottlieb Müller AG, Hoch- und Tiefbau Logo

Gottlieb Müller AG, Hoch- und Tiefbau 

Zofingen · Since 1999

The company's core activity includes the execution of construction, civil engineering, renovation and customer service work, including the construction of industrial and residential buildings, sewer civil engineering, conversions, renovations and smaller masonry work.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4(12)
J. Rizzi AG Logo

J. Rizzi AG 

Cazis · Since 1960

The core activity of Rizzi AG is building and providing construction-related services, particularly in the areas of civil engineering, deep foundation, new construction, renovation, drilling, milling, construction supervision, customer masonry, cable laying and environmental works.

Building ConstructionCivil EngineeringMasonry Work
View profile4.9(12)
Lägern-Kalksteinbrüche AG Logo

Lägern-Kalksteinbrüche AG 

Steinmaur

The core activity of Lägern Kalksteinbrüche AG is the extraction, processing and sale of natural stones, particularly for garden and landscape construction, house building and civil engineering. The company offers a wide range of natural stone products, including wall stones, block steps, paving stones, tombstones and other stone products. Additionally, the company provides services such as custom processing of natural stones, consulting and sales of natural stones and ancillary products like jointing materials and cleaning agents.

Civil EngineeringGlass, Ceramics, Stone & Construction Materials Industry
View profile4.8(12)
Luzi Bau AG Logo

Luzi Bau AG 

Zillis · Since 2004

The core activity of Luzi Bau AG is the construction and renovation of buildings and infrastructure, including civil engineering, construction, conversion, renovations, concrete repairs, paving, coating works, drilling and cutting of concrete. The company also offers specialized services such as customer-specific masonry and coating works.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.8(12)
PSM Markierungen Hannes Püntener Logo

PSM Markierungen Hannes Püntener 

Sursee · Since 1992

The core activity of PSM Markierungen is the provision of services in the field of marking and signage, particularly for roads, construction sites, parking lots, underground garages and halls. This includes, among other things, the application of markings, signs and signage for traffic, as well as the demarcation of areas.

Civil Engineering
View profile4.4(12)
Ri. Protti Sàrl Logo

Ri. Protti Sàrl 

Sottens · Since 2009

Ri. Protti Sàrl is a construction company that carries out building, renovation, civil engineering and demolition works.

Civil EngineeringGeneral Contractors
View profile4.2(12)
R. Protti S.A. Logo

R. Protti S.A. 

Sottens · Since 1985

R. Protti S.A. is a construction company that primarily acts as a general contractor and provides structural building, civil engineering, earthworks and masonry services.

Civil Engineering
View profile4.2(12)
Schönberger Bau AG Logo

Schönberger Bau AG 

Steinen · Since 2024

Schönberger Bau AG provides construction services including project planning, renovations and remodeling, construction management, and execution of trades such as plastering, masonry and floor coverings.

Civil EngineeringGeneral Contractors
View profile5(12)
Schönberger Baudienstleistungen GmbH Logo

Schönberger Baudienstleistungen GmbH 

Steinen · Since 2020

Schönberger Baudienstleistungen GmbH provides building planning, construction execution and renovation services, including project management, construction consulting and CAD services.

Civil EngineeringGeneral Contractors
View profile5(12)
Stucki Bauunternehmung AG Logo

Stucki Bauunternehmung AG 

Wetzikon Zh 1 · Since 2001

The core activity of Stucki Bauunternehmung AG is the construction and erection of various types of buildings and infrastructure, including: High-rise construction (residential construction, industrial and commercial construction, exposed concrete construction), Civil engineering (excavation pits, demolition, road construction, utility lines, hydraulic engineering, wastewater treatment plants), Renovation and refurbishment, Soil remediation and renaturation, Demolition and dismantling work, Hazardous substance remediation and disposal of contaminated sites. The company thus offers a comprehensive range of services in the construction industry.

Civil EngineeringGeneral Contractors
View profile4.8(12)
Tibau AG Logo

Tibau AG 

Regensdorf · Since 1972

The core activity of TIBAU AG includes construction services in the areas of road and pavement construction, civil engineering and pipeline construction, utility line and environmental works, paving and sports field construction.

Civil Engineering
View profile4(12)
Walo Bertschinger AG Bern, Zweigniederlassung Wimmis Logo

Walo Bertschinger AG Bern, Zweigniederlassung Wimmis 

Wimmis · Since 2006

Walo Bertschinger AG Bern, Zweigniederlassung Wimmis provides track construction and railway-technology services, water engineering, and material processing and landfill construction/remediation. The branch also performs underground construction, road and civil engineering works and real estate development services.

Civil Engineering
View profile4.5(12)
WEBER AG Gleis- und Tiefbau Logo

WEBER AG Gleis- und Tiefbau 

Muttenz · Since 2024

WEBER AG Gleis- und Tiefbau performs track and civil engineering works and supplies trained personnel and specialist machinery. The company also provides facility management, consultancy and training services as well as personnel and equipment rental.

Civil Engineering
View profile4.7(12)
Baumann Bauunternehmung Logo

Baumann Bauunternehmung 

Hemmiken · Since 2008

The core activity of Baumann Bauunternehmung is the execution of excavator work, garden construction demolition, civil engineering and core drilling.

Civil EngineeringHorticulture & LandscapingSite Preparation
View profile5(11)
Berther Bau und Industrie AG Logo

Berther Bau und Industrie AG 

Disentis/Mustér · Since 2000

Berther Bau und Industrie AG is a construction company offering services including railway construction, mountain construction, civil engineering, specialist deep foundations and building construction, as well as prefabrication, metalwork and material processing. The company operates industrial production for prefabricated building elements and various steel products.

Building ConstructionCivil Engineering
View profile4.6(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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