ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
DirectoryCivil Engineering

Civil Engineering

Filters
IndustryConstruction & ArchitectureIndustryCivil Engineering
Search results

Matching companies

2'488 companies found

Eleganti Bauunternehmung AG Logo

Eleganti Bauunternehmung AG 

Lucerne · Since 1998

Eleganti Bauunternehmung AG is a construction company that provides new-build, conversion, renovation and refurbishment services. It performs structural and civil works as well as plastering/painting, tiling and outdoor/landscaping works for residential, industrial and commercial buildings and applies measures to reduce environmental impact.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(4)
Ernst Frey AG Logo

Ernst Frey AG 

Kaiseraugst · Since 1957

Ernst Frey AG is a construction company providing road and civil engineering, building construction and renovation services. The company supplies ready-mix concrete and recycled materials through Baustoffe Rinau and offers consulting, client representation and project management via its ef kompakt service.

Civil EngineeringGeneral Contractors
View profile5(4)
Ernst Frey AG Logo

Ernst Frey AG 

Ueken · Since 2010

Ernst Frey AG is a construction company providing road and civil engineering, building construction, renovations and various trade services. The company also supplies ready-mix concrete and recycling products (Baustoffe Rinau) and offers client representation and construction management services (ef kompakt).

Civil Engineering
View profile5(4)
Ernst Frey AG, Filiale Basel Logo

Ernst Frey AG, Filiale Basel 

Basel · Since 1983

Ernst Frey AG, Filiale Basel is a construction company providing services to commercial and private clients. Its services include road and civil engineering, building construction, renovation and remediation, supply of ready-mix concrete and recycled construction materials, and client representation/construction management through the 'ef kompakt' offering.

Civil Engineering
View profile5(4)
E. Weber AG Logo

E. Weber AG 

Wattwil · Since 1966

E. Weber AG provides construction services including building construction, civil and road works, as well as site works, utility connections, paving and façade/insulation work.

Civil Engineering
View profile4(4)
FIMTECH GmbH Logo

FIMTECH GmbH 

Ried (Frutigen) · Since 2020

The core activity of FIMTECH GmbH is the provision of services in various construction sectors, particularly in civil engineering, road construction, landscaping and environmental construction.

Building ConstructionCivil EngineeringHorticulture & Landscaping
View profile5(4)
FOLLADOR BAU AG Logo

FOLLADOR BAU AG 

Haslen Ai · Since 2017

The core activity of Follador Bau AG is the provision of masonry and concrete work for new buildings and renovations, including comprehensive services such as planning, implementation and construction completion. The company offers specific services such as renovation, demolition, drilling/cutting, concrete renovation, masonry work and plastering work.

Building MaintenanceCivil EngineeringMasonry Work
View profile4.3(4)
Fortisbau AG Logo

Fortisbau AG 

Neunkirch · Since 2021

The core activity of Fortisbau AG encompasses the provision of construction services in various areas, particularly: new buildings, renovations and conversion work, industrial buildings, agricultural buildings, customer-specific work, retaining walls, reinforced concrete and foundation work, core drilling, forecourts, monolithic concrete, sewerage and pipeline construction. The company thus offers a wide range of construction services, from new buildings to renovations and specialized work.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(4)
Francioli S.A. Logo

Francioli S.A. 

Ste-Croix · Since 1987

Francioli S.A. is a construction company carrying out residential buildings, agricultural structures and civil engineering works. Its services include single-family and multi-family housing, rural and agricultural buildings, road and civil works, reservoir and pipeline works, renovations and retaining walls.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile3.5(4)
François Donzé, Génie Civil et Construction S.A. Logo

François Donzé, Génie Civil et Construction S.A. 

Courgenay · Since 2004

The company François Donzé Génie civil et Construction SA is primarily active in the construction and infrastructure sector. The core activities include: public works, general civil engineering, road construction, asphalt and concrete road surfacing, watercourse development, reinforced concrete and masonry works, industrial piping, industrial zones and subdivisions, demolition works, and material recycling. The company also offers services to private clients, such as: exterior landscaping, masonry and reinforced concrete, piping, curbs and paving, excavation and backfilling, soil improvement, and slope stabilization. The company has a modern machine fleet and its own center for processing and utilizing mineral waste.

Civil EngineeringGeneral ContractorsSite Preparation
View profile5(4)
Frei Bauunternehmung AG Logo

Frei Bauunternehmung AG 

Winterthur · Since 2023

The core activity of FREI Bauunternehmung AG is civil engineering, renovation and trenchless pipe laying using state-of-the-art technology, in particular through press boring, bursting lining, earth rockets and directional drilling/jet flushing. The company offers environmentally friendly methods for laying supply and disposal lines and is mainly active in the Greater Zurich Area.

Building MaintenanceCivil Engineering
View profile3.5(4)
Fritz Gugger AG Logo

Fritz Gugger AG 

Ins · Since 2016

Fritz Gugger AG is a construction firm providing civil engineering services such as excavation, road/deep construction, ground-improvement works and material transport. Its services include project planning, operation of modern construction machinery and supply of gravel and sand from its own gravel works.

Civil Engineering
View profile3(4)
Fritz Gugger AG Logo

Fritz Gugger AG 

Murten · Since 2015

Fritz Gugger AG is a construction company that provides earthworks, civil/road construction, ground-improvement measures and transport services. The company operates a gravel plant and maintains an EN ISO 9001 quality-management system.

Civil Engineering
View profile3(4)
Fritz Meier AG Logo

Fritz Meier AG 

Hallau · Since 1973

The core activity of Fritz Meier AG encompasses the provision of services in the field of construction, particularly: transportation services, crane work, grabber work, building construction, civil engineering, and environmental work. The company offers these services in the regions of Schaffhausen, Zurich, Thurgau, and Aargau.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(4)
Galliard Bau AG Logo

Galliard Bau AG 

Untervaz · Since 1984

Galliard Bau AG is a construction company active in building construction and civil engineering. The company operates an office, a warehouse and a disposal site and provides related construction services.

Civil Engineering
View profile4.3(4)
G&B Universal-Bau GmbH Logo

G&B Universal-Bau GmbH 

Subingen · Since 2021

The core activity of G&B Universal-Bau GmbH is the execution of construction projects in Switzerland, particularly in the fields of civil engineering, structural engineering, landscaping and other construction works. The company offers comprehensive expertise and highest quality in the planning, consulting and execution of construction projects, including renovations, exterior works and other technical building services.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(4)
Gebr. Grünenfelder AG, Bauunternehmung, Wangs Logo

Gebr. Grünenfelder AG, Bauunternehmung, Wangs 

Wangs · Since 1977

The core activity of Gebrüder Grünenfelder Bauunternehmung is construction and civil engineering, particularly in the areas of construction, winter services and surveying. The company offers services such as building, renovation and refurbishment of buildings as well as civil engineering works.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.8(4)
Gebr. Keiser Bau, Tiefbau, Minimulden Logo

Gebr. Keiser Bau, Tiefbau, Minimulden 

Neuheim · Since 1999

The core activity of Gebr. Keiser Bau is the provision of services in the field of civil engineering, particularly in the construction of communication, water, sewage, gas, electricity and other pipelines, as well as in the rental of skips for the transportation of building materials and oversized goods.

Civil Engineering
View profile5(4)
Gebr. Kühnis AG, Widnau Logo

Gebr. Kühnis AG, Widnau 

Widnau · Since 1972

The core activity of Gebr. Kühnis AG is the execution of civil engineering and construction work. Specifically, this includes pipeline construction, excavation, environmental work, earthwork, construction of forecourts, as well as the realization of high-rise buildings such as single-family homes, residential buildings, office and industrial buildings.

Building ConstructionCivil EngineeringSite Preparation
View profile5(4)
Gebrüder Mahler AG Logo

Gebrüder Mahler AG 

Niederuzwil · Since 1992

The company is a family-owned business in the construction industry, specializing in master builder services and comprehensive construction solutions. The core activities include: master builder services (new construction, renovation, refurbishment), comprehensive construction solutions (planning, project development, construction management, environmental work), consulting and accompanying customers in construction projects, and executing construction projects with its own team and partners. Thus, the company offers comprehensive services in the field of construction, from planning to execution of construction projects.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(4)
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Per page
102050
  • 1
  • More pages
  • 24
  • 25
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.
  • 26
  • 27
  • More pages
  • 125