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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

Cellere Bau AG Logo

Cellere Bau AG 

Wädenswil · Since 2018

Cellere Bau AG provides construction services in road and civil engineering, structural repair and general building works. Its offerings include excavation and paving, concrete repair (including ultra-high-performance fibre materials, UHFB), carbon reinforcement and renovation/extension works.

Civil Engineering
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Cellere Bau AG Logo

Cellere Bau AG 

Winterthur · Since 2020

Cellere Bau AG provides construction services including road and civil engineering, structural repair and strengthening of buildings, and general building-contractor services for renovations and refurbishments.

Civil Engineering
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Cellere Bau AG Logo

Cellere Bau AG 

Birr · Since 2019

Cellere Bau AG is a construction services company executing projects in road and civil engineering, structural repair and general building works. Its services include planning and execution of infrastructure and building renovations, concrete repair and reinforcement, utility installations and paving.

Civil Engineering
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Censi & Ferrari SA, impresa costruzioni Logo

Censi & Ferrari SA, impresa costruzioni 

Grono · Since 1989

The company's core activities primarily encompass the following areas: railway technology and civil engineering works related to the rail network, construction companies and total and general contractors, real estate development, forestry and special works, and building materials. The company is thus a versatile enterprise with a focus on construction and railway engineering.

Building ConstructionCivil EngineeringTransport Infrastructure Companies
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Cerini Impresa Costruzioni SA Logo

Cerini Impresa Costruzioni SA 

Giumaglio · Since 2024

Cerini Impresa Costruzioni SA is a construction company providing building and civil engineering services, including new construction, renovations, concrete works, excavation and industrial halls. Its offerings also include natural stone walls and paving, urban furniture, finishing works, snow-clearing and inert material processing, and the company is certified to train masonry apprentices.

Building ConstructionCivil Engineering
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Chr. Müller + Co Tiefbau AG Logo

Chr. Müller + Co Tiefbau AG 

Zurich · Since 2009

Chr. Müller + Co Tiefbau AG carries out a full range of civil engineering works, including utility installation for water, natural gas and telecommunications, and surfacing works from private driveways to cantonal roads. Services include a 24-hour on-call service for municipalities and utilities, trenchless pipeline installation, excavations with welded steel shoring up to ten metres deep, and landscaping with natural and artificial stone paving.

Civil Engineering
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Ch. Studhalter Umgebungsarbeiten GmbH Logo

Ch. Studhalter Umgebungsarbeiten GmbH 

Kriens · Since 2016

Civil Engineering
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COLDMIX Schweiz AG Logo

COLDMIX Schweiz AG 

Neuhaus Sg · Since 1994

The core activity of COLDMIX Switzerland is road rehabilitation using cold recycling processes.

Civil Engineering
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Consolidations Suisse K6 SA Logo

Consolidations Suisse K6 SA 

Geneva · Since 2010

The core activity of Consolidations Suisse K6 is the execution of specialized engineering works (civil engineering), particularly in the areas of: soil improvement, slope stabilization, rehabilitation of bridges and viaducts, and construction of anchored walls. The company provides these services as a reliable partner for general contractors, with a focus on the Swiss Romandy region.

Civil EngineeringSite Preparation
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CONSOLIDATIONS SUISSE SA Logo

CONSOLIDATIONS SUISSE SA 

Geneva · Since 2010

CONSOLIDATIONS SUISSE SA is a company specializing in special civil engineering works, providing services such as soil improvement, slope stabilization, bridge and viaduct rehabilitation, and anchored wall works. The company also supplies personnel and equipment on a rental basis and collaborates with general contractors on complex sites.

Civil Engineering
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Contartese AG Logo

Contartese AG 

Amriswil · Since 2010

The core activity of Contartese AG is construction, particularly in the areas of building construction, civil engineering, renovations and environmental works.

Building ConstructionBuilding MaintenanceCivil Engineering
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Copper Work GmbH Logo

Copper Work GmbH 

Rickenbach So · Since 2017

Copper Work GmbH is a telecommunications company offering project planning, copper and fiber‑optic installation, and civil cable‑laying works. Services include splicing and testing, building‑technology installations, network and IT solutions, and operation and maintenance.

Building MaintenanceCivil Engineering
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Cotti veias SA Logo

Cotti veias SA 

Mulegns · Since 2022

The core activity of Cotti veias SA is the maintenance of natural roads, in particular the renovation and maintenance of agricultural roads, alpine roads and forest roads, as well as related services such as recultivation, soil stabilization and asphalt milling.

Civil Engineering
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CPK Bautechnik AG Logo

CPK Bautechnik AG 

Studen Be · Since 1996

CPK Bautechnik AG provides economically sound contractor solutions for specific challenges in building construction and civil engineering, acting as a consultant before tendering or as an executor for pilot projects. The company specializes in concrete repair, concrete drilling and milling, adhesive reinforcements, and sewer rehabilitation, including epoxy dry-weather channels.

Civil Engineering
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Cristian Barba mit Leidenschaft am Bau GmbH Logo

Cristian Barba mit Leidenschaft am Bau GmbH 

Mastrils · Since 2021

Cristian Barba mit Leidenschaft am Bau GmbH is a construction company providing building and civil-engineering services, including demolition, excavation, pipeline works and walking-excavator operations. The company also carries out natural-hazard mitigation (rockfall and slope stabilization, avalanche barriers, blasting) and landscaping works such as garden and terrace construction and dry-stone or rubble walls.

Civil EngineeringSite Preparation
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Cuénod et Payot Chablais SA Logo

Cuénod et Payot Chablais SA 

Aigle · Since 1962

Cuénod et Payot Chablais SA is a construction company providing building and civil engineering services, including construction of residential and industrial buildings, villas and chalets, demolitions, renovations, earthworks and infrastructure works such as roads, bridges and retention basins.

Building ConstructionCivil Engineering
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Cuorta Bau GmbH Logo

Cuorta Bau GmbH 

Celerina/Schlarigna · Since 2001

The core activity of Cuorta Bau is the extraction, processing, delivery and laying of natural stones, particularly in the Soglio quartzite sector. This includes the extraction of natural stones from quarries, the processing and processing of natural stones in a workshop, as well as the laying of natural stones for construction work, such as floor coverings and wall cladding.

Building ConstructionCivil Engineering
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CURASA débouche-tout SA Logo

CURASA débouche-tout SA 

Sembrancher · Since 2015

Civil Engineering
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C. Vanoli AG, Bauunternehmung Logo

C. Vanoli AG, Bauunternehmung 

Immensee · Since 2003

C. Vanoli AG, Bauunternehmung is a construction company that provides building construction, civil engineering, railway track construction and track substructure works, as well as associated construction services.

Civil Engineering
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C. Vanoli Geleise- und Tiefbau AG Chur Logo

C. Vanoli Geleise- und Tiefbau AG Chur 

Chur · Since 1997

C. Vanoli Geleise- und Tiefbau AG Chur provides track construction and civil engineering services. Its activities include new construction and maintenance of railway tracks, construction of industrial and siding tracks, and civil engineering works such as demolition, excavation, sewer and utility installation, road and pavement construction, and piling.

Civil Engineering
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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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