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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

Peter Büchel AG Logo

Peter Büchel AG 

St. Gallen · Since 1979

The core activity of Peter Büchel AG is the installation of reinforcement and armoring in the construction industry.

Building ConstructionCivil Engineering
View profile5(1)
Pius Schmid AG Logo

Pius Schmid AG 

Visp · Since 1985

Civil Engineering
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Ramon Widmer AG Logo

Ramon Widmer AG 

Reiden · Since 2021

The core activity of Ramon Widmer AG is the provision of services in the construction industry, particularly in civil engineering, demolition, recycling, landscaping and transportation. The company offers a wide range of services, from small modifications to large-scale construction projects, and has a modern and versatile machine park.

Civil Engineering
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René Müller AG Logo

René Müller AG 

Liesberg · Since 1975

René Müller AG is a quarrying company that extracts and processes limestone. It produces and supplies construction aggregates and stone products such as crushed stone, gravel, sand, masonry and paving stones, and provides services including landfill supervision, third‑party stone trading and transport, with sales to contractors and private customers.

Civil Engineering
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René Müller AG Logo

René Müller AG 

Laufen · Since 1990

René Müller AG operates quarries and processes limestone into construction materials. The company produces and supplies aggregates, chippings, marl, sand and masonry/landscaping stones for roadworks, civil engineering and landscaping to contractors and private customers.

Civil Engineering
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REPORTI GmbH Logo

REPORTI GmbH 

Immensee · Since 2023

The core activity of REPORTI GmbH is the execution of civil engineering, road construction and blasting works, including environmental and excavation works, demolition, stream construction and dry stone walls.

Civil Engineering
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Rhein-Parking AG Logo

Rhein-Parking AG 

Rheinfelden · Since 1977

The core activity of Rhein-Parking AG is the provision of parking spaces in a centrally located parking garage in Rheinfelden, particularly for long-term and short-term visitors.

Civil Engineering
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Ris Netzbau AG Logo

Ris Netzbau AG 

Murg · Since 1982

The core activity of Ris Netzbau AG is electrical network construction, particularly the construction and maintenance of power grids, including overhead line construction, cable laying, fibre optic cable construction and the installation of transformer stations.

Civil Engineering
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Roland Albrecht AG Logo

Roland Albrecht AG 

Rafz · Since 1990

The core activity of Roland Albrecht AG is construction and civil engineering, including related services such as new construction, renovation, expansion, refurbishment, demolition, pipeline construction, sewer rehabilitation, excavation work, sewer cleaning and TV inspections, as well as special customer work such as kitchen and bathroom renovations, piket service for water supply and leak detection in water pipes.

Building ConstructionBuilding MaintenanceCivil Engineering
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Ruedi Klucker Logo

Ruedi Klucker 

Serneus · Since 2014

The core activity of Klucker Bauleistungen is the provision of construction and construction-related services, particularly in the areas of civil engineering, structural engineering, renovation and refurbishment. The company offers its services for both private and public construction projects, encompassing the planning, execution and supervision of construction projects.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(1)
Rutz + Co., Tiefbau Logo

Rutz + Co., Tiefbau 

Nesslau · Since 2006

Civil Engineering
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Schefer Hoch- und Tiefbau AG Logo

Schefer Hoch- und Tiefbau AG 

Trogen · Since 2006

Schefer Hoch- und Tiefbau AG provides consulting and building and civil engineering services. Work listed on the website includes excavation, demolition and dismantling, new construction and renovations, roadworks, sewer and drainage works, embankment and stream stabilization, and masonry and cellar repairs.

Building ConstructionCivil Engineering
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Schlegel Tankanlagen & Rohrleitungsbau AG Logo

Schlegel Tankanlagen & Rohrleitungsbau AG 

Oberriet Sg · Since 2007

The core activity of Schlegel Tankanlagen & Rohrleitungsbau AG is the planning, prefabrication, assembly and maintenance of tank station systems, pipelines and shaft covers for the construction of filling stations, industry and sewage treatment plants. The company offers complete system solutions for the construction of filling stations, including the installation of fuel systems, pipeline construction and plant and equipment construction.

Civil Engineering
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Schlub AG Logo

Schlub AG 

Chur · Since 1964

Schlub AG is a road construction and civil engineering company that provides consulting, planning and execution of roadworks, natural stonework and site development. It supports private clients, architects and planners, and public-sector clients throughout project phases.

Civil Engineering
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Schlub AG Südbünden Logo

Schlub AG Südbünden 

Poschiavo · Since 2011

Schlub AG Südbünden provides road construction and civil engineering services, offering development, planning and implementation as well as natural stone work, landscaping and client consulting.

Civil Engineering
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Schoch + Hirzel AG Logo

Schoch + Hirzel AG 

Steg Im Tösstal · Since 2019

Schoch + Hirzel AG is a construction company active in road and civil engineering, carrying out new road construction and rehabilitation for cantonal, municipal, private and forest roads. Services also include utility-line works (sewer, water, electricity, TV/telephone), paving, material transport, on-site crushing/recycling and other special civil-engineering tasks.

Civil Engineering
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Schönbächler Baggerbetrieb AG Logo

Schönbächler Baggerbetrieb AG 

Willerzell · Since 2014

The core activity of Schönbächler Baggerbetrieb AG is the provision of services in the field of civil engineering and earthworks, particularly: demolition and dismantling work, excavation and earthmoving, stream construction and slope stabilization, excavator work, stone walls and surroundings, pipeline construction, and snow removal. The company thus offers a wide range of services in the construction and infrastructure sectors.

Civil EngineeringSite PreparationMasonry Work
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Spitznagel Creativ Bau GmbH Logo

Spitznagel Creativ Bau GmbH 

Dietikon · Since 2017

The core activity of Spitznagel Creativ Bau GmbH is the provision of services in the construction industry, particularly in the areas of construction consulting, construction planning, construction management, and construction execution, with a focus on clean masonry and plastering work.

Building MaintenanceCivil EngineeringFlooring & Tiling
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Stadelmann Haus und Umgebung AG Logo

Stadelmann Haus und Umgebung AG 

Sörenberg · Since 2019

The core activity of Stadelmann Haus & Umgebung AG encompasses services in the field of house and garden maintenance, including the redesign of roadside embankments and the upkeep of gardens. Additionally, the company also offers sewer cleaning services with camera inspection.

Civil EngineeringHorticulture & LandscapingSite Preparation
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STEINER grabenloser Tiefbau GmbH Logo

STEINER grabenloser Tiefbau GmbH 

Niederhünigen · Since 2020

The core activity of Steiner Niederhünigen is trenchless deep foundation work and excavation services, including core drilling and environmental work. The company also offers excavator rentals and performs various tasks in the field of deep foundation work.

Civil EngineeringSite Preparation
View profile5(1)
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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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