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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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2'496 companies found

Hofmann Tiefbau AG Logo

Hofmann Tiefbau AG 

Kappelen · Since 2011

The core activity of Hofmann Tiefbau AG consists of the execution of civil engineering works, including: excavation work, excavator work, pipeline construction, paving work, renaturation, pond construction, environmental work, natural stone walls, masonry work, concrete work, transportation, crane work, and demolition work. The company thus offers a wide range of services in the field of civil engineering.

Civil EngineeringSite Preparation
View profile5(2)
HPK GmbH Chromstahlleitungsbau Logo

HPK GmbH Chromstahlleitungsbau 

Wünnewil · Since 2002

The core activity of HPK GmbH is the execution of various services and sales activities in the field of metal processing and technology, particularly in the field of stainless steel. The specific activities include: WIG welding work, distribution of batteries, manufacture and distribution of valve components, cooling systems, pedestals, valve repairs, installations, granite tables, pipeline construction, orbital welding work, PVDF welding work (new), and cable trays. The company thus offers a wide range of services and products in the field of metal processing and technology, with a focus on stainless steel.

Civil Engineering
View profile5(2)
H-TPA Sàrl Logo

H-TPA Sàrl 

Grandvaux · Since 2024

H-TPA Sàrl provides vacuum-excavation and suction-based earthworks, including remote suction, deep excavation in hard-to-reach areas, and clearing around sensitive utility networks. The company operates specialized vacuum trucks and provides an on-call emergency service for urgent interventions.

Civil Engineering
View profile5(2)
Isopipes AG Logo

Isopipes AG 

Dottikon · Since 2023

The core activity of Isopipes GmbH is the construction and maintenance of district heating networks, in particular the planning, construction and maintenance of district heating pipelines, as well as the implementation of quality controls and assurances to ensure a reliable and efficient heat supply.

Civil Engineering
View profile5(2)
Karl Anderegg AG Logo

Karl Anderegg AG 

Grindelwald · Since 1989

The core activity of Karl Anderegg AG is general construction and civil engineering, including construction projects in high mountain regions.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(2)
KEBOHR GmbH Logo

KEBOHR GmbH 

Lungern · Since 2007

The core activity of Kebohr GmbH encompasses three main areas: 1. **Core Drilling**: The company offers services in the field of core drilling, where drilling is performed in various materials such as concrete, stone or other solid surfaces. 2. **Construction and Civil Engineering**: Kebohr GmbH also carries out general construction work, including construction and civil engineering, such as building buildings, roads or other infrastructure projects. 3. **Concrete Sawing**: Furthermore, the company offers concrete sawing services, where concrete surfaces are processed or cut to create specific shapes or structures.

Building ConstructionCivil EngineeringSite Preparation
View profile5(2)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Winterthur · Since 2001

KIBAG Bauleistungen AG provides road construction, civil engineering and demolition services, covering works in traffic infrastructure, underground construction and building deconstruction.

Civil Engineering
View profile5(2)
Kluser Oberriet AG Logo

Kluser Oberriet AG 

Oberriet Sg · Since 2011

The core activity of Kluser Oberriet AG is road and civil engineering, including specialized services such as special foundation work, environmental work, demolition, earthwork, hydraulic engineering, recycling, construction services and shaft construction.

Civil Engineering
View profile5(2)
Konrad Hegner AG Logo

Konrad Hegner AG 

Siebnen · Since 1979

The core activity of Konrad Hegner AG is civil engineering, particularly the execution of drilling, pipe bursting, house connections, conventional pipeline construction and crane work. The company also offers specialized services such as flushing drilling, bursting lining and trenchless district heating house connections.

Civil Engineering
View profile5(2)
Lacher Bagger AG Logo

Lacher Bagger AG 

Willerzell · Since 2010

The core activity of Lacher Bagger AG includes the following services: demolition, civil and special foundation engineering, road construction, landscaping, transport and crane work, and snow removal in winter. The company offers these services as a reliable partner for private individuals, construction managers, and architects, focusing on the execution of construction and renovation projects.

Civil EngineeringHorticulture & LandscapingSite Preparation
View profile5(2)
Lehmann Rohrleitungsbau AG Logo

Lehmann Rohrleitungsbau AG 

Muttenz · Since 1998

The company's core activity is pipeline construction, particularly the planning, manufacture and installation of high-quality pipeline systems for various industrial sectors such as chemicals, energy, pharmaceuticals, paper and food.

Civil Engineering
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Lucini Hoch- und Tiefbau GmbH Logo

Lucini Hoch- und Tiefbau GmbH 

Wintersingen · Since 2005

The core activity of Lucini Hoch- und Tiefbau GmbH includes the professional renovation and conversion of properties, particularly in the areas of bathrooms, kitchens, and interior and exterior spaces. This includes the laying of tiles, natural stone, and ceramics, the implementation of statically tested spatial changes, such as breaking out walls and installing steel beams, as well as the creation of stairs and stair cladding.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(2)
Michel Schnetzer AG Logo

Michel Schnetzer AG 

Oberbüren · Since 2021

Michel Schnetzer AG is a company providing demolition, deconstruction and civil engineering services, including earthworks, excavation support, pipeline works, recycling, transport and landscaping.

Civil Engineering
View profile5(2)
Morant AG Logo

Morant AG 

St. Gallen · Since 2001

Morant AG is a construction company specializing in road construction and building-technology services. Its offerings include planning and execution of roads and surfaces, pavement installation, drainage and utility works, concrete repair and waterproofing, and the installation of safety barriers. The company also provides consulting, maintenance and rehabilitation services for public and private clients.

Civil Engineering
View profile5(2)
MR Hoch- und Tiefbau AG Logo

MR Hoch- und Tiefbau AG 

Sempach · Since 2017

The core activity of MR Hoch- und Tiefbau AG is the provision of construction and civil engineering services, including new construction, expansion and renovation of single-family and multi-family homes, as well as the execution of civil engineering works such as excavation, development of sewage systems and paving works. Additionally, the company also offers services in the areas of gardening, environmental work, greening and natural stone walls.

Building ConstructionCivil EngineeringHorticulture & Landscaping
View profile2.5(2)
Normet International Ltd Logo

Normet International Ltd 

Hünenberg · Since 2007

The core activity of Normet is the development, manufacture and provision of solutions for underground construction, tunneling and the civil construction industry. This includes: the manufacture of machines and equipment for underground construction and tunneling; the provision of services such as maintenance, repair and upgrades for these machines and equipment; the development and provision of digital solutions for optimizing processes in underground construction and tunneling; the manufacture and provision of construction chemicals such as shotcrete, injection agents, reinforcement and sealing systems; and the provision of training and consulting services for customers in underground construction and tunneling. Normet focuses on providing solutions that improve safety, productivity and sustainability in underground construction and tunneling.

Civil Engineering
View profile2.5(2)
ONA Bau GmbH Logo

ONA Bau GmbH 

Affoltern Am Albis · Since 2016

The core activity of ONA Bau GmbH is the provision of services in the construction industry, particularly the planning and execution of construction projects, including the coordination and collaboration with various partners in the construction process, as well as ensuring high quality in materials and workmanship.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(2)
Paul Güntert Söhne AG Logo

Paul Güntert Söhne AG 

Mumpf · Since 1974

The core activity of Paul Güntert Söhne AG is the provision of construction services, particularly in the field of building construction and civil engineering, including new construction, renovation, refurbishments, customer masonry, planning and landscaping.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile3(2)
Perrin Frères SA Logo

Perrin Frères SA 

Gland · Since 1984

Perrin Frères SA is a construction group covering all structural trades and carrying out projects for private, public and institutional clients. Its services include civil engineering, bituminous surfacings, earthworks, building construction, surface finishing and renovation/transformation.

Civil Engineering
View profile3(2)
Perrin Frères SA Logo

Perrin Frères SA 

Lausanne · Since 2007

Perrin Frères SA is a construction company that carries out structural and civil engineering works. Its services include civil engineering (roads, railway and infrastructure works), bituminous pavements, earthworks, building construction, surface cosmetic treatments and renovation/transformation.

Civil Engineering
View profile3(2)
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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.
Per page
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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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