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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryCivil Engineering Firms

Civil Engineering Firms

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1'771 companies found

Hasler Ecoing GmbH Logo

Hasler Ecoing GmbH 

Pfäffikon Zh · Since 2023

The core activity of Hasler Ecoing GmbH is the planning and design of sustainable structures in the field of high-rise construction, renovation, repurposing, earthquake and excavation. Specifically, this includes: structural dimensioning, sustainable building, planning and dimensioning of renovation projects, earthquake-resistant design of new and renovated buildings, design and dimensioning of excavations, special foundation engineering (shallow and pile foundations, excavation closures and underpinning), and disaster protection (protective structures, explosion and flood protection).

Civil Engineering Firms
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Henauer Gugler AG Logo

Henauer Gugler AG 

Bern · Since 2005

Henauer Gugler AG is an engineering and planning firm providing structural engineering, building preservation, expert assessments and infrastructure construction services. The company delivers interdisciplinary planning and acts as consultant, specialist and as a discipline or general planner for new-build and existing structures.

Civil Engineering Firms
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Henauer Gugler AG Logo

Henauer Gugler AG 

Zurich · Since 1981

Henauer Gugler AG is an engineering and planning firm that provides interdisciplinary services in building and civil engineering. The company offers structural design, special foundation and geotechnical work, building assessments, renovation and seismic strengthening, as well as integrated digital planning for timber, steel and concrete structures, and is part of the CSD Ingenieure Group.

Civil Engineering Firms
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Herco AG Logo

Herco AG 

Beromünster · Since 2024

Herco AG provides civil-engineering and landscape-maintenance services, carries out snow-stake installation and rents construction equipment and formwork.

Civil Engineering FirmsHorticulture & Landscaping
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Hersche Ingenieure AG Logo

Hersche Ingenieure AG 

Appenzell · Since 1979

Hersche Ingenieure AG is an engineering firm providing planning and consulting services in civil engineering, structural engineering, geomatics, spatial planning and municipal engineering. Services include road and hydraulic engineering, wastewater and water supply systems, concrete and steel structures, and surveying and geoinformatics.

Civil Engineering Firms
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Hersche Ingenieure AG Logo

Hersche Ingenieure AG 

Gais · Since 2006

Hersche Ingenieure AG is an engineering firm providing structural and civil engineering, geomatics, spatial planning and advisory services. Activities described on the website include traffic infrastructure, drainage and water-supply engineering, foundation and excavation solutions, surveying and geoinformatics, as well as municipal engineering and road-safety assessments.

Civil Engineering Firms
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HJP AG Logo

HJP AG 

Uster · Since 1994

Hetzer, Jäckli and Partner AG is an engineering firm specializing in various fields of expertise. The core activities include: Water Supply: planning, design and implementation of water supply systems; Studies/Expert Services: conducting studies and expert opinions in the field of engineering sciences; Civil Engineering/Road Construction: planning and implementation of civil engineering and road construction projects; Municipal Engineering: engineering services for municipalities, such as planning and implementation of infrastructure projects; GIS (Surveying): application of geographic information systems (GIS) and surveying services. The company thus offers a wide range of engineering services focusing on the planning, design and implementation of infrastructure projects.

Technical Consulting & EngineeringCivil Engineering Firms
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HEURYS SARL Logo

HEURYS SARL 

Le Grand-Saconnex · Since 2024

Heurys is specialized in creating 3D models, 2D plans and coordinating BIM projects (Building Information Modeling) in the construction industry, particularly in the pharmaceutical industry. They offer personalized services such as creating 3D models, 2D plans, coordination and management of BIM projects.

Civil Engineering Firms
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H. Katzenstein AG Logo

H. Katzenstein AG 

Solothurn · Since 1999

The core activity of Katzenstein Bauingenieur GmbH is the provision of engineering services in the construction industry, particularly in structural engineering with structural planning and the associated excavations. This includes activities such as building construction, civil engineering, renovation, structural analysis, excavation work, pile foundations, groundwater lowering, structural reinforcement, condition assessment and owner representation.

Civil Engineering Firms
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Hochkant Ingenieurbüro AG Logo

Hochkant Ingenieurbüro AG 

Winterthur · Since 2013

The core activity of Hochkant Ingenieurbüro AG is the planning and realization of construction projects in the fields of high-rise building, residential construction and public buildings, including foundation work, renovation and refurbishment of buildings. The company provides engineering services for demanding construction projects and accompanies customers from planning to realization.

Civil Engineering Firms
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HOCHTIEF IKS Schweiz AG Logo

HOCHTIEF IKS Schweiz AG 

Glattbrugg · Since 2016

The core activity of HOCHTIEF IKS Schweiz AG is the provision of engineering and project management services for the construction and industrial sectors. This includes in particular the planning, consulting and project management of construction projects, including high-rise and industrial construction, power plant technology and special buildings. The company also offers specialized services such as Project Engineering, Energy, Industrial & Special Structures and Building Information Modeling (BIM).

Civil Engineering FirmsConstruction & Project Management
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Holliger Grundbaumanagement & Geotechnische Prüfungen GmbH Logo

Holliger Grundbaumanagement & Geotechnische Prüfungen GmbH 

Rhäzüns · Since 2023

The core activity of HGGP is the provision of services in the construction sector, particularly in the planning, consulting and implementation of construction projects, including geotechnical investigations, soil analyses and foundation projects. The company offers customized solutions that meet the highest quality standards and places a special focus on customer satisfaction.

Civil Engineering Firms
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Holzing Maeder GmbH Logo

Holzing Maeder GmbH 

Evilard · Since 2002

Holzing Maeder GmbH is an engineering firm specializing in timber construction, focusing on the planning and realization of construction projects. The core activities include: structural planning, timber construction statics, fire protection, tendering, planning work, detailed planning, construction management, building physics, workshop planning, expert opinions and reports, research and development. The company offers these services for various construction projects, including office and residential new builds, public construction and maintenance, industrial and commercial construction, building preservation, agricultural construction, and special construction.

Civil Engineering Firms
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Holzkonstrukt AG Logo

Holzkonstrukt AG 

Zurich · Since 2023

The core activity of Holzkonstrukt AG is the planning and realization of timber construction systems, particularly in structural planning, project planning and construction coordination of timber buildings. The company also offers specialized services in the fields of fire protection, earthquake safety and monument preservation.

Civil Engineering Firms
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holzprojekt ag Logo

holzprojekt ag 

Lucerne · Since 2013

The core activity of the company "holzprojekt AG" is the planning and realization of timber construction projects, including fire protection, steel and solid construction. The company offers individual solutions for modern and sustainable timber construction and works closely with architectural offices, building owners and timber construction companies.

Civil Engineering FirmsTimber Construction & Carpentry
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holztragwerke.ch AG Logo

holztragwerke.ch AG 

Zurich · Since 2019

The core activity of Holztragwerke.ch AG is the planning and realization of innovative timber constructions, particularly in the field of engineered timber construction and structural planning. The company offers engineering and innovation services for timber construction and has specialized in the development of complex timber structures.

Civil Engineering Firms
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h-plan engineering gmbh Logo

h-plan engineering gmbh 

Grächen · Since 2015

The core activity of h-plan engineering gmbh is the provision of engineering and planning services in the field of construction, particularly in the areas of: project management and construction management, plant engineering, including energy efficiency and environmental technology, reinforced concrete construction, steel construction and timber construction, road construction, including road surface renovation and asphalt paving, and photovoltaic systems and renewable energies. The company also offers energy consulting and calculation services and has a broad network of architects and other specialists in the construction industry.

Civil Engineering FirmsConstruction & Project Management
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H.R. Müller AG Logo

H.R. Müller AG 

Bern · Since 1976

The core activity of H.R. Müller AG is the provision of engineering services in the field of civil engineering, particularly in the areas of: water supply (planning, construction and renovation of water supply systems), wastewater disposal (planning, construction and renovation of wastewater systems), road construction (planning, construction and renovation of roads and paths), and development (planning and construction of development infrastructure). The company offers its services from project planning to implementation, for both small and large projects.

Civil Engineering Firms
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HUBER & TORRENT SA Logo

HUBER & TORRENT SA 

Martigny · Since 2007

The core activity of Huber & Torrent SA is the provision of services in the field of engineering geology, particularly in the following areas: studies and construction management for various types of buildings, roads and bridges; renovation and conversion of existing buildings; earthquake safety of existing and new structures; and engineering geology. The company specializes in solving complex problems in these areas and primarily offers its services in the Martigny region.

Civil Engineering Firms
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Hunger Bauplanung GmbH Logo

Hunger Bauplanung GmbH 

Versam · Since 2019

The core activity of Hunger Bauplanung GmbH is the provision of services in the field of construction planning, management and consulting, particularly in the Safiental region. This includes the planning, construction management and billing of various construction projects, such as renovations, new buildings, conversions and extensions of residential houses, holiday homes, agricultural buildings and public buildings.

Architecture FirmsCivil Engineering Firms
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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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