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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,805 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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IndustryConstruction & Architecture
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48'197 companies found

hofer.kick ag Logo

hofer.kick ag 

Schaffhausen · Since 2001

The core activity of the company "hofer.kick architekten" is the provision of architectural services, including planning, design and implementation of construction projects.

Architecture Firms
View profile3.5(2)
Hofmann Tiefbau AG Logo

Hofmann Tiefbau AG 

Kappelen · Since 2022

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)
Hohl + Partner Architekten GmbH Logo

Hohl + Partner Architekten GmbH 

Ipsach · Since 2020

The core activity of Hohl + Partner Architekten GmbH is the planning and realization of construction projects, including renovation, new construction, project development and construction management, with a focus on residential and commercial buildings, schools and other public institutions.

Architecture Firms
View profile5(2)
holdener & kälin BAU GmbH Logo

holdener & kälin BAU GmbH 

Unteriberg · Since 2009

The core activity of Holdener & Kälin BAU GmbH is the provision of services in the fields of civil engineering, construction management and planning. Specifically, this includes the areas of: Civil Engineering: creation of construction plans for the shell construction phase, Civil Engineering: planning and execution of civil engineering projects, Construction Management: accompaniment and consulting of builders and architects on construction projects, Planning: creation of plans and budgets for construction projects. The company also supports municipalities in the planning and execution of construction projects and offers consulting services in cost matters and budget planning.

Civil Engineering FirmsConstruction & Project Management
View profile5(2)
Holder Bau AG Logo

Holder Bau AG 

Dällikon · Since 2010

Holder Bau AG is a construction company providing masonry and concrete works, demolition, core drilling and tiling/plastering services. The firm also offers site management, emergency-response teams, dust and noise mitigation measures and coordination of subcontractor partners.

Building Construction
View profile5(2)
HOLINGER AG Logo

HOLINGER AG 

Winterthur · Since 1968

HOLINGER AG is an engineering firm that develops and delivers solutions across the water cycle. Its services include engineering and consultancy in wastewater, water supply, hydraulic engineering, urban drainage, energy, construction, industry, geology, environmental and sustainability services, and digital planning (BIM).

Civil Engineering Firms
View profile5(2)
HOLINGER AG Logo

HOLINGER AG 

Basel · Since 1993

HOLINGER AG is an engineering firm that develops solutions for the water cycle. The company provides multidisciplinary planning and consulting services across wastewater, civil engineering, digital design, energy, industry, geology, urban drainage, environment/sustainability, hydraulic engineering and water supply.

Civil Engineering Firms
View profile5(2)
HOLINGER AG Logo

HOLINGER AG 

Olten · Since 1983

HOLINGER AG is an engineering firm that develops solutions for the water cycle and operates in wastewater, water supply, hydraulic engineering, urban drainage and environmental sustainability. The company provides holistic planning, consulting and project delivery across the project lifecycle, with multidisciplinary services in civil engineering, energy, industry and digital design.

Civil Engineering Firms
View profile5(2)
HOLINGER AG Logo

HOLINGER AG 

Bern · Since 1968

HOLINGER AG is an engineering firm providing planning and consulting services for the water cycle and related sectors. Its core competencies include wastewater, water supply, hydraulic engineering, urban drainage, energy, construction, industry, geology, digital planning, and environmental/sustainability services.

Civil Engineering Firms
View profile5(2)
HOLINGER AG Logo

HOLINGER AG 

Liestal · Since 1967

HOLINGER AG is an engineering firm that develops and implements solutions for the water cycle, providing services in wastewater, water supply, hydraulic engineering, civil engineering, energy, industry, geology, urban drainage, environmental sustainability and digital planning.

Civil Engineering Firms
View profile5(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.
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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.