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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint731,071 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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IndustryConstruction & Architecture
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Matching companies

64'949 companies found

HF Constructions SA Logo

HF Constructions SA 

Romont Fr · Since 2007

The core activity of HF Constructions SA is the provision of services in the construction and real estate sectors. Specifically, this includes: The realization of new buildings, renovations and transformations of buildings; The execution of engineering works (Génie civil); The demolition of buildings (Démolition); The design of outdoor facilities (Aménagements extérieurs); The execution of earthworks (Terrassement); The brokerage of real estate (Services immobiliers), including the sale (ACHETER) and rental (LOUER) of apartments and houses.

Building MaintenanceSite Preparation
View profile5(5)
H. Hagen AG Logo

H. Hagen AG 

Hüttwilen · Since 1990

The core activity of H. Hagen AG is construction, particularly the planning and execution of new buildings, conversions, renovations and restorations of various types of buildings, such as single-family homes, multi-family homes, agricultural buildings, public buildings, commercial buildings and historic buildings.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.8(5)
Hiestand AG Logo

Hiestand AG 

Märstetten · Since 1992

The core activity of Hiestand AG is the execution of construction projects, particularly in the fields of civil engineering and building construction, for private, commercial and public clients. The company offers services such as planning, execution and realization of construction projects, including new buildings, renovations and refurbishments of single-family homes, multi-family homes and commercial buildings.

Building ConstructionCivil Engineering
View profile5(5)
Hintermann & Ruffini SA Logo

Hintermann & Ruffini SA 

Avegno · Since 2018

The core activity of Hintermann & Ruffini AG is timber construction, particularly the planning and execution of timber construction projects, including carpentry and roofing work.

Building MaintenanceTimber Construction & CarpentryFlooring & Tiling
View profile5(5)
Hitz Holzbau AG Logo

Hitz Holzbau AG 

Neuheim · Since 2015

The core activity of Hitz Holzbau AG is timber construction, particularly the planning, construction and renovation of timber buildings, including element construction, interior finishing, conversion, renovations, staircase construction, agricultural buildings, façades, photovoltaics and terrace decking.

Building MaintenanceInterior ConstructionSolar & Photovoltaics
View profile5(5)
H. Kaspar GmbH Logo

H. Kaspar GmbH 

Oberkulm · Since 2009

The core activity of H. Kaspar GmbH is the provision of masonry and construction services, in particular: extensions (e.g. garages, carports, conservatories), renovations (e.g. bathroom and kitchen renovations, complete refurbishments), and masonry work (e.g. concrete, slab and plastering work, facade insulation, composite stone paving). The company offers these services primarily for single-family homes and condominiums in the Aargau South region.

Building ConstructionBuilding Maintenance
View profile4.6(5)
HM Architekten GmbH Logo

HM Architekten GmbH 

Kleindöttingen · Since 2011

The company's core activity is the provision of architectural and planning services, particularly in the areas of construction projects, project development, energy consulting and building analysis. The company offers services such as architecture, project development, energy consulting and building analysis, and is mainly active in the region around the Rhine, Surb and Aare valleys.

Architecture Firms
View profile4.2(5)
Hoch- & Tiefbau Aarau/Buchs AG Logo

Hoch- & Tiefbau Aarau/Buchs AG 

Buchs Ag · Since 2000

The core activity of Hoch- & Tiefbau Aarau/Buchs AG is the construction and renovation of buildings and structures, including residential buildings (single-family homes and multi-family homes), public buildings (schools, kindergartens, sewage treatment plants, etc.), office and commercial buildings, agricultural buildings, and exposed concrete works. The company also offers services such as renovations, conversions, and custom work.

Building ConstructionGeneral Contractors
View profile4.2(5)
Hofmann Gärten GmbH Logo

Hofmann Gärten GmbH 

Laupen Be · Since 1998

Hofmann Gärten GmbH is a specialist in garden installations and offers services in the field of horticulture, planning and implementation of new garden installations. The company's core activity includes the planning, design and realization of gardens, including the construction of walls, paving, water features, stairs and special garden types, as well as the maintenance and upkeep of existing gardens.

Horticulture & Landscaping
View profile4(5)
Höhibau Immobilien AG Logo

Höhibau Immobilien AG 

Hundwil · Since 2008

The core activity of Höhibau AG is the provision of services and products in the field of carpentry and joinery, specifically: Carpentry: new buildings, renovations, staircase construction, prefabricated construction and general carpentry work; Joinery: furniture production, doors, interior finishing and special joinery work; Planning and consulting for new and renovation projects; Execution of individual customer requests and special projects. The company thus offers a comprehensive range of services and products in the field of wood processing and woodworking.

Interior ConstructionTimber Construction & Carpentry
View profile4.2(5)
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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.