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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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IndustryConstruction & Architecture
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48'330 companies found

bernath+widmer Architekten AG Logo

bernath+widmer Architekten AG 

Zurich · Since 2018

bernath+widmer Architekten AG is an architectural firm that provides design and planning services for buildings of various types. The website presents completed projects such as double kindergartens, residential houses, renovations, holiday homes and a restaurant.

Architecture Firms
View profile1.9(9)
bernath+widmer, Architekten BSA SIA ETH KlG Logo

bernath+widmer, Architekten BSA SIA ETH KlG 

Zurich · Since 2008

bernath+widmer, Architekten BSA SIA ETH KlG is an architectural firm providing design and planning services for building projects. The website presents projects including kindergartens, residential houses, renovations and hospitality-related buildings.

Architecture Firms
View profile1.9(9)
Berzati AG Logo

Berzati AG 

Reinach Ag · Since 2011

The core activity of Berzati AG is real estate marketing and management, including the rental, administration and sale of residential and commercial properties, as well as the architecture and realization of real estate projects.

Architecture FirmsProperty ManagementReal Estate Brokerage
View profile3.8(9)
Bex Bau GmbH Logo

Bex Bau GmbH 

Wollerau · Since 2022

The core activity of Bex Bau GmbH is the surface treatment and preparation of various floor materials, in particular: grinding of high-strength concrete, anhydrite, cast asphalt and other materials; creation of terrazzo effects through grinding and sealing; preparation of surfaces for the application of floor coverings, resins, tiles and paints; removal of contaminants, coatings and markings; and shot blasting to create skid resistance on roads, industrial halls, runways and sidewalks. The company offers its services for various fields of application, including residential, commercial, industrial and inner courtyards of residential estates.

Specialized Construction Activities
View profile5(9)
B. Hollenstein AG Logo

B. Hollenstein AG 

Eschlikon Tg · Since 1997

The core activity of B. Hollenstein AG is carpentry and joinery, particularly the planning, management and execution of timber construction projects, including: Carpentery: timber construction, element construction, interior finishing, renovations, skylights, roof extensions, insulation, facade cladding, terrace floors, patio canopies, carports, small buildings. Joinery: manufacture of furniture, doors, bathroom furniture, stairs, flooring, solid wood tables and reclaimed wood work. The company also offers comprehensive services, including building planning, project coordination and execution.

Interior ConstructionTimber Construction & Carpentry
View profile4.4(9)
Bieri et Grisoni S.A., succursale de La Neuveville Logo

Bieri et Grisoni S.A., succursale de La Neuveville 

La Neuveville · Since 2006

Bieri et Grisoni S.A., succursale de La Neuveville is a branch providing construction and civil engineering services, covering building construction, demolition and structural works such as bridges and tunnels. The branch also carries out railway works, road and asphalt surfacing, and environmental remediation projects, applying methods like BIM and low-temperature or recycled asphalt solutions where appropriate.

Building Construction
View profile4.6(9)
Bilal Sàrl Logo

Bilal Sàrl 

Pampigny · Since 2019

The core activity of Bilal Sàrl is to provide services in the field of construction and renovation work, particularly in the following areas: plastering, painting, facade work, insulation, and tiling. The company offers these services to both private clients and architects and property managers, focusing on the execution of renovation and new construction projects.

Specialized Construction Activities
View profile5(9)
Binggeli Abdichtungstechnik GmbH Logo

Binggeli Abdichtungstechnik GmbH 

Recherswil · Since 2023

The core activity of Binggeli Abdichtungstechnik is the provision of sealing services for various types of buildings and surfaces, in particular: pitched roofs, flat roofs, facades, wooden terraces, slab terraces, and sheet metal work. The company offers consulting, planning, and execution of sealing work to ensure reliable and long-lasting sealing of buildings and facilities.

Sealing & Insulation
View profile4.6(9)
B.Jaquet & fils SA Logo

B.Jaquet & fils SA 

Grolley · Since 1991

B.Jaquet & fils SA is a construction company carrying out building, civil engineering and renovation works. Its services include renovation and transformation, earthworks and civil engineering, exterior landscaping, and reinforced concrete and masonry work as well as demolition.

Building Construction
View profile3.2(9)
Bjarke Ingels Group A/S, Valby, Zweigniederlassung Zürich Logo

Bjarke Ingels Group A/S, Valby, Zweigniederlassung Zürich 

Zurich · Since 2023

Architecture Firms
View profile4(9)
BK Construction, Ferraillage, Forage et Sciage de béton Sàrl Logo

BK Construction, Ferraillage, Forage et Sciage de béton Sàrl 

Ecublens Vd · Since 2004

BK Construction, Ferraillage, Forage et Sciage de béton Sàrl provides general construction and structural works, including masonry, reinforcement (ferraillage), concrete drilling and sawing. Services include site management, coordination of trades, renovations, structural reinforcement, demolition and turnkey project delivery.

Building ConstructionCivil EngineeringGeneral Contractors
View profile4.1(9)
b. kistler Bau AG Logo

b. kistler Bau AG 

Reichenburg · Since 2011

b. kistler Bau AG is a construction company providing building and civil engineering services as well as conversion and renovation projects. Its service portfolio includes exposed-concrete and pool construction, waterproofing and core drilling, heat-pump installations and various customer works, and it operates its own fleet and equipment such as cranes and excavators.

Site Preparation
View profile4.6(9)
Kistler Real Estate GmbH Logo

Kistler Real Estate GmbH 

Reichenburg · Since 2000

Kistler Real Estate GmbH is a construction company offering building construction, civil engineering and renovation services, and providing specialist work such as heat-pump installations, sealing, core drilling, and exposed-concrete and pool construction.

Site Preparation
View profile4.6(9)
Blaser Group AG Logo

Blaser Group AG 

Basel · Since 2021

Blaser Group AG is an architectural practice providing design, planning and construction management for residential, office, commercial, industrial and laboratory projects. Services include project development, concept and execution planning, authority engineering, construction management, tenant fit-outs, relocation logistics and consultancy.

Architecture Firms
View profile5(9)
Bleiker + Partner AG Logo

Bleiker + Partner AG 

Nesslau · Since 2001

The core activity of Bleiker + Partner AG primarily encompasses services in the field of construction, particularly: * Structural engineering and high-rise construction * Geology and excavation pits * Civil engineering. In addition, the company also offers a copying and scanning service.

Civil Engineering Firms
View profile5(9)
Bloom Studio GmbH Logo

Bloom Studio GmbH 

Spreitenbach · Since 2020

The core activity of Bloom Studio is the provision of services in the fields of architecture, construction management and consulting, particularly in the planning and implementation of construction projects.

Architecture Firms
View profile5(9)
Blumen Brunner Gartenbau GmbH Logo

Blumen Brunner Gartenbau GmbH 

Rudolfstetten · Since 2021

The core activity of Blumen Brunner Gartenbau GmbH is the planning, design and maintenance of gardens, including new garden installations, renovations and conversions, as well as the associated garden maintenance.

Horticulture & Landscaping
View profile4.9(9)
B. Meier Abbruch + Tiefbau AG Logo

B. Meier Abbruch + Tiefbau AG 

Wil Zh · Since 2015

B. Meier Abbruch + Tiefbau AG provides demolition and civil engineering services and also carries out earthworks and site landscaping. The company lists services such as controlled deconstruction, excavation for foundations and excavations, slope stabilization, stone retaining walls and pavings, with attention to safety, material reuse and environmentally appropriate disposal.

Civil EngineeringSite Preparation
View profile3.2(9)
Bornhauser AG Holzbau Logo

Bornhauser AG Holzbau 

Weinfelden · Since 2002

Bornhauser AG Holzbau provides timber construction and renovation services. The company carries out timber element construction, facade and staircase work, outdoor living structures and industrial buildings, and offers photovoltaic installations, energy analyses, insulation, refurbishment and interior fit-out services, including support with funding applications and GEAK energy-certificate processes.

Timber Construction & Carpentry
View profile5(9)
Braccini Bau AG Logo

Braccini Bau AG 

Möhlin · Since 1981

The core activity of Braccini Bau AG encompasses the following areas: * Civil engineering (e.g. garden design, renovation or refurbishment, water pipe or sewage breaks) * Renovations (e.g. renovation of single-family or multi-family homes) * New constructions (e.g. single-family homes and extensions in classic or modern design) * Customer masonry (e.g. facade renovation, repair or insulation of facades, minor repair work inside or outside the building) Thus, the company offers a wide range of services in the construction industry.

Building Construction
View profile4.7(9)
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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.