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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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IndustryConstruction & Architecture
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48'323 companies found

bundi und bundi gmbh Logo

bundi und bundi gmbh 

Chur · Since 2015

The core activity of the company "Bundi und Bundi" is the interior design and interior construction of buildings, particularly residential houses, apartments, offices and hotels, taking into account regional and local aspects, with a focus on contemporary interior design and mountain minimalism.

Architecture FirmsGeneral Contractors
View profile5(3)
Bureau d'architecture Sylvie Pfaehler Logo

Bureau d'architecture Sylvie Pfaehler 

Lausanne · Since 2002

Bureau d'architecture Sylvie Pfaehler is an architectural practice that carries out conventional architectural commissions and also works as a general planner. The firm designs residential buildings, renovations and public facilities, with attention to urban densification, durable materials and social and environmental concerns.

Architecture Firms
View profile5(3)
Bureau d'ingénieurs Crettaz et Partenaires SA Logo

Bureau d'ingénieurs Crettaz et Partenaires SA 

Sierre · Since 2020

Crettaz Partenaires SA is an engineering firm specializing in the planning, design, and implementation of projects in the fields of construction and infrastructure. The company's core activities include: Road and sports infrastructure construction, Water engineering, Expert appraisals, Seismic engineering, Civil engineering structures, Cable cars and lift systems, Steel and timber structures, Concrete structures, and Renovations and refurbishments. The company offers a comprehensive range of services, from planning to project implementation, and has strong expertise in various areas of construction.

Civil Engineering Firms
View profile3.3(3)
Bureau ingénieur Kälin Logo

Bureau ingénieur Kälin 

Lausanne · Since 1992

Bureau ingénieur Kälin is a civil engineering firm offering structural design and calculation for timber, steel, concrete, CFUP and masonry structures and projects involving biosourced materials. Services include new construction, alterations and additions, structural assessments, seismic analysis, and conservation or restoration of historic buildings.

Civil Engineering Firms
View profile4.3(3)
Burgherr & Co Holzbau Logo

Burgherr & Co Holzbau 

Strengelbach · Since 1988

Burgherr & Co Holzbau is a timber construction and wood trading firm offering construction and carpentry services. It carries out new builds, renovations and roofing work, and provides project planning, production and on-site assembly of timber structures.

Timber Construction & Carpentry
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Buri Planung & Bau Logo

Buri Planung & Bau 

Fahrwangen · Since 2015

The core activity of Buri Planung & Bau is the planning, construction management and execution of small and medium-sized construction projects, particularly in the field of high-rise construction.

Interior ConstructionTimber Construction & Carpentry
View profile3.7(3)
Burri & Achermann Gartenbau AG Logo

Burri & Achermann Gartenbau AG 

Inwil · Since 2005

The company is a horticultural enterprise offering a wide range of services, including: garden maintenance (fertilizing, pruning, clearing, cutting, cleaning); lawn care (new seeding, maintenance of residential lawns and golf greens); tree care (yield pruning of solitary fruit trees, hedge trimming in public spaces); and felling and other horticultural works. The company provides these services to private and public clients, emphasizing high quality, competence, and passion in the execution of its work.

Horticulture & Landscaping
View profile2.3(3)
Buser + Partner AG Logo

Buser + Partner AG 

Aarau · Since 1982

The core activity of BUSER + PARTNER AG is the provision of services in the field of building construction, particularly in the design and planning of construction projects, using CAD technology.

Architecture Firms
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Büsser Hausbau AG Logo

Büsser Hausbau AG 

Jona · Since 2009

Büsser Hausbau AG is a timber construction company that designs and builds residential, commercial and agricultural buildings. Its services include timber construction, prefabricated elements, joinery, roofing and rental offerings.

General ContractorsTimber Construction & Carpentry
View profile3.3(3)
BUZZI studio d'architettura Logo

BUZZI studio d'architettura 

Locarno · Since 2011

BUZZI studio d'architettura is an architecture practice providing design and planning services for residential and public buildings, urban studies and infrastructure projects.

Architecture Firms
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BV Jardins de Bellevue S.à r.l. Logo

BV Jardins de Bellevue S.à r.l. 

Borex · Since 1997

The company BV Jardins de Bellevue Sàrl is engaged in gardening and landscaping, as well as possibly managing gardens and green spaces.

Horticulture & Landscaping
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bw architekten Mike Weber Logo

bw architekten Mike Weber 

Zurich · Since 2001

The core activity of the company "bw architekten" is the planning and design of buildings and spaces, particularly in the field of architecture. Specifically, this includes the planning and realization of residential buildings, industrial buildings, schools, and commercial/retail buildings.

Architecture Firms
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BWB AG Logo

BWB AG 

Oberdorf Nw · Since 2002

BWB AG provides surface finishing services including electrolytic, chemical and electroplated coatings such as anodizing, galvanic coatings and technical layers like hard anodic coatings and Ematal. The company serves sectors including industrial manufacturing, aerospace, medical technology, architecture and design, and offers aluminium processing services such as CNC milling and assembly.

Civil Engineering
View profile4.7(3)
BWB - Betschart AG Logo

BWB - Betschart AG 

Oberdorf Nw · Since 1979

BWB - Betschart AG specializes in electrolytic, chemical and electroplating surface finishing. Services include anodizing, electroplating, wet painting, multicolor anodizing, CNC machining and measurement/testing for customers in industry, aerospace, medical technology, architecture and design.

Civil Engineering
View profile4.7(3)
BWB-Iten AG Logo

BWB-Iten AG 

Rudolfstetten · Since 2010

BWB-Iten AG provides galvanic and electrochemical surface finishing services, including chemical nickel, tin, silver and gold plating, as well as pretreatments that enable plating of aluminium. The company’s services also include electropolishing, electrolytic pickling, passivation and other pre- and post-treatment processes.

Civil Engineering
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B Zwahlen GmbH Logo

B Zwahlen GmbH 

Volketswil · Since 2010

The core activity of Zwahlen Bau includes the following services: demolition work, renovation work, painting work, insulation work, plastering work, flooring work, and facade work (in particular painting). The company thus offers a wide range of services in the field of construction and building maintenance.

Specialized Construction Activities
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Cabinet Fanny Noël et Diogo Lopes Architectes Sàrl Logo

Cabinet Fanny Noël et Diogo Lopes Architectes Sàrl 

Geneva · Since 2019

The company's core activity is architecture. The company provides services in the field of architecture, including the design and planning of buildings, houses, schools, studios and other structures. The company is also active in teaching and research and publishes publications and exhibitions on architectural topics.

Architecture Firms
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Campi AG Logo

Campi AG 

St. Gallen · Since 1991

The core activity of Campi AG is the execution of demanding conversions, renovations, customer work and smaller new buildings in the field of civil engineering and construction.

Building ConstructionBuilding MaintenanceCivil Engineering
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CARAN AG Logo

CARAN AG 

Winterthur · Since 2016

The core activity of CARAN AG is the development, planning, construction and marketing of residential buildings. As a general contractor and total contractor, the company offers comprehensive construction services, including project development, planning, construction and marketing of residential buildings.

General ContractorsHousing Cooperatives
View profile3.7(3)
Carbo-Link AG Logo

Carbo-Link AG 

Fehraltorf · Since 2000

Carbo-Link AG designs, engineers and manufactures carbon-fibre-reinforced polymer (CFRP) tension members, tubes and bespoke structural components for load-bearing applications. Products include bridge cables, crane pendants, yacht rigging and structural reinforcement, and the company follows AS910D-certified quality processes (AS9100D).

Civil Engineering
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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.