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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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48'323 companies found

Bernard Gasser SA Logo

Bernard Gasser SA 

Mollens Vs · Since 1991

The core activity of Bernard Gasser SA encompasses the areas of Building (Construction) and Civil Engineering. Specifically, the company offers the following services: * Masonry (Masonry work): Substructure work, natural stone masonry, brick masonry * Civil Engineering: roads, pipeline networks, retaining walls, reservoirs, bridges, mechanical lifts * Earthworks: individual and collective housing, public works * Demolitions * Special works: Berlin walls, shotcrete, reinforcement piles, nailed walls * Concrete cutting and coring * Outdoor facilities: land leveling, rockfilling * Renovations, transformations * Concrete repairs * Road construction * Road repairs The company thus offers a wide range of services in the fields of construction and civil engineering.

Building ConstructionCivil EngineeringSite Preparation
View profile3.1(7)
Elsihof Immobilien AG Logo

Elsihof Immobilien AG 

Perlen · Since 2009

The core activity of betontec AG is the processing of concrete and stone through various techniques such as drilling, cutting, milling, pressing, grinding, shot blasting and sandblasting. The company offers services such as core drilling, joint cutting, sawing, pressing, demolition, adhesive anchoring, grinding, shot blasting, sandblasting, surface removal and terrazzo.

General ContractorsSite Preparation
View profile4.6(7)
Beuchat Francis Bureau Technique Sàrl Logo

Beuchat Francis Bureau Technique Sàrl 

Cornol · Since 2013

Beuchat Francis Bureau Technique Sàrl is a construction and civil engineering firm offering new-build construction, renovation and transformation works, exterior landscaping and finishing services such as façade insulation, plastering and screed installation. The company also delivers turnkey building projects and advertises properties for sale and rent.

Civil Engineering FirmsGeneral Contractors
View profile5(7)
Bezzola Montagen GmbH Logo

Bezzola Montagen GmbH 

Flaach · Since 2008

Bezzola Montagen GmbH specializes in structural timber construction, timber assembly, interior fit-outs and parquet flooring. The company operates a carpentry workshop with a modern machine park and a separate joinery/lamination shop, and carries out prefabrication of wall elements and roof structures.

Timber Construction & Carpentry
View profile5(7)
BH intérieur Sàrl Logo

BH intérieur Sàrl 

Préverenges · Since 2018

BH Intérieur is an architectural firm specializing in the planning and design of interior spaces. The company's core activity includes creating design concepts, implementing renovation and conversion projects, and redesigning residential and commercial spaces. The company offers a wide range of services, including creating 3D visualizations, selecting materials and furniture, budgeting, and monitoring construction projects.

Architecture Firms
View profile5(7)
BHZ Baustoff Verwaltungs AG Logo

BHZ Baustoff Verwaltungs AG 

Küsnacht Zh · Since 1986

BHZ Baustoff Verwaltungs AG is a company active in asphalt production and processing. It manufactures rolled and mastic asphalts and coloured surfacings, operates mixing plants and recycling centres, and processes reclaimed asphalt into granulate and secondary aggregate. The group also provides a site-management app (SiteBuddy) and maintains in‑plant production control.

Construction & Project Management
View profile3.3(7)
Biollay Spezialbau AG Logo

Biollay Spezialbau AG 

Bern · Since 2009

The company's core activity is the planning, consulting and execution of work in the field of floor coverings, including seamless floor coverings, cast asphalt-terrazzo, sealings, screed, hard concrete, resin coatings and concrete repairs. The company offers a comprehensive package of services for the realization of floor coverings and related work.

Building Maintenance
View profile3.9(7)
Biorana GmbH Naturgärten - Umweltberatung Logo

Biorana GmbH Naturgärten - Umweltberatung 

Oetwil Am See · Since 1995

Biorana GmbH Naturgärten - Umweltberatung designs, constructs and maintains nature-oriented gardens and public green spaces and provides environmental consulting. Services include garden planning, creation and upkeep of natural gardens, ponds/swimmable ponds/biopools, dry-stone walls, river-stone paving, native hedges and perennials, as well as nature-conservation inventories, stream revitalization and advice for municipal and public clients.

Horticulture & Landscaping
View profile4.9(7)
Blaser Baumanagement AG Logo

Blaser Baumanagement AG 

Niederrohrdorf · Since 2005

The core activity of Blaser Baumanagement AG is the planning and construction of commercial, public and residential buildings, including construction management, building planning, construction management and consulting.

Construction & Project Management
View profile5(7)
Blaser-DT Sàrl Logo

Blaser-DT Sàrl 

Estavayer-Le-Lac · Since 2016

The company is primarily active in the construction industry and construction project management, particularly in the management and supervision of construction projects.

Construction & Project Management
View profile4.4(7)
Blattwerk Gartengestaltung GmbH Logo

Blattwerk Gartengestaltung GmbH 

Münchenbuchsee · Since 2008

The core activity of Blattwerk Gartengestaltung GmbH is the planning, consulting, design and maintenance of gardens, including the implementation of gardening courses, the construction of dry stone walls and the installation of fountains.

Horticulture & Landscaping
View profile4.6(7)
Bleiker Holzbau AG Logo

Bleiker Holzbau AG 

Lichtensteig · Since 1996

The core activity of Bleiker Holzbau AG is the manufacture and assembly of timber structures, including carpentry, prefabricated construction, joinery and renovation. Specifically, this includes the production of: timber structures of all kinds, such as single-family and multi-family homes, agricultural buildings, terraces and balcony floors; furniture, kitchens, bathrooms, doors and other wood products; renovations and refurbishments of existing buildings. The company thus offers a comprehensive range of services in the field of timber construction.

Timber Construction & Carpentry
View profile4(7)
BlessHess AG Logo

BlessHess AG 

Lucerne · Since 2002

The core activity of blesshess AG is the provision of services in the field of civil engineering, particularly in the areas of structural engineering, deep foundation engineering and construction planning. The company provides engineering services and is involved in the planning and realization of construction projects.

Civil Engineering FirmsConstruction & Project Management
View profile4.9(7)
Blue House Stables Sàrl Logo

Blue House Stables Sàrl 

Ins · Since 2022

The core activity of Blue House Stables Sàrl is horse boarding and care, particularly in providing various boarding and care services for horses, such as premium, terrace and special pensions, as well as in the maintenance of riding and equestrian facilities.

Specialized Construction Activities
View profile5(7)
Blum Schreiner Handwerk GmbH Logo

Blum Schreiner Handwerk GmbH 

Buchrain · Since 2017

The company's core activity is the manufacture of furniture, kitchens and interior fittings through carpentry work.

Interior Construction
View profile5(7)
Böhi + Wirz AG Logo

Böhi + Wirz AG 

Ziefen · Since 1980

The core activity of Böhi & Wirz is the provision of services and works in the field of roofing and sheet metal work, including the planning, construction, renovation and maintenance of flat and pitched roofs, as well as the installation of roof windows, waterproofing and lightning protection systems.

Building MaintenanceRoofing
View profile3.3(7)
Bohl AG, Bedachungen und Fassadenbau Logo

Bohl AG, Bedachungen und Fassadenbau 

Emmen · Since 2000

Bohl AG, Bedachungen und Fassadenbau provides roofing, façade and sheet-metal (spengler) services, including pitched and flat roofs, façade construction and pool waterproofing, as well as other building-envelope services. The company announced that operational business activity was discontinued in July 2024.

Specialized Construction ActivitiesRoofing
View profile4.1(7)
Bolliger AG, Gartenbau, Garten- und Landschaftsarchitekt Logo

Bolliger AG, Gartenbau, Garten- und Landschaftsarchitekt 

Schlieren · Since 1979

The core activity of Bolliger Gartenbau AG is the planning, implementation and maintenance of gardens and outdoor facilities, including gardening, garden maintenance, construction of water terraces, stone gardens and other garden and landscape construction work.

Horticulture & Landscaping
View profile5(7)
Bollschweiler Associés SA Logo

Bollschweiler Associés SA 

Ollon Vd · Since 2008

The core activity of Menuiserie Bollschweiler Associés is the manufacture and assembly of wooden structures, particularly roof trusses, wooden facades, doors, windows, stairs, interior fittings and furniture. The company also offers interior design services, including bathroom, office and store design, as well as the production of custom-made furniture and decorations.

Timber Construction & Carpentry
View profile4.9(7)
Bolt Baumeisterarbeiten GmbH Logo

Bolt Baumeisterarbeiten GmbH 

Richterswil · Since 1998

The core activity of Bolt Baumeisterarbeiten GmbH is the execution of construction, renovation and refurbishment projects. The company offers services in the areas of construction work, general renovations and construction reports, and has an experienced team of specialists who cater to the needs of its customers.

Building MaintenanceSite Preparation
View profile5(7)
BONADEI & CEREGHETTI SA Logo

BONADEI & CEREGHETTI SA 

Grono · Since 1999

The core activity of Bonadei & Cereghetti SA is the provision of services in the construction sector, particularly in the areas of: * Building construction (Edilizia) * Civil engineering (Genio Civile) * Turnkey construction projects (Chiavi in mano) * Renovations (Ristrutturazioni) * New construction projects * Restoration and maintenance of public buildings and facilities. The company offers a comprehensive range of services, from planning to execution of construction projects, in compliance with applicable standards and regulations.

General Contractors
View profile4.3(7)
Borloz SA Constructions Métalliques Logo

Borloz SA Constructions Métalliques 

Villeneuve Vd · Since 2009

The core activity of Borloz SA consists of planning, manufacturing and assembling metal constructions, particularly in the field of buildings and structures. This includes, among other things: metal construction work (e.g. metal framing), facade and window work (e.g. commercial glazing, facade glazing), balustrade and railing work (e.g. exterior balustrades, glass balcony balustrades), door and gate work (e.g. fire-resistant doors, entrance gates), and special constructions (e.g. entrance canopies, container shelters). The company offers its services to both private and commercial customers and works closely with architects, builders and other specialists to develop and implement individual solutions.

Specialized Construction Activities
View profile4.3(7)
Bösiger Bautechnik Logo

Bösiger Bautechnik 

Mittelhäusern · Since 2008

The core activity of Bösiger Bautechnik is the execution of building seals and the production of seamless floor coatings, particularly in the areas of floor coatings, seals, joint seals, liquid plastics and injections.

Sealing & Insulation
View profile4.1(7)
BP Architectes Sàrl Logo

BP Architectes Sàrl 

Geneva · Since 2016

BP Architectes is an architectural firm based in Geneva, Switzerland. The company's core activity is providing architectural and design services, including: Architecture: planning and realization of new buildings, renovations and conversions; Interior architecture: design and planning of interior spaces; Building permits: creation of building permits and accompaniment of construction projects; Accompaniment: consulting and accompaniment of clients in the realization of their construction projects. The company offers its services for various types of projects, from new planning to renovation and conversion of existing buildings.

Architecture Firms
View profile5(7)
Brandschutz Urso GmbH Logo

Brandschutz Urso GmbH 

Gunzgen · Since 2022

The core activity of Brandschutz Urso GmbH is the planning, implementation and maintenance of fire protection solutions for buildings and technical infrastructures. This includes in particular: structural fire protection through the implementation of fire compartments, fire-stopping and fire-resistant cladding; technical insulation to protect technical infrastructure by insulating lines, pipes, ventilation and channels; and preventive maintenance work for the continuous maintenance and updating of fire protection measures.

Sealing & Insulation
View profile5(7)
Brehm AG, Bauunternehmen Logo

Brehm AG, Bauunternehmen 

Lupfig · Since 1997

Brehm AG, Bauunternehmen carries out construction projects in building and civil engineering, including new builds, conversions and renovations. Services include earthworks, utility and sewer construction, masonry work and core drilling.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.9(7)
Breitschmid Kaminfeger AG Logo

Breitschmid Kaminfeger AG 

Wohlen Ag · Since 2020

The core activity of Breitschmid Kaminfeger AG primarily encompasses services in the fields of fire protection, energy consulting, and chimney sweeping. Specifically, the company offers the following services: chimney sweeping, combustion control, fire protection, and energy consulting. The company focuses on preventing fires, ensuring the operational safety of facilities, and the efficient use of energy.

Building Maintenance
View profile4.9(7)
Brescianini Holding AG Logo

Brescianini Holding AG 

Spreitenbach · Since 2013

The core activity of B&B Baurealisierung GmbH and B&B Immobilien AG is the realization of construction projects, particularly in the planning, execution and management of renovations, new buildings and extensions in the real estate sector. This also includes acting as general and total contractors as well as construction management and project management.

General ContractorsHolding CompaniesReal Estate Project Development
View profile3.9(7)
Bresga Innenausbau AG Logo

Bresga Innenausbau AG 

St. Gallen · Since 1998

The core activity of bresga Innenausbau AG is the planning and execution of interior finishing work, including carpentry, conversions, comprehensive renovations and new constructions of buildings, as well as the manufacture and installation of doors, kitchens, bathrooms, living furniture, home office equipment and commercial spaces.

Interior Construction
View profile5(7)
Brogle AG Schreiner-Küchen Logo

Brogle AG Schreiner-Küchen 

Wittnau · Since 2013

Brogle AG Schreiner-Küchen is a carpentry firm that designs and manufactures custom kitchens, bathroom furniture and built-in cabinetry, and offers production, sales and installation of kitchen fittings. Furniture components are produced in the company's own workshops, with front finishes available in materials such as resin, wood, glass, aluminium, stainless steel and lacquer.

Interior Construction
View profile4.9(7)
Brogle Partner AG Logo

Brogle Partner AG 

Wittnau · Since 1992

Brogle Partner AG designs, manufactures and installs custom kitchens, bathroom furniture and other bespoke joinery. The company produces furniture components in its own production facilities, offers a variety of front and material finishes, and implements built-in solutions from architectural plans or its own proposals.

Interior Construction
View profile4.9(7)
Brühwiler GmbH Werkstatt + Transport Logo

Brühwiler GmbH Werkstatt + Transport 

Niederbüren · Since 2020

Building Construction
View profile5(7)
Bruno Morerod Logo

Bruno Morerod 

Les Diablerets · Since 1982

Timber Construction & Carpentry
View profile4.7(7)
Bruno Walter Architekten + Planer AG Logo

Bruno Walter Architekten + Planer AG 

Solothurn · Since 2008

The core activity of Bruno Walter Architekten und Planer AG is the provision of architectural and planning services. The company offers services in the areas of new construction, renovation, refurbishment, historic city centers, gastronomy, public buildings, commerce and residential construction.

Architecture Firms
View profile4.6(7)
Brunschweiler Bauunternehmung AG Logo

Brunschweiler Bauunternehmung AG 

Oberengstringen · Since 1980

Brunschweiler Bauunternehmung AG is a construction company providing masonry and structural building services as well as renovation, repair and plastering work. Its services include customer-facing masonry, concrete restoration, drywall, tile and natural stone installations, historic plaster restoration and construction consulting.

Building Maintenance
View profile4.4(7)
Brunschweiler Plan AG Logo

Brunschweiler Plan AG 

Oberengstringen · Since 1989

Brunschweiler Plan AG is a construction company providing masonry and structural concrete work. Services listed on the website include customer masonry and renovation work (bathroom, shower, WC and kitchen renewals), concrete repair, plastering and drywall, tile and natural-stone finishes, historic plaster restoration, and construction consulting and coordination.

Building Construction
View profile4.4(7)
BSR Immobilien AG Logo

BSR Immobilien AG 

Näfels · Since 2018

The core activity of BSR GROUP encompasses various services in the construction industry, including: construction management, master builder services, planning and development, general contracting, construction management support, window and door manufacturing, property management, and hotel and restaurant management. Thus, the company offers a wide range of services along the entire value chain in the construction industry, from planning and development to execution and management of construction projects.

Construction & Project Management
View profile5(7)
Bühlmann AG Logo

Bühlmann AG 

Dietikon · Since 1990

The core activity of Bühlmann AG is timber construction, particularly the planning, implementation and renovation of timber construction projects, including the provision of services such as timber construction planning, statics, element construction, facades, photovoltaics, dormer windows, Velux roof windows, flooring, interior construction and renovation of old buildings/monument preservation.

Building ConstructionBuilding Maintenance
View profile3.3(7)
Capillo Walzentechnologie AG Logo

Capillo Walzentechnologie AG 

Schönenwerd · Since 1997

The core activity of Capillo Walzentechnologie AG is the manufacture, coating, re-rubberization and grinding of rubber rollers, polyamide rollers (Rilsan), polyurethane rollers and sponge rubber rollers, as well as the manufacture and processing of metal roller cores. The company also offers services such as grinding, roller recycling, maintenance and repairs.

Specialized Construction Activities
View profile4.4(7)
Cardoso Architecture Sàrl Logo

Cardoso Architecture Sàrl 

Martigny · Since 2021

The company Cardoso Architecture Sàrl provides architectural services, including planning, design and implementation of construction projects. The core activity of the company involves creating architectural concepts and designs for various types of buildings, such as residential houses, villas and other real estate properties. The company works closely with clients to understand their needs and wishes, and develops individualized solutions.

Architecture Firms
View profile5(7)
Carmen Corinna Music GmbH Logo

Carmen Corinna Music GmbH 

Zug · Since 2011

The core activity of Carmen Corinna Music LTD is the organization and execution of events, concerts and events that combine music, light and performance to create a unique and warm atmosphere. This also includes DJ sets, live performances with singing and aerial silks performances. The company also offers services such as Vibe Design, which combines the design of spaces and the creation of positive vibrations through music and light.

Sealing & Insulation
View profile5(7)
Carnal Architectes Partenaires SA Logo

Carnal Architectes Partenaires SA 

Villars-Le-Terroir · Since 2021

The core activity of Carnal Architectes Partenaires SA is the provision of architectural services, including the planning, design and implementation of construction projects, as well as the restoration and construction of buildings and other structures.

Architecture Firms
View profile4.4(7)
Cartoleria Clerici SA Logo

Cartoleria Clerici SA 

Mendrisio · Since 1990

Cartoleria Clerici SA operates Protoshop Swiss and supplies materials and services for model making, architecture and design, including paper, cardboard, wood and plastic sheets, adhesives and tools. The company also provides precision laser cutting, printing and specialized consulting, and runs an online stationery shop with a broad range of office and school supplies.

Civil Engineering Firms
View profile4.3(7)
CDS Bauingenieure AG Logo

CDS Bauingenieure AG 

Widnau · Since 1986

The core activity of CDS Bauingenieure AG is the provision of civil engineering services, particularly in the planning of high-rise and underground buildings for private and public clients, as well as in the support of engineering software for civil engineering companies.

Civil Engineering Firms
View profile5(7)
CHL - Kisling Leckortung - Schweiz Logo

CHL - Kisling Leckortung - Schweiz 

Liestal · Since 2012

The core activity of CHL Kisling Leckortung Schweiz is leak detection and building diagnostics, particularly in cases of water damage and mold formation. The company offers services such as damage assessment, cause analysis, reporting, and coordination of renovation work. The focus is on professional and clean remediation of water damage and long-term mold control.

Building Maintenance
View profile4.4(7)
Christian Brühwiler Kundenmaurer GmbH Logo

Christian Brühwiler Kundenmaurer GmbH 

Niederbüren · Since 1998

Building Construction
View profile5(7)
Chuchi Welt GmbH Logo

Chuchi Welt GmbH 

Flaach · Since 2006

The core activity of Chuchi Welt GmbH is the manufacture and assembly of wood-processed products, in particular: kitchen construction, furniture making, doors (room doors, entrance doors), wall cabinets, general carpentry work, floor and terrace coverings, and fire protection cladding. The company also offers consulting, planning and design for interior construction and renovation, and takes over the entire implementation of floor coverings, walls, ceilings, stairs and doors.

Interior Construction
View profile5(7)
Clalüna Gartenbau GmbH Logo

Clalüna Gartenbau GmbH 

Vordemwald · Since 2009

The core activity of Clalüna Gartenbau GmbH is the provision of services in the field of horticulture, garden maintenance, cemetery gardening and funeral floristry, including grave design and grave planting.

Horticulture & Landscaping
View profile4.7(7)
Conforte Group GmbH Logo

Conforte Group GmbH 

Goldach · Since 2022

Conforte Group GmbH is a construction company that provides renovation, conversion and new-build services along with construction and site management. The company performs plastering, painting, drywall and façade (WDVS) work, is a certified BASWA installer and offers surface finishes such as Stucco Veneziano and Beton Ciré.

Building ConstructionBuilding MaintenancePainting & Plastering
View profile5(7)
C. POUSAZ SA Logo

C. POUSAZ SA 

Vevey · Since 2011

C. POUSAZ SA is a construction company carrying out building, renovation and civil engineering works, including heavy transformations and concrete repairs. Services include masonry, industrial and residential building projects, road and drainage works, and a technical office providing structural calculations, inspections and cost estimates.

Civil Engineering FirmsGeneral Contractors
View profile5(7)
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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.