ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

Filters
IndustryConstruction & Architecture
Search results

Matching companies

48'131 companies found

DMA Ingénieurs SA Logo

DMA Ingénieurs SA 

Fribourg · Since 1989

DMA Ingénieurs SA is an engineering firm specializing in the planning and implementation of infrastructure projects. The core activities include: construction and renovation of buildings (schools, residential buildings, office buildings, hospitals, etc.); planning and implementation of transportation infrastructure (train stations, roads, bridges, etc.); civil engineering (construction of tunnels, canals, etc.); water management (water and wastewater supply, etc.); environmental technology (wastewater treatment, etc.); and structural analysis and earthquake safety. The company also provides services in the areas of project development, construction management and supervision.

Civil Engineering Firms
View profile5(2)
DNA Laser GmbH Logo

DNA Laser GmbH 

Moutier · Since 2017

The core activity of DNA Laser GmbH is the application of laser technology for micro-applications, particularly in the areas of: Laser Drilling, Laser Cutting, Laser Welding, Laser Engraving, Laser Marking, and processing of Sapphire and Ceramic. The company also offers services such as process development, optimization, and training for these applications.

Specialized Construction Activities
View profile5(2)
Domest AG Logo

Domest AG 

Rorbas · Since 2010

The core activity of Domest AG is the provision of architectural and planning services, particularly in the field of construction and project development. This includes the creation of building submissions, execution plans, project and construction management.

Architecture Firms
View profile5(2)
Dominic Schmid GmbH Logo

Dominic Schmid GmbH 

Winterthur · Since 2011

Dominic Schmid GmbH is an architectural practice offering project planning and construction management. The practice works on residential, commercial and public buildings and provides renovations, conversions, feasibility and potential studies as well as consulting services.

Architecture Firms
View profile5(2)
Domus Hauswartungen GmbH Logo

Domus Hauswartungen GmbH 

Tuggen · Since 2015

The core activity of Domus Hauswartungen GmbH is the professional management and maintenance of properties, including regular cleaning, repairs, maintenance work, upkeep and gardening.

Building Maintenance
View profile5(2)
Dorfschreinerei Heinz Althaus Logo

Dorfschreinerei Heinz Althaus 

Hettiswil B. Hindelbank · Since 1994

The core activity of Dorfschreinerei Althaus is the planning, production and installation of kitchens, bathroom furniture and other interior fittings, including windows, doors and flooring. The company also offers custom-made products and works with a network of external partners to provide comprehensive solutions for its customers.

Interior Construction
View profile3(2)
Dorfschreinerei Andermatt GmbH Logo

Dorfschreinerei Andermatt GmbH 

Andermatt · Since 1998

The core activity of Dorfschreinerei Andermatt GmbH is the manufacture and installation of wood products for the construction and interior design sector, particularly: kitchens, flooring, doors, stairs, walls and ceilings, built-in cupboards, custom-made furniture, bathroom furniture, windows and shutters, pleated curtains and roller blinds, glasswork, locking systems, and repairs of all kinds. The company also offers services such as planning, sales, and installation.

Timber Construction & CarpentryJoinery
View profile5(2)
Dörig & Brülisauer GmbH Logo

Dörig & Brülisauer GmbH 

Appenzell Schlatt · Since 1998

The core activity of Dörig Brülisauer GmbH is timber construction, specifically planning, project management, structural engineering, surveying, carpentry, joinery, and the implementation of timber construction projects, including residential construction, renovation, facades, agricultural construction, commercial construction, and decking.

Building MaintenanceInterior ConstructionTimber Construction & Carpentry
View profile5(2)
Dörig Bedachungen Fassadenbau AG Logo

Dörig Bedachungen Fassadenbau AG 

Berg Tg · Since 1978

Dörig Bedachungen Fassadenbau AG is a construction company specializing in the planning, manufacture and installation of facades and roofing. The core activities include the creation of facades made from various materials such as glass fiber concrete, concrete, corrugated sheets and flat sheets, as well as the execution of roofing, including pitched and flat roofs.

Building ConstructionBuilding Maintenance
View profile5(2)
Doswald Raum und Handwerk AG Logo

Doswald Raum und Handwerk AG 

Zug · Since 1989

The core activity of the company "Doswald Raum+Handwerk AG" is interior decoration and the provision of services and products in the field of spatial design, including: Consulting and planning of interior designs, manufacturing and sale of upholstered furniture, curtains and other decorative items, sale of flooring, lamps and other interior design products, execution of work in its own upholstery and sewing studio or on-site at customers. The company thus offers a comprehensive range of services and products for the design and furnishing of rooms.

Architecture Firms
View profile5(2)
Doutaz C. et fils SA Logo

Doutaz C. et fils SA 

Pringy · Since 2000

The core activity of Doutaz C. & Fils SA encompasses three main areas: 1. **Demolition**: The company carries out demolition work on various structures, prioritizing safety and efficiency. 2. **Recycling**: As part of a sustainable approach, the company recycles materials from demolition sites to reuse them. 3. **Earthworks – Civil Engineering**: Doutaz C. & Fils SA performs earthworks, including excavations, adjustments, and road construction, to meet customer needs.

Site Preparation
View profile5(2)
Dozza Bau AG Logo

Dozza Bau AG 

Küsnacht Zh · Since 1989

The core activity of Dozza Bau AG is the construction industry, particularly the new construction and renovation of real estate, including residential construction, exposed masonry, industrial and commercial construction, as well as specialized concrete construction.

Building ConstructionBuilding MaintenanceSite Preparation
View profile3(2)
Dreier Korntheuer Architekten AG Logo

Dreier Korntheuer Architekten AG 

Büsserach · Since 2008

The company provides architectural and planning services, particularly in the areas of new buildings, conversions, renovations, interior design and outdoor spaces. They advise clients on the planning and implementation of construction projects, including coordination with specialist planners, authorities and contractors.

Architecture Firms
View profile4.5(2)
Dreilinden AG Logo

Dreilinden AG 

Baar · Since 1958

The core activity of Dreilinden AG encompasses two main areas: 1. **Architecture and Execution**: The company offers services in architectural planning, including development, studies, building submission, execution planning, detailed planning, model making, and project presentation. Additionally, it provides project management, construction management, construction consulting, owner representation, construction law consulting, and construction expertise. 2. **Real Estate**: The company offers real estate services, including valuation and brokerage of properties. The company positions itself as an architectural firm and general contractor, offering individual solutions to its clients.

Architecture FirmsOwner's RepresentativeReal Estate Brokerage
View profile3(2)
Drescher Holzbau/Lehmbau KLG Logo

Drescher Holzbau/Lehmbau KLG 

Rickenbach Zh · Since 2015

The core activity of Drescher Holzbau/Lehmbau is the provision of services and products in the field of timber construction and clay construction, including: Timber construction: carpentry work, roof, floor and wall construction, skylight, window and door installation, joinery work, flooring, terraces and pergolas. Clay construction: clay plastering, clay construction, renovation of single-family and multi-family houses, roof extensions. Furniture making: production of furniture, shells, lamps and sculptures. CAD work: creation of 3D and 2D drawings, visualizations, CAD connections and building input plans. Outdoor space design: design of outdoor spaces, including raised beds and cat trees. The company also offers a comprehensive customer service, including consulting and planning of conversions, extensions and interior and exterior design.

Timber Construction & Carpentry
View profile5(2)
dr gschaffig GmbH Logo

dr gschaffig GmbH 

Buchs Ag · Since 2019

The core activity of the company "dr gschaffig GmbH" is carpentry and assembly, including conversion, house building, interior finishing, kitchen construction, renovations and dismantling, as well as the manufacture and installation of doors, windows, terrace floors and other wood products for private and commercial customers.

Building MaintenanceInterior ConstructionTimber Construction & Carpentry
View profile5(2)
D & S Paysages Sàrl Logo

D & S Paysages Sàrl 

Orges · Since 2014

The core activity of D&S Paysages Sàrl is the design, maintenance and upkeep of gardens and outdoor spaces, including tree care (Elagage), maintenance (Entretien) and garden creation (Création de jardin).

Horticulture & Landscaping
View profile5(2)
Dual Architekten BSA Gesellschaft mbH Logo

Dual Architekten BSA Gesellschaft mbH 

Solothurn · Since 2014

The core activity of the company Dual is architecture.

Architecture Firms
View profile5(2)
Dubach Holzinger Architekten AG Logo

Dubach Holzinger Architekten AG 

Zurich · Since 2011

Dubach Holzinger Architekten AG is an architectural practice working on residential, commercial and office projects as well as architectural competitions. The firm provides design and project services for new-builds, renovations, conversions and office fit-outs, including timber construction and industrial/production buildings.

Architecture Firms
View profile5(2)
Duckert SA Logo

Duckert SA 

Cortaillod · Since 1969

Duckert SA is a construction company providing building, civil engineering, road maintenance and related services. The firm carries out masonry and reinforced-concrete work as well as specific construction tasks and on-site services.

Building ConstructionCivil Engineering
View profile4.5(2)
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Per page
102050
  • 1
  • More pages
  • 479
  • 480
  • 481
  • 482
  • More pages
  • 500
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.