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

Baumberger Stegmeier Architektur AG Logo

Baumberger Stegmeier Architektur AG 

Zurich · Since 2017

Baumberger & Stegmeier AG is an architectural firm that undertakes urban planning, the design and realization of new buildings, as well as renovation and restoration projects. The office provides the full range of services from project design to construction management and works across residential, school, healthcare and commercial building types.

Architecture Firms
View profile5(2)
Baumgartner Architektur GmbH Logo

Baumgartner Architektur GmbH 

Aesch Bl · Since 2007

The core activity of Baumgartner Architektur GmbH is the planning and realization of construction projects, particularly in the field of architecture, using digital methods such as Building Information Modeling (BIM) and the creation of digital twins.

Architecture Firms
View profile5(2)
Baunaht GmbH Logo

Baunaht GmbH 

Küssnacht Am Rigi · Since 2011

The core activity of Baunaht GmbH is the creation of living space, as expressed on the website as "We create living space". It is likely a company involved in the construction, planning or development of residential properties.

Architecture FirmsConstruction & Project Management
View profile5(2)
BAUraum GmbH Logo

BAUraum GmbH 

Adliswil · Since 2002

The core activity of BAUraum GmbH is the planning and execution of construction projects, particularly in the area of renovations, refurbishments and adaptations of existing buildings, as well as construction management and project management for various clients, including major banks, the University of Zurich's animal hospital and others.

Architecture Firms
View profile5(2)
Bauservice Gecaj Logo

Bauservice Gecaj 

Ruswil · Since 2011

The core activity of Bauservice Gecaj is the execution of renovations, conversions, and construction projects in the construction industry, particularly in the areas of: apartment and house renovations, building conversions and renovations, flooring and tile laying, gardening and paving, insulation and staircase construction, as well as construction management and project management. The company also offers a comprehensive service in the construction sector, including planning, execution, and completion of construction projects.

Building MaintenanceFlooring & TilingMasonry Work
View profile5(2)
Bauteam AG Logo

Bauteam AG 

Zurich · Since 2024

The core activity of Bauteam AG is the provision of comprehensive construction services, including new construction, renovation, and refurbishment, as well as the assumption of general contractor services for construction projects in Switzerland. This also includes specific services such as construction management, client representation, consulting, and the realization of projects in the areas of residential buildings, multi-family homes, single-family homes, kitchens, bathrooms, and facades.

General Contractors
View profile5(2)
Bau-Tec Swiss AG Logo

Bau-Tec Swiss AG 

Döttingen · Since 2008

The core activity of Bau-Tec swiss AG is the drying and renovation of buildings, particularly in cases of water damage, mold infestation and moisture damage. The company offers services such as building drying, water damage restoration, mold remediation, odor treatment and analysis and measurement to ensure the quality and safety of buildings.

Building Maintenance
View profile5(2)
BAUTON AG Logo

BAUTON AG 

Zurich · Since 2004

The company provides services in the field of construction management, including construction supervision, cost estimation, project planning, owner consulting and representation, as well as support with construction law issues. The core activity of the company is to support customers in planning, implementing and managing construction projects, with the goal of creating sustainable and efficient real estate.

Architecture Firms
View profile5(2)
Bautraum GmbH Logo

Bautraum GmbH 

Oensingen · Since 2023

The core activity of Bautraum GmbH is the execution of construction projects, particularly in the field of interior finishing, with a focus on tile laying, natural stone work, bathroom renovation, staircase installation and interior finishing. The company also offers services such as plastering, sanitary and electrical services.

Interior Construction
View profile5(2)
Bau und Sanierungen Lorenz GmbH Logo

Bau und Sanierungen Lorenz GmbH 

Baar · Since 2019

The core activity of Bau und Sanierungen Lorenz GmbH is the execution of conversion and renovation work, particularly in the areas of dry construction, painting, plastering and facade renovation, as well as in building maintenance, demolition and disposal.

Building MaintenanceSite PreparationPainting & Plastering
View profile5(2)
Bauunternehmung Brugnoli AG Logo

Bauunternehmung Brugnoli AG 

Bern · Since 2010

The core activity of Brugnoli AG encompasses the provision of services and works in the field of construction, including: * Building construction: Extensions, conversions, renovations, restorations, demolitions, preservation of historic building fabric, chimney construction, bathroom renovations, facade renovations, kitchen renovations, and other construction works. * Civil engineering: Paving, environmental works, sewer rehabilitation, excavation work for earth probes, garden wall renovations, garden access maintenance, foundation wall protection, and other civil engineering works. * Construction consulting: Condition reports, crack recordings, sewer inspections, and other construction consulting services. * Specialties: Asbestos remediation, concrete creative solutions, facade cleaning, sandblasting, maintenance work, and other specialized services. The company thus offers a comprehensive range of construction services and works.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile5(2)
B B + I Architekten AG Logo

B B + I Architekten AG 

Zurich · Since 2005

The core activity of BB+I Architekten AG is the provision of architectural services, in particular the planning and realization of construction projects.

Architecture Firms
View profile5(2)
B + B Wolfisberg AG Logo

B + B Wolfisberg AG 

Sempach Station · Since 2001

The core activity of B+B Wolfisberg AG is carpentry, particularly interior finishing, kitchen construction, furniture manufacturing and repairs.

Interior Construction
View profile5(2)
Beat Bieri Logo

Beat Bieri 

Flühli Lu · Since 2006

The company's core activity is timber construction, particularly the planning and execution of timber construction projects such as carpentry work, interior finishing, log construction, timber frame construction, insulation and panelling, as well as the manufacture and installation of timber products such as doors, windows, stairs and furniture. The company also offers services such as consulting, planning and implementation of individual solutions for customers.

Interior ConstructionTimber Construction & Carpentry
View profile4(2)
Beat Jenni AG Logo

Beat Jenni AG 

Bargen Be · Since 2018

The core activity of Beat Jenni AG is carpentry and joinery, particularly: new construction, extensions, and additions; renovation and interior finishing; manufacturing and installation of doors, windows, and flooring; and construction of terraces, carports, and shelters. The company thus offers a wide range of services in the field of timber construction and interior finishing.

Interior ConstructionTimber Construction & Carpentry
View profile5(2)
beeline-is GmbH Logo

beeline-is GmbH 

Riehen · Since 2005

beeline-is GmbH provides domestic and property services including building maintenance and caretaker duties, garden maintenance, and cleaning and household support. Services listed on the website include tenant changes and clearances, snow removal, seasonal and deep cleaning, laundry and transport services, and planning, maintenance and safety inspections for playgrounds.

Horticulture & Landscaping
View profile3(2)
BEFA Construction SA Logo

BEFA Construction SA 

Mies · Since 2021

BEFA Construction SA is a construction company offering design, transformation and renovation services and operating as a total contractor, general contractor and technical management. It delivers construction and fit‑out projects for sectors such as healthcare, industry and residential buildings, handling works from demolition through to finishing.

General ContractorsReal Estate Brokerage
View profile5(2)
BEG SWISS SA Logo

BEG SWISS SA 

Muzzano · Since 2022

The core activity of BEG SWISS SA is the provision of services in the construction industry, particularly in the areas of: new building construction, renovation and refurbishment of existing buildings, and demolition and dismantling of buildings. The company positions itself as a leader in the Swiss construction industry and offers its customers comprehensive services to realize their construction projects.

Building Construction
View profile5(2)
Bekra GmbH Logo

Bekra GmbH 

Lucerne · Since 2021

The core activity of Bekra GmbH is professional shell construction, particularly the planning and realization of high-quality exposed concrete and masonry, with a focus on sustainable and ecological building.

Specialized Construction Activities
View profile3(2)
Beljan + Feucht AG Logo

Beljan + Feucht AG 

Meggen · Since 2016

The core activity of Beljan + Feucht AG is the architecture and renovation of apartments and buildings. They offer services such as interior design, attic apartment conversions, building renovations and living space planning.

Architecture Firms
View profile5(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
  • 466
  • 467
  • 468
  • 469
  • 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.