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 · Imprint744,089 companies indexed · Last updated: today
DirectorySite Preparation

Site Preparation

Filters
IndustryConstruction & ArchitectureIndustrySite Preparation
Search results

Matching companies

1'170 companies found

Gebr. Steiner AG Logo

Gebr. Steiner AG 

Ursenbach · Since 1992

Gebr. Steiner AG is a construction firm offering building construction, civil engineering and external landscaping services, and provides core drilling for holes up to 30 cm diameter and 2.0 m depth.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile
Gebrüder Linder GmbH Logo

Gebrüder Linder GmbH 

Mürren · Since 2021

Civil EngineeringSite PreparationTimber Construction & Carpentry
View profile
Gebrüder Straumann AG Logo

Gebrüder Straumann AG 

Trimbach · Since 2001

The core activity of Gebrüder Straumann AG is the execution of logging, land clearing, slope stabilization and water construction. Specifically, this includes: Special logging operations, Root stock milling and mulching, Slope stabilization and water construction. The company offers these services in the Basel, Bern and Zurich regions and positions itself as a reliable partner for professional solutions and first-class service.

Site Preparation
View profile
GEDIL Sàrl Logo

GEDIL Sàrl 

Muraz (Collombey) · Since 2000

GEDIL Sàrl performs construction and exterior works, providing masonry, civil engineering, natural stone installation and concrete and tiling services. Its activities include excavation and slab/paving works, reinforced concrete work, retaining and dry-stone walls, paving preparation and execution, and coordination with other trades for larger projects.

Site PreparationMasonry Work
View profile
Gehrig & Salzmann GmbH Logo

Gehrig & Salzmann GmbH 

Steffisburg · Since 2006

Gehrig & Salzmann GmbH performs drilling and cutting of concrete and masonry. The company offers core drilling, concrete cutting and other processing techniques, recommending appropriate solutions based on object characteristics, accessibility and precision/cleanliness requirements.

Site Preparation
View profile
Gennaro GmbH Logo

Gennaro GmbH 

Schwerzenbach · Since 2011

Gennaro GmbH carries out masonry, demolition, bathroom renovations, flooring and tiling work, and renovations of kitchens, bathrooms and living rooms, including plastering and the removal of load-bearing and non-load-bearing walls.

Building MaintenanceSite PreparationFlooring & Tiling
View profile
Geo-Bohrungen AG Logo

Geo-Bohrungen AG 

Rechthalten · Since 1997

The core activity of Geo-Bohrungen AG is the execution of earth probing drillings, particularly for the utilization of geothermal energy. The company offers a wide range of services related to earth probing drillings, including water drillings, probe filling, excavations, distribution systems, excavation and laying work, environmental remediation, explorations, cable plowing, crane work, construction site preparation and excavator work.

Site Preparation
View profile
Gerber Martin Baugeschäft GmbH Logo

Gerber Martin Baugeschäft GmbH 

Bärau · Since 2006

The core activity of Martin Gerber Baugeschäft is the provision of construction services, particularly in the areas of renovation, refurbishment, new construction, civil engineering and concrete works.

Building MaintenanceSite PreparationMasonry Work
View profile
Germain Comte S.A. Logo

Germain Comte S.A. 

Delémont · Since 1985

The core activity of Germain Comte SA is the execution of construction projects and activities in the fields of building and engineering, including: building construction (industrial, public, commercial and residential buildings), renovation and refurbishment of buildings, decontamination (remediation of pollutants and brownfields), transformation and conversion of buildings, infrastructure construction (e.g. bridges, roads), and execution of works for the Swiss Federal Railways (CFF). The company also offers services in the field of project development and management, with a focus on sustainable and environmentally friendly construction methods.

Building ConstructionBuilding MaintenanceSite Preparation
View profile
GIRARDI SA Logo

GIRARDI SA 

Founex · Since 2012

The core activity of Girardi SA is the provision of services in the construction sector, particularly in the areas of: Public Works, Civil Engineering, Masonry, Reinforced Concrete, Earthworks, Asbestos Removal and Outdoor Facilities. The company offers these services as a regional construction company in Switzerland.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile
G. Kübli Baugeschäft GmbH Logo

G. Kübli Baugeschäft GmbH 

Matten B. Interlaken · Since 2012

The company G. Kübli Baugeschäft GmbH is a traditional company that has specialized in all construction projects. It offers services in the field of construction and is thus a construction company.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile
Glarner Rückbau Leuzinger Logo

Glarner Rückbau Leuzinger 

Haslen Gl · Since 2017

The core activity of Glarner Rückbau Leuzinger is the execution of dismantling, demolition and decommissioning work on all types of high-rise and civil engineering buildings, including the dismantling of interior fittings, disposal of technical installations and disposal of materials.

Site Preparation
View profile
Gloor AG Bauunternehmung Logo

Gloor AG Bauunternehmung 

Schaffhausen · Since 1979

The core activity of Gloor AG is the execution of construction and construction-related services, in particular: building construction, civil engineering, scaffolding, drilling and milling, plastering, and customer-specific masonry services. Thus, the company offers a wide range of services in the construction sector.

Building ConstructionCivil EngineeringScaffolding
View profile
GRABAG AG, BOHR- & FUGENTECHNIK Logo

GRABAG AG, BOHR- & FUGENTECHNIK 

Birr · Since 1984

The core activity of Grabag AG is the execution of specialized works in the field of drilling, cutting and jointing of concrete, including: core drilling, concrete cutting, jointing, wire sawing and slab cutting. The company offers these services mainly in road and civil engineering and has a modern machine park to carry out these works efficiently, environmentally friendly and economically.

Site Preparation
View profile
G. Rau AG Bauunternehmung Logo

G. Rau AG Bauunternehmung 

Regensdorf · Since 1976

G. Rau AG Bauunternehmung is a construction company providing renovation and remodeling, customer repair work, civil engineering and landscaping services. Its offerings include demolition, reinforced-concrete and masonry work, core drilling, drainage, sewer and water-pipe repairs, facade and concrete repairs, snow removal and maintenance.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile
Grossen Bau GmbH Logo

Grossen Bau GmbH 

Frutigen · Since 2013

The core activity of Grossen-Bau GmbH encompasses civil engineering, gravel processing and transportation, including specific services such as excavation, pipeline construction, road construction, environmental measures, small surfacing works, block walling and shoring. Additionally, the company also offers construction and mulching services as well as personnel leasing.

Building ConstructionCivil EngineeringSite Preparation
View profile
GROUNDTEC AG Logo

GROUNDTEC AG 

Brig · Since 2006

The core activity of Groundtec AG is the development and manufacture of precision tools and machines for the processing of metal and other materials, particularly in the field of drilling and milling technology.

Site Preparation
View profile
Gschwend Bau Altstätten GmbH Logo

Gschwend Bau Altstätten GmbH 

Altstätten Sg · Since 2024

Gschwend Bau Altstätten GmbH provides transport, earthworks, civil engineering and garden landscaping services. Its offerings include excavation and pipeline work, path and site construction, winter snow clearance and transport services for construction and agriculture.

Civil Engineering FirmsHorticulture & LandscapingSite Preparation
View profile
GUTA GENERAL Logo

GUTA GENERAL 

Crans Vs · Since 2021

The core activity of Guta General is to provide services in the field of masonry and landscaping. Specifically, this includes: Masonry: formwork, curbs, paving, paving, dry stone walls, rockfilling, demolition, tiling; Landscaping: creation and maintenance of gardens, installation of automatic irrigation systems, manufacture of planters and flower boxes; Additional services: snow removal. The company thus offers a wide range of services in the field of construction and gardening.

Building ConstructionSite PreparationMasonry Work
View profile
Gwerder Baggerarbeiten GmbH Logo

Gwerder Baggerarbeiten GmbH 

Sattel · Since 2022

Gwerder Baggerarbeiten GmbH provides excavation, civil engineering and earthworks services, including excavation, demolition, sewer and utility construction, site development, landscaping, clearing and related cable-pulling work.

Civil EngineeringSite Preparation
View profile
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
  • 35
  • 36
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.
  • 37
  • 38
  • More pages
  • 59