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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringZizersWalo Bertschinger AG Graubünden
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Walo Bertschinger AG Graubünden

Summary

About the company

Walo Bertschinger AG Graubünden is a total construction company operating across construction and infrastructure markets, providing services such as road and civil engineering, rail works, water engineering, concrete repair and asphalt solutions. The company also supplies seamless floor coverings, material processing and laboratory services, photovoltaic installations and undertakes real estate development and general contracting roles.

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Products & services

Industry:Civil Engineering
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Road and civil engineering
New construction and refurbishment of utility lines, sewer systems, and substructure and superstructure works with asphalt surfacing and paving; from maintenance work to national road and airport projects.
Railway track construction & rail engineering
New construction, conversions and refurbishment of track and turnout systems, rail and turnout works, ballast and concrete track, special tracks, as well as track inspection, maintenance and material logistics.
Hydraulic engineering
Dredging operations, shoreline rehabilitation, underwater works, deepwater pipelines, structure inspections, piling works, rock armour works and harbour facilities, as well as diving work and floating equipment.
Landfill construction & contaminated site remediation
Bituminous asphalt sealing for basins, channels and landfills, as well as remediation of contaminated sites for proper dismantling and remediation of contaminated locations.
Underground construction
Deep construction and special engineering in the underground sector, in particular construction work for demanding underground projects and infrastructure.
Property development
Development of property projects as a complementary service in the construction environment, linked to planning and implementation of building projects.
Laboratory services
Laboratory services in the construction sector, as technical support for projects and material testing.
Press

Media

September 4, 2019Media
Nach Weko-Entscheid: So reagieren die Bauunternehmen
suedostschweiz.ch
September 3, 2019Media
11-Millionen-Busse gegen 12 Bündner Baufirmen
beobachter.ch
September 3, 2019Media
11 Millionen Franken Busse für Baukartell
grheute.ch
April 24, 2018Media
Das Kartell, Teil I: Der Aussteiger
republik.ch
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Location

Tardisstrasse 217
7205 Zizers

At a glance

Legal form
Corporation
UID
CHE-105.902.028
Founded
1947 · 79 years
Last commercial register change
September 7, 2026
Employees
51 to 100

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