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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionOssingenLandolt + Co AG Totalunternehmung RDN
Landolt + Co AG Totalunternehmung RDN Logo
Verified· 3 sources

Landolt + Co AG Totalunternehmung RDN

Summary

About the company

The company's core activity is the execution of master builder works, including new constructions of all kinds, renovations of old properties and facades, renovation, conversion, drilling and scaffolding works, as well as specialized customer masonry work for the interior of buildings.

AI-generated
Offering

Products & services

Industry:Building ConstructionGeneral Contractors
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Real Estate Brokerage
✓ Offered12
Total contractor
From planning to handover of the keys, including project execution, cost certainty and on-time delivery.
Planning
Planning of construction projects as part of core competencies, from idea to implementation.
Execution
Execution of construction projects as a core competency within the overall service.
Project development
Project development for construction projects, from the first concept to further detailing.
Property management
Property management as part of the service offering.
Property marketing
Property marketing within the scope of the services offered.
Building construction
Building construction for residential, industrial and special structures.
Residential construction
Residential construction for multi-family houses, housing estates, condominiums and detached houses.
Facade construction
Facade construction for new builds and construction projects in the residential and commercial sectors.
Conversion & renovation
Conversion and renovation work for existing buildings and facilities.
Industrial construction
Industrial construction for industrial buildings, logistics centers and other commercial structures.
Infrastructure construction
Infrastructure construction for facilities and structures in the public or technical environment.
Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.48
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Andelfingerstrasse 2
8475 Ossingen
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.778.363
Founded
1991 · 35 years
Last commercial register change
August 18, 2026
Employees
51 to 100

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