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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsEndingenKeller Generalunternehmung AG
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Keller Generalunternehmung AG

Summary

About the company

Keller Generalunternehmung AG is a construction firm providing building and civil engineering services and turnkey project delivery from planning through execution. Its offerings include new-builds and renovations for residential, commercial and public buildings, masonry and specialist works (façade renovation, insulation, core drilling), site and landscaping services, plus planning and consulting.

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Products & services

Industry:General Contractors
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New build and renovation
Building construction for single- and multi-family houses, residential developments, commercial buildings and public works, as well as small repairs, retaining walls and garden installations.
Customer mason
Bathroom and kitchen renovations, remediation of water damage and historical building fabric, as well as small repairs from a single source.
Special works
Façade renovations, thermal insulation, core drilling and paving and slab works.
Squares and surroundings
Design and execution of squares, surroundings and garden installations following consultation, carried out professionally and cost-effectively.
Planning and consulting
Project preparation, costing, scheduling, concept development and on-site support for construction projects.

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Location

Mühleweg 3
5304 Endingen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.097.484
Founded
1991 · 35 years
Last commercial register change
February 4, 2026
Employees
1 to 10

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