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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,816 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringAppenzellKoch AG, Strassen- & Tiefbau, Kies & Beton
Koch AG, Strassen- & Tiefbau, Kies & Beton Logo
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Koch AG, Strassen- & Tiefbau, Kies & Beton

Summary

About the company

Koch AG, Strassen- & Tiefbau, Kies & Beton provides road and civil engineering services, transport solutions and the production of gravel and concrete products. It operates a quarry, a gravel and concrete plant and landfills, and offers waste management, recycling services and project planning for construction works.

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Products & services

Industry:Civil Engineering
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Road & civil engineering
Road construction, asphalt works, road foundations, drainage systems, paving, civil engineering, excavation and sewer works, utility lines, dismantling, track construction, water engineering, special deep construction, concrete roads, site works.
Gravel & concrete
Gravel and recycled gravel, Appenzeller Beton, concrete recycling, concrete pump, excavation reuse and mineral construction waste, produced locally, with short transport distances and delivery to the construction site.
Landfills
Planning and operation of Type A landfills for excavation and spoil material, excavation washing plant, material recycling and proper disposal of construction waste.
Transport
Truck transport for construction materials, special transport for construction machinery and larger vehicles, skip service, and snow clearing with the truck fleet and snowplough vehicles.
Sustainable recycling & waste management
Separation, collection, processing and reuse of construction site waste and materials in own facilities, with short transport distances and circular economy.

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Location

Industriestrasse 15
9050 Appenzell
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.933.129
Founded
1993 · 33 years
Last commercial register change
January 30, 2026
Employees
101 to 500

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