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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeSt. GallenGruner AG
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Verified· 3 sources

Gruner AG

Summary

About the company

Gruner AG is an independent engineering consultancy providing planning and engineering services. It delivers comprehensive services across building construction, infrastructure and energy projects, including structural design, geotechnical engineering, building services design, energy production and distribution, transport infrastructure, environment and safety engineering, and spatial planning.

AI-generated
Offering

Products & services

Industry:Owner's Representative
✓ Offered2
Infrastructure construction
Infrastructure construction for rail, road and municipal projects, including light rail, road construction, new bridge construction, special deep foundation work and hydraulic engineering.
Building construction
Building construction with civil engineering and structural design, geotechnics, fire protection, general planning, preservation of structures, timber and steel construction design, and seismic safety.
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Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle46
★TrustpilotSoon
PProvenExpertSoon

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Location

Oberstrasse 153
9000 St. Gallen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-173.524.469
Founded
2021 · 5 years
Last commercial register change
December 9, 2025
Employees
21 to 50

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