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DirectoryConstruction & ArchitectureOwner's RepresentativeMartignyGruner AG
Gruner AG Logo
Verified· 3 sources

Gruner AG

Summary

About the company

Gruner AG is an engineering and planning consultancy offering services in building construction, infrastructure and energy. It provides engineering design and project services across all project phases — from strategic planning and construction to commissioning, operation, refurbishment, deconstruction and reuse — and covers disciplines such as structural and geotechnical engineering, building services, energy systems, transport and environmental engineering.

AI-generated
Offering

Products & services

Industry:Owner's Representative
✓ Offered6
Railway construction
Railway construction, with infrastructure projects carried out from Martigny in collaboration with Renens.
Bridge construction
Bridge construction, integrated into infrastructure projects handled by the Martigny site.
Hydraulic engineering
Hydraulic engineering for infrastructure and energy projects, implemented in coordination with the Renens site.
Heat/cold networks
Heat/cold networks for energy infrastructure and local, national and international projects.
Spatial planning
Spatial planning for infrastructure projects, supporting local, national and international development.
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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

Avenue de la Gare 19
1920 Martigny
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-213.562.797
Founded
2023 · 3 years
Last commercial register change
July 13, 2026
Employees
21 to 50

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