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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsSt. GallenERR AG
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ERR AG

Summary

About the company

ERR AG offers spatial planning and urban design services, preparing planning instruments such as concepts, sectoral and zoning plans, special‑use plans and managing variance, competition and study procedures. The firm also delivers mobility concepts, traffic and noise assessments, environmental analyses and operational/design concepts for public spaces.

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Products & services

Industry:Civil Engineering Firms
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Spatial development
Spatial development, concepts and strategies, regional framework plans, land-use framework plans, special-use plans, land readjustments, as well as protection plans and regulations for cantons, regions, municipalities and neighbourhoods.
Variance procedures
Variance procedures for competitions, study mandates, test planning and workshop processes; support for process design, development of inputs for specialist offices and the jury, and transparent implementation.
Mobility and environment
Mobility concepts, access and servicing plans, traffic assessments, pedestrian and cycle traffic planning, operational and design concepts, design of public spaces, as well as noise impact assessments.
Urban planning
Local and urban-planning studies, guiding visions, design concepts and advisory services for individual projects, including in protected townscape areas; assessment of the spatial impacts of planning measures.
Sustainability
Assessment and development of solutions with regard to ecological, economic and social aspects; considering sustainability in smaller and larger external projects.
Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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Location

Teufener Strasse 19
9000 St. Gallen
Opening hours
Mon
08:00 - 11:45, 13:00 - 17:00
Tue
08:00 - 11:45, 13:00 - 17:00
Wed
08:00 - 11:45, 13:00 - 17:00
Thu
08:00 - 11:45, 13:00 - 17:00
Fri
08:00 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-204.756.782
Founded
2013 · 13 years
Last commercial register change
July 4, 2025
Employees
21 to 50

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