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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsSt. GallenRibi + Blum AG
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Ribi + Blum AG

Summary

About the company

Ribi + Blum AG is an engineering and planning firm (SIA / suisse.ing) providing structural engineering and planning services across building construction, civil engineering and transport for all project phases. Services include steel construction, special foundations, excavation design, seismic safety, building preservation and expert reports, as well as sewer and utility planning, road construction and the use of BIM methods.

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Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered8
Steel construction
Optimised structural design, project management, drawings and documentation, as well as structural calculations for demanding steel construction projects; including expert reports, damage cases, condition surveys and remediation measures.
Structural design for buildings
Structural design for all types of buildings, with planning services for all design phases up to and including execution; including planning of excavation pits, special foundations and earthquake safety.
Preservation of structures and expert reports
Condition surveys, planning of measures and execution of restoration works, as well as expert reports in structural engineering; also for damage, conditions and need for refurbishment.
Urban drainage
Planning, dimensioning, construction, rehabilitation and maintenance of sewer networks, pipe systems and special structures; including stormwater drainage, retention and infiltration facilities as well as siphon systems.
Utility lines and site development
Preliminary design through to execution for supply and disposal lines; planning, construction, rehabilitation and supervision of infrastructure facilities for the full development of industrial, commercial and residential sites.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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Location

Mövenstrasse 4
9015 St. Gallen
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-487.121.731
Founded
2022 · 4 years
Last commercial register change
June 14, 2022
Employees
1 to 10

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