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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDerendingenSPI Planer und Ingenieure AG
SPI Planer und Ingenieure AG Logo
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SPI Planer und Ingenieure AG

Summary

About the company

The core activity of SPI Planer und Ingenieure AG is the provision of engineering services and consulting in the fields of civil engineering, spatial planning, and energy and communication projects. Specifically, this includes: Building construction: structural planning, renovations, foundation and special civil engineering; Civil engineering: wastewater disposal, sewer TV, road construction, hydraulic engineering, water supply; Spatial planning: local planning, traffic planning, traffic engineering; Energy/Communication: energy and communication supply, working plans. The company offers consulting and planning services for construction projects and supports private and public clients in the realization of their projects.

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Products & services

Industry:Technical Consulting & Engineering
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Structural design
Engineering structures and special structures; static concepts, structural design of load-bearing structures, residential buildings, conversions, service and commercial buildings, industrial facilities, bridges and stream culverts.
Civil engineering
General civil engineering for road construction, traffic engineering, wastewater disposal, water supply and waterway works; including sustainable infrastructure solutions and condition surveys.
Spatial development
Spatial and transport planning for attractive living, residential and working environments; including local planning, traffic planning and traffic engineering.
Wastewater management
Studies and concepts, master drainage planning, design and construction management of wastewater pipelines, special structures, stormwater retention basins, pumping stations, retention and infiltration facilities.
Water supply
Studies and concepts, master water-supply planning, ensuring drinking-water supply in severe shortage scenarios, design and construction management of intake, pumping, reservoir and water-pipeline systems.
Waterway engineering
Maintenance concepts and hazard maps, as well as design and construction management for revitalisation and re-naturalisation measures, river diversions, and works for riverbanks, flood protection and retention.
Transport planning
Access and land-development concepts, traffic reports, mobility concepts, parking concepts, traffic and slow-mobility planning, street-space design, intersection optimisation and safe routes to school.
Traffic engineering
Speed measurements and traffic-volume surveys, including evaluations, recommendations for measures, cost estimates and advice on the next steps.
Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.922
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

June 24, 2014Media
Vor 50 Jahren hat die Erfolgsgeschichte der Ingenieursfirma begonnen
solothurnerzeitung.ch

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Location

Luzernstrasse 34
4552 Derendingen

At a glance

Legal form
Corporation
UID
CHE-107.662.562
Founded
1994 · 32 years
Last commercial register change
July 1, 2025
Employees
21 to 50

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