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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWinterthur3-Plan Winterthur AG
3-Plan Winterthur AG Logo
Verified· 3 sources

3-Plan Winterthur AG

Summary

About the company

3-Plan Winterthur AG is an engineering and consulting firm for building services and energy in buildings, providing technical concept development and BIM/VDC-based planning. Its services include TGA planning (electrical, heating, ventilation, cooling, sanitary systems), specialist coordination, technical and energy development, operational analyses and digital facility management.

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Products & services

Industry:Plumbing & Building Services
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Building Services Design
Planning of building services systems for electrical, heating, ventilation, cooling and sanitary engineering from needs analysis through to execution design.
Technical concept support
Independent consulting for the technical and energy development of properties, including definition of appropriate system integration and sustainable energy systems.
BIM / VDC
Use of digital models and modern planning methods for building design, combined with Building Information Modeling and Virtual Design and Construction.
Building Services Engineering
Building services planning and coordination of technical systems in building construction, with a focus on functional, energy-efficient and safe buildings.
Specialist Coordination
Coordination of technical trades in building construction so that electrical, heating, ventilation, cooling and sanitary systems can be implemented in a coordinated manner.
Planer Plus (Prefabrication)
Planning with prefabrication for building services equipment, as a complementary approach for implementing building services projects.
Energy and Power Systems
Design of energy and power systems in building construction, with a focus on efficient and sustainable technical building solutions.
Analyses, Measurements and Optimisations
Measurements, analyses and optimisations for technical systems and operation to improve plant and operational performance.
Digital Operation Management
Digital operation management of technical systems as an approach for more efficient and better controllable operations.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle4.527
★TrustpilotSoon
PProvenExpertSoon

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Location

Albert-Einstein-Strasse 15
8404 Winterthur
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.030.106
Founded
1987 · 39 years
Last commercial register change
June 20, 2024
Employees
51 to 100

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