ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWinterthur3-Plan AG
3-Plan AG Logo
Verified· 3 sources

3-Plan AG

Summary

About the company

3-Plan AG is an engineering and consulting firm focused on building services and energy for the built environment. It delivers project development, technical building services planning (electrical, heating, ventilation, cooling, sanitary), specialist coordination, BIM/VDC services, prefabrication (Planer Plus), and support for operation and project management.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
✓ Offered8
Building Services Engineering
Planning of building services for electrical, heating, ventilation, cooling and sanitary systems; needs analysis, concept design and detailed design for functional, energy-efficient and safe buildings.
Technical Coordination
Coordination of the technical trades in building construction, coordination of electrical, heating, ventilation, cooling and sanitary systems, and integration into building planning.
Energy and Power Systems
Planning and development of energy systems in building construction, with a focus on renewable energies, efficient use of resources and sustainable solutions.
BIM / VDC
Digital modelling and design methods using Building Information Modeling and Virtual Design and Construction for collaboration, transparency and implementable solutions.
Technical Concept Support
Independent consulting for the early technical and energy development of properties, defining the appropriate level of technical equipment and sustainable energy systems.
Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.423
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once 3-Plan AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

3-Plan AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank 3-Plan AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of 3-Plan AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

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-103.814.442
Founded
1993 · 33 years
Last commercial register change
February 19, 2025
Employees
51 to 100

Similar companies

DA
Dober AG
Schlieren
3W
3-Plan Winterthur AG
Winterthur
AS
AWASTAR Stanic
Zurich
AG
Ardy's GmbH
Zurich