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DirectoryCrafts & TradesPlumbing & Building ServicesJonaWirkungsgrad Ingenieure AG, Zweigniederlassung Rapperswil-Jona
Wirkungsgrad Ingenieure AG, Zweigniederlassung Rapperswil-Jona Logo
Verified· 3 sources

Wirkungsgrad Ingenieure AG, Zweigniederlassung Rapperswil-Jona

Summary

About the company

Wirkungsgrad Ingenieure AG, Zweigniederlassung Rapperswil-Jona is an independent engineering firm for energy and building services. It designs and manages heating, cooling, ventilation, air‑conditioning, sanitary and sprinkler systems from strategic planning and concept development through project realisation, and provides services such as multidisciplinary coordination, energy consulting, renovation planning, operational optimisation and fire protection.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered10
Planning of heating, ventilation, air conditioning, refrigeration, sanitary, sprinkler and building automation systems
Planning of heating, ventilation, air conditioning, refrigeration, sanitary, sprinkler and building automation systems; technical and organisational implementation from the first draft through to handover.
Strategic planning
Needs definition, condition analyses, variant comparisons, energy concepts, cost-effectiveness calculations and life-cycle assessments for building and building services projects.
Implementation
Technical and organisational implementation of planned systems, technical acceptance and handover, as well as support until the system is functioning efficiently.
Overall planning across all trades
Overall planning covering heating, ventilation, air conditioning, sanitary and electrical, including coordination of the technical trades.
Media coordination
Coordination of services/media within building services projects to align the various technical systems.
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Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
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Location

Allmeindstrasse 43
8645 Jona
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-363.092.647
Founded
2016 · 10 years
Last commercial register change
August 20, 2026
Employees
1 to 10

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