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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,874 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZurichHEFTI. HESS. MARTIGNONI. Zürich AG
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HEFTI. HESS. MARTIGNONI. Zürich AG

Summary

About the company

HEFTI. HESS. MARTIGNONI. Zürich AG is part of the HHM group and provides electrical and building services engineering (HLKSE+), offering planning services for energy supply, building automation, photovoltaics, lighting design and fire protection.

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Location

Josefstrasse 212
8005 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.331.108
Founded
1999 · 27 years
Last commercial register change
August 14, 2026
Employees
101 to 500

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