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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSchaffhausenHesi Sanitär AG
Hesi Sanitär AG Logo
Verified· 3 sources

Hesi Sanitär AG

Summary

About the company

The core activity of HESI AG is the planning, implementation and maintenance of heating and sanitary systems as well as diamond drilling for the construction and renovation sector.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
Sanitary installation
Planning, installation, new construction, bathroom renovations as well as maintenance and repairs of sanitary systems; advice, installation of pipework and fixtures, drinking water hygiene and heat pump boilers.
Heating
Advice, planning, installation, maintenance and repairs of heating systems; heat pumps, solar thermal, wood-fired heating systems, district heating as well as oil and gas boilers.
Diamond drilling
Core drilling in concrete, reinforced concrete, masonry and natural stone; subsequent openings for pipework with diameters from 40 to 160 mm.
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Reviews

Aggregated rating

Aggregated rating
3.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle3.58
★TrustpilotSoon
PProvenExpertSoon

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Location

Herblingerstrasse 10
8207 Schaffhausen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.460.518
Founded
1989 · 37 years
Last commercial register change
February 19, 2026
Employees
11 to 20

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