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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsZurichH. Kreiner AG
H. Kreiner AG Logo
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H. Kreiner AG

Summary

About the company

The core activity of H. Kreiner AG encompasses various services in the field of roofing and sheet metal work, including: sheet metal work, flat roof work, pitched roof work, lightning protection, photovoltaics, roof service, expert opinions, and occupational safety. The company thus offers a wide range of services for planning, execution, and maintenance of roofing and sheet metal work.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered8
Photovoltaic Systems
Photovoltaic systems for flat and pitched roofs, including planning, installation and integration with partner companies for self-consumption and EV charging.
Flat Roof Waterproofing
Flat roof waterproofing with advice and execution, including surveys, tendering, polymer-bitumen membranes, synthetic membranes, green roofs, Combiflex and poured asphalt.
Pitched Roof Work
Pitched roof work with advice and execution, including clay tiles, concrete tiles, fibre-cement slate, natural slate, corrugated fibre cement, profiled sheet metal and Prefa.
Sheet Metal Roofing and Cladding
Sheet metal roofing and cladding for metal roofs, facade cladding, pitched-roof flashing, flat-roof flashing and craftsmanship work; advice and execution for roofs and facades.
Lightning Protection Systems
Lightning protection systems with planning, cost estimates, execution, earth electrodes, grounding tapes and acceptance reports; for new and refurbished systems on industrial, residential and public buildings.
Roof Service
Roof service for flat roofs with condition reports, sample openings, emergency support, service contracts and surveys; maintenance and care for early damage detection.
Expert Reports
Expert reports on construction defects and building damage, plus technical advice on sheet metal work, lightning protection systems and pitched and flat roofs for owners, companies and public bodies.
Workplace Safety Planning
Workplace safety planning for pitched and flat roof work, including risk assessments, safety rules, training, and planning and installation of permanent protective measures.
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Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.77
★TrustpilotSoon
PProvenExpertSoon

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Location

Langmauerstrasse 27
8006 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-107.298.829
Founded
1991 · 35 years
Last commercial register change
November 21, 2025
Employees
1 to 10

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