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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,769 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsZurichWalair AG
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Verified· 3 sources

Walair AG

Summary

About the company

The core activity of Walair AG is the planning, execution and maintenance of ventilation, air conditioning and refrigeration systems, including consulting and service, for buildings and facilities.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered4
Consulting
Feasibility studies, system assessments, hygiene checks, air quality measurements, advice on building permits, problem analyses and operational optimisation for ventilation and building services projects.
Design
Concept designs, building permit procedures, detailed engineering drawings and cost estimates for smaller ventilation and air-conditioning systems.
Execution
Project and schedule management, technical processing and installation, quality assurance, commissioning, documentation, instruction, handovers as well as conformity and warranty.
Service
Maintenance and servicing work, operational optimisation, safety checks, hygiene checks and air quality measurements for ventilation and air-conditioning systems.
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Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.26
★TrustpilotSoon
PProvenExpertSoon

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Location

Siewerdtstrasse 99
8050 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-107.381.896
Founded
1992 · 34 years
Last commercial register change
July 6, 2022
Employees
21 to 50

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