ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsZurichWalair AG
Walair AG Logo
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
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.26
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Walair AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Walair AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Walair AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Walair AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

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

Similar companies

TA
TK Aufzüge AG
Rümlang
AB
A-Team Beschattungstechnik AG
Hausen Am Albis
AH
Avdiu Haustechnik GmbH
Hombrechtikon
EG
Embacher GmbH
Wetzikon Zh