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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,805 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryGümligenWalter Wettstein AG, Spezialunternehmung für Kältetechnik
Walter Wettstein AG, Spezialunternehmung für Kältetechnik Logo
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Walter Wettstein AG, Spezialunternehmung für Kältetechnik

Summary

About the company

Walter Wettstein AG, Spezialunternehmung für Kältetechnik designs, installs and operates refrigeration and heat pump systems, including industrial chillers, large heat pumps, artificial ice rinks and propane-based installations. Services include engineering, automation, operational optimisation, maintenance, training and a 24-hour on-call service.

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Products & services

Industry:Mechanical Engineering Industry
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10
Industrial refrigeration
Refrigeration systems for industry, including cooling and deep-freeze plants, deep-freeze storage, prefabricated units, process cooling and ice-water systems.
Heat pumps
Heat pumps with natural refrigerants, in particular NH3 heat pumps, waste-heat stages from refrigeration systems and heating solutions using seawater.
Artificial ice rinks
Planning, implementation and refurbishment of ice sports facilities, including new builds, rink systems and refurbishment concepts.
Propane systems
Individually designed, externally installed refrigeration and heating systems using propane, including Wettstein-Pro-Cool and Wettstein-Pro-Heat.
Engineering
End-to-end service packages for refrigeration systems, heat pumps and artificial ice rinks, from feasibility study and detailed design to commissioning and lifetime maintenance.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 12 reviews across all connected sources

Sources
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★TrustpilotSoon
PProvenExpertSoon

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Location

Mattenstrasse 11
3073 Gümligen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.751.574
Founded
1953 · 73 years
Last commercial register change
March 6, 2026
Employees
21 to 50

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