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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLostorfWülser Lostorf AG
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Wülser Lostorf AG

Summary

About the company

Wülser Lostorf AG is part of Wülser Gebäudetechnik and provides building-technology services including heating & cooling, ventilation & air conditioning, sanitary installations, roofing, sheet-metal work and service/maintenance.

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Offering

Products & services

Industry:Plumbing & Building Services
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5
Sanitary Engineering
Planning and installation of water, wastewater, gas and compressed-air systems; bathroom and kitchen renovations, swimming pools, wellness facilities, water treatment, descaling and maintenance.
Heating & Cooling
Heating renovations, heat pumps, heat pump boilers, district heating connections, wood, gas and oil heating systems, solar collectors, bivalent systems, controlled apartment ventilation and thermal insulation.
Ventilation & Air Conditioning
Controlled residential ventilation and ventilation/air-conditioning work for residential, commercial and industrial buildings; also shown as a separate service area in references.
Roofing and Sheet Metal Work
Roofing and sheet metal work for new builds, renovations and conversions; shown in references for residential, commercial and public buildings.
Service and Maintenance
Boiler maintenance, boiler descaling, pipe cleaning, filter replacement, repairs, upkeep, service subscriptions and maintenance visits.
Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.45
★TrustpilotSoon
PProvenExpertSoon

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Location

Hauptstrasse 14
4654 Lostorf

At a glance

Legal form
Corporation
UID
CHE-106.478.257
Founded
1989 · 37 years
Last commercial register change
May 15, 2026
Employees
21 to 50

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