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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,962 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesAesch BlFREI AQUASERVICE AG
FREI AQUASERVICE AG Logo
Verified· 3 sources

FREI AQUASERVICE AG

Summary

About the company

The company's core activity is water treatment, particularly the development, manufacture and distribution of water softeners, descaling systems, disinfection units and other water treatment solutions, as well as the related services such as maintenance, service and consulting.

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Offering

Products & services

Industry:Plumbing & Building ServicesMechanical Engineering Industry
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Descaling systems
Descaling systems for single-family homes, multi-family buildings, commercial and industrial use; water softeners Fawa® Soft, Fawa® Top, Fawa® Pendel, Fawa® Parallel and Fawa® Triplex including consultation, installation and maintenance.
Reverse osmosis
Reverse osmosis systems for industry, commercial use and process water; Fatro® Compact, Fatro® Plus, Fatro® Pro, Fatro® Duo as well as larger versions for different capacities.
Cartridge desalination
Cartridge desalination for industry, laboratories, medical practices and gastronomy; partial and full desalination with Faon® TE and Faon® VE for small water volumes or backup applications.
Dosing system / water pipe protection
Dosing systems for protecting water pipes against corrosion in galvanized steel lines; Fados® Pur and Fados® Mix for additives, silicate, biocides and closed-loop circuits.
Water disinfection
Water disinfection with the Fades® Plus disinfection unit; chemical-free UV disinfection with monitoring of burner output and temperature.
Measurement / monitoring
Automatic monitoring of water hardness with Testomat EVO TH; titration measurement, alarm in case of deviations, and signals for shut-off valves and process water monitoring.
PFAS activated carbon water filter
Central activated carbon water filter for single-family homes; reduces PFAS, chlorine, pesticides, pharmaceutical residues and partly microplastics while maintaining mineral balance.
Service & maintenance
Service organization with consulting, order processing, maintenance agreements, technical support and 24/7 emergency service; also maintenance of third-party systems after clarification.
Reference projects
Project solutions and reference projects from hotels, vehicle care, gastronomy, industry and hospitals; tailored design of water treatment systems.
Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 32 reviews across all connected sources

Sources
GGoogle4.232
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 210
4147 Aesch Bl
Opening hours
Mon
08:00 - 12:00, 13:00 - 16:30
Tue
08:00 - 12:00, 13:00 - 16:30
Wed
08:00 - 12:00, 13:00 - 16:30
Thu
08:00 - 12:00, 13:00 - 16:30
Fri
08:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.688.018
Founded
1994 · 32 years
Last commercial register change
December 23, 2022
Employees
21 to 50

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