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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradePfungenZier AG, Wasseraufbereitung
Zier AG, Wasseraufbereitung Logo
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Zier AG, Wasseraufbereitung

Summary

About the company

The core activity of Zier AG is the treatment and processing of water, particularly in water softening and the treatment of swimming pool water. The company offers solutions for end customers (homeowners) as well as business customers (property management companies and companies from the building technology sector).

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Offering

Products & services

Industry:Retail - General Specialty Trade
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Water softening systems
Water softening systems for single- and two-family homes, multi-family buildings, and commercial and industrial sites; custom-built, installed, and maintained on request.
Activated carbon filters
Activated carbon filters for single-family homes to reduce chlorine, odour, and taste substances and improve water quality.
Reverse osmosis systems for industry and trade
Reverse osmosis systems for industry and trade, including standard units, combinations with softening systems, and back-pressure solutions for different process needs.
Full and partial demineralisation
Full and partial demineralisation with pressure-resistant stainless steel or plastic cartridges and Brita solutions for purified and process water.
Pool care products
Pool robots and pool water care products for clean, hygienic, and clear swimming pool water.
Maintenance and service for water softening systems
Installation, commissioning, maintenance, cleaning, repairs, spare parts, and troubleshooting for water softening systems and other water treatment systems.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.715
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 17
8422 Pfungen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.353.177
Founded
1982 · 44 years
Last commercial register change
May 26, 2026
Employees
11 to 20

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