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

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberAesch BlFREI AQUASERVICE AG
FREI AQUASERVICE AG Logo
Verified· 3 sourcesTrust Score
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.

AI-generated
Presence

Service area

Offering

Products & services

Industry:PlumberMechanical engineering
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
4.6/5

FREI AQUASERVICE AG

✓ Offered9
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.
Trust & reputation

ranQ Trust Score of FREI AQUASERVICE AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

FREI AQUASERVICE AG scores 85.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.73.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
FREI AQUASERVICE AG scores 92.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.82.07%
FREI AQUASERVICE AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).86.722%
FREI AQUASERVICE AG scores 85.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FREI AQUASERVICE AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.5 out of 5 stars from 74 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 74 reviews across all connected sources

Sources
GGoogle4.574
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

FREI AQUASERVICE AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

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

Active in 1 of 26 cantons

  • BLBasel-Country
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    AG
    AQUA GONTIER AG
    Oberwil Bl
    SH
    Schibler Heizung - Sanitär
    Arlesheim
    JW
    JUDO Wasseraufbereitung AG
    Liestal
    RA
    Rippas AG Haustechnik
    Reigoldswil
    ZG
    ZSG GmbH
    Allschwil
    DS
    DIMO Sanitär GmbH
    Niederdorf
    DH
    DHF Haustechnik GmbH
    Frenkendorf
    GI
    Guldager Immobilien AG
    Füllinsdorf