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 · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater supplyKöllikenaqua Partner AG
aqua Partner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of aquaPartner AG is the planning, construction, maintenance and operation of water supply systems, including the assumption of responsibility and quality management for drinking water quality, plant safety and availability. This also includes specific services such as standby services, sanitary services, well construction services and pipeline construction.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Water supply
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
3.8/5

aqua Partner AG

✓ Offered9
Quality management
Quality management for water supplies, planning of relevant activities and processes, ensuring work quality, plant safety, availability and drinking water quality.
Operating management as Brunnenmeister
Operating management of water supplies as a Brunnenmeister, taking on the role and responsibility for day-to-day operations.
On-call service
24-hour on-call service for faults and emergencies in water supply, available 365 days a year.
Operational support
Expert and professional support in the operation of water supply systems, tailored to the respective needs.
Technical advisory
Advice on questions relating to water supply, with answers on operational and technical topics.
Operation and maintenance of the network infrastructure
Maintenance of buildings and technical facilities as well as hydrant and valve inspections in the network infrastructure.
Utility line construction
Construction of pipelines, plant components and installations for water supply, including utility line construction references.
Plumbing service
Plumbing service for water supply systems, to keep installations in good condition and ensure professional support.
Rental equipment
Provision of rental equipment for longer assignments and work in the vicinity of water supply.
Trust & reputation

ranQ Trust Score of aqua Partner AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

aqua Partner AG scores 47.6 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.50.024%
  • 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.17.610%
  • 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.78.08%
aqua Partner AG scores 78.6 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.75.012%
  • 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.70.07%
aqua Partner 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%
aqua Partner AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

aqua Partner AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 1.0 out of 5 stars from 1 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
1
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle11
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

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

Get started
Comparisons

aqua Partner AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Risigasse 2
5742 Kölliken
Opening hours
Mon
08:00 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-366.785.675
Founded
2019 · 7 years
Last commercial register change
July 16, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • AGAargau
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

    TW
    TBS Wasser AG
    Suhr
    TG
    TB Gränichen Wasser AG
    Gränichen
    WL
    Wasserversorgungs-Genossenschaft Lengnau
    Lengnau Ag
    SW
    SWL Wasser AG
    Lenzburg
    SW
    StWZ Wasser AG
    Zofingen
    WM
    Wasserversorgungs-Genossenschaft Muri
    Muri Ag
    WS
    waterlife swiss GmbH
    Rudolfstetten
    WS
    Wasserversorgungs-Genossenschaft Sins und Umgebung
    Sins