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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesSierreAquaNest Groupe SA
AquaNest Groupe SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

AquaNest Groupe SA is a company active in water treatment and drinking water production. The website presents solutions including ultrafiltration, mobile units, water softening, industrial applications, and treatment of micropollutants and arsenic.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered9
Water treatment plants for drinking water production
Tailor-made drinking-water treatment plants designed, built and marketed to suit the quality of the water resource and local constraints.
Ultrafiltration of water
Ultrafiltration process for clarification and disinfection of water in a single step, presented as a proven in-house process.
Complex treatment trains
Multi-barrier treatment trains combining several treatment steps, including coagulation, filtration, oxidation and adsorption, for raw waters requiring more than simple clarification.
Mobile water treatment units
Mobile units for water treatment, offered among the site’s core solutions.
Water softening
Water softening using membrane technology, in particular nanofiltration or reverse osmosis, to reduce hardness and certain ions, with possible removal of micropollutants.
Water treatment for industrial applications
Water treatment solutions for industrial requirements, as well as treatment and recycling of wastewater across various sectors such as chemicals, food processing and metallurgy.
Micropollutant treatment
Solutions to reduce anthropogenic substances present in trace amounts in surface water and groundwater.
Corrosion protection
Corrosion protection solutions integrated into the water treatment portfolio.
Arsenic treatment
Water treatment solutions aimed at removing arsenic in the resources to be treated.
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3.9/5

AquaNest Groupe SA

Trust & reputation

ranQ Trust Score of AquaNest Groupe SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

AquaNest Groupe SA scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
AquaNest Groupe SA scores 78.3 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.83.012%
  • 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.55.07%
AquaNest Groupe SA scores 85.0 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).85.022%
AquaNest Groupe SA scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AquaNest Groupe SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ecoparc de Daval C 1
3960 Sierre
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-287.471.839
Founded
2017 · 9 years
Last commercial register change
August 8, 2025
Employees
1 to 10
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

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