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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater SupplyDüdingenROMAG aquacare AG
ROMAG aquacare AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company is a leading international player in the development and manufacture of systems for the drinking water and wastewater industry. The core activities include the development and manufacture of products and solutions for the areas of drinking water, stormwater management, object flood protection, micro-pollution, manhole covers and floor doors as well as Techno-SABA.

AI-generated
Offering

Products & services

Industry:Water Supply
✓ Offered6
Drinking water treatment and distribution
Stainless-steel equipment for reservoirs, pumping stations and water intakes, stainless-steel pipelines, safety and pressure doors, sluice valves, pressure vessels, and WABE® well chamber systems.
Relief structures
Equipment for relief structures in combined and separate sewer networks, high-performance stormwater screens, electromechanical equipment, sluice valves, flap gates, tank cleaning and guide structures.
Building flood protection
Tailor-made solutions for flood protection of buildings.
Micro-pollutant and wastewater treatment
Systems for eliminating micro-pollutants in wastewater at the outlet of the wastewater treatment plant.
Manhole covers and floor flaps
Load-bearing covers in accordance with EN124, stainless-steel versions with automated guardrails, hydraulic drive and secured covers for public areas.
Techno-SABA
Road runoff treatment plant for rainwater from heavily trafficked road sections.
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4.2/5

ROMAG aquacare AG

Trust & reputation

ranQ Trust Score of ROMAG aquacare AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

ROMAG aquacare AG scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
ROMAG aquacare 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%
ROMAG aquacare AG 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%
ROMAG aquacare AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ROMAG aquacare AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Birchstrasse 28
3186 Düdingen
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.848.708
Founded
2001 · 25 years
Last commercial register change
August 28, 2026
Employees
21 to 50
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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