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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryRümlangNola Water Services GmbH
Nola Water Services GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Nola Water Services GmbH is the provision of services in the field of water supply and disposal, particularly: * Sewer cleaning and maintenance * Tightness testing * Rehabilitation of sewer systems * Limescale removal * Surface cleaning * TV recordings for damage identification * Repair and maintenance of water systems The company thus offers comprehensive solutions for the maintenance and operation of water supply and disposal systems.

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Products & services

Industry:Waste Management Industry
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4.3/5

Nola Water Services GmbH

✓ Offered6
Drain cleaning
Pipe cleaning, renovation, CCTV inspections, descaling, surface cleaning and leak testing for wastewater sewers, water pipes and drainage systems.
Renovation work
Renovation of water installations and adjacent structures using processes for rapid restoration of functionality.
CCTV inspections
CCTV inspections and condition assessments of wastewater sewers using camera technology for precise damage diagnostics.
Descaling
Removal of limescale and mineral deposits from water pipes and systems to prevent blockages and corrosion.
Surface cleaning
Cleaning of footpaths, parking lots and terraces to remove dirt and deposits.
Leak testing
Testing of wastewater systems, sections, pipes, couplings, tanks, basins and manholes using air or water pressure, with digital documentation.
Trust & reputation

ranQ Trust Score of Nola Water Services GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Nola Water Services GmbH scores 82.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.81.924%
  • 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.78.610%
  • 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.88.08%
Nola Water Services GmbH scores 80.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.95.212%
  • 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%
Nola Water Services GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).83.322%
Nola Water Services GmbH scores 1.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Nola Water Services GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 21 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
4.8
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.821
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Oberglatterstrasse 35a
8153 Rümlang
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-172.015.159
Founded
2013 · 13 years
Last commercial register change
May 8, 2024
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.
88.0
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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