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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceHeimbergPure Blue GmbH
Pure Blue GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Pure Blue is the development, manufacture and distribution of cleaning systems and services for windows, facades, solar panels and gutters. The products and services include in particular: window cleaning with telescopic rods and osmosis water systems, facade cleaning with high-performance cleaning systems, solar cleaning with cleaning robots and rotating high-pressure products, and telescopic vacuum cleaners for gutters and high-altitude work. In addition, the company also offers services for facade and solar cleaning.

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Products & services

Industry:Building Maintenance
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4.4/5

Pure Blue GmbH

✓ Offered6
Window cleaning systems
Water treatment units, telescopic lances made of fibreglass and carbon, osmosis systems for private, commercial and professional applications; deionised water for streak-free cleaning of glass and PV.
Solar cleaning systems
Solar cleaning robots, rotating brushes and cleaning products for solar panels; for small to large systems, cleaning with deionised water without chemicals.
Facade cleaning systems
Cleaning systems for plaster, stone, metal and concrete facades; with water treatment, telescopic lances, catch systems and on-site wastewater treatment.
Telescopic vacuums for gutter cleaning
Wet and dry vacuum cleaners for outdoor use, gutter extraction and indoor areas; handheld and professional equipment for work up to 12 metres in height.
Facade cleaning
Professional facade cleaning for plaster, stone, metal and concrete facades; deep cleaning, dirty water is collected and treated on site.
Solar cleaning
Professional cleaning of solar installations using environmentally friendly, gentle methods; for various system types, with deionised water and without chemicals.
Trust & reputation

ranQ Trust Score of Pure Blue GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Pure Blue GmbH scores 86.9 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.91.724%
  • 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.88.910%
  • 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%
Pure Blue GmbH scores 82.3 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.89.612%
  • 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%
Pure Blue GmbH 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%
Pure Blue GmbH scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Pure Blue GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 32 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 32 reviews across all connected sources

Sources
GGoogle532
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bernstrasse 139
3627 Heimberg
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-195.446.180
Founded
2015 · 11 years
Last commercial register change
April 20, 2015
Employees
11 to 20
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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