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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionKaltbrunnHager Fensterservice GmbH
Hager Fensterservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hager Fensterservice GmbH is the manufacture and distribution of insect protection products, particularly insect screens, light shaft covers and lamella shutters for windows and doors.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered9
Insect protection
Custom-made insect screen grids, consultation, planning, production and installation for windows, roof windows, doors and light and cellar shafts.
Insect protection for windows
Tension frames, hinged and pivoting frames as well as roller blinds for windows, made to measure and with different mesh types for protection against light, air and pollen.
Insect protection for doors
Hinged frames, swing doors, pleated blinds, sliding systems and electric roller blinds for balcony, terrace and large door openings.
Insect protection for roof windows
Roller blinds and double roller blinds for roof windows, made to measure for insect protection and combined with sun protection.
Insect protection for light and cellar shafts
Light well covers in several versions with a walkable, slip-resistant and dirt-repellent cover against insects, small animals and dirt.
Mesh types
Fibreglass, Transpatec, Polltec, Stabilotec and stainless-steel mesh for different requirements for insect, pollen and animal claw protection.
ISN POWERFARBEN
Powder-coated standard and trend colours as well as additional RAL, NCS and IGP shades for insect protection products.
Lamella shutters
Lamella shutters in various types and colours.
Windows and doors
Windows and doors as a complementary range with products from Klarer, Riwag and Telser.
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3.8/5

Hager Fensterservice GmbH

Trust & reputation

ranQ Trust Score of Hager Fensterservice GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Hager Fensterservice GmbH scores 51.4 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.66.724%
  • 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.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%
Hager Fensterservice GmbH scores 79.8 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.92.512%
  • 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%
Hager Fensterservice 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%
Hager Fensterservice GmbH scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hager Fensterservice GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rickenstrasse 29
8722 Kaltbrunn
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-138.373.616
Founded
2014 · 12 years
Last commercial register change
December 16, 2014
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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