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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionReinach BlSONNTOR GmbH
SONNTOR GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sonntor GmbH is the manufacture, delivery and installation of various products for the building equipment sector, particularly: garage doors, aluminum entrance doors, automatic doors and fire protection doors, awnings and sunshades, lamella shutters and roller shutters, and insect protection systems. The company offers a wide range of individual shading systems and solutions for regulating light and privacy in living spaces.

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Products & services

Industry:Metal Construction
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4.2/5

SONNTOR GmbH

6
Garage doors
Garage doors and drives, including sectional doors, RollMatic, side doors and Berry swing gates; also industrial doors such as fast roll-up doors, roller doors, rolling grilles and collective garage doors.
Aluminium front doors
Aluminium front doors, configurable to your preferences; over 400 door models, different shapes and functions, including a door configurator and equipment options.
Automatic doors / Fire protection
Automatic sliding doors, pivot doors, as well as fire doors and fire gates; also solutions for barrier-free construction and escape routes.
Awnings / Sun blinds
Awnings and sun blinds for balconies, terraces, conservatories and facades; individual shading systems with comfort options, also expandable and automatable.
Louvre shutters / Roller shutters
Louvre shutters and roller shutters for protection against light, visibility and sun; combinable with awnings, focused on aesthetics, comfort and safety.
Insect protection
Insect protection for windows and doors, with made-to-measure tension frames, swing and rotating frames, sliding systems, pleated doors and roller blinds.
Trust & reputation

ranQ Trust Score of SONNTOR GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 96% · As of October 2026

SONNTOR GmbH scores 76.0 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.83.324%
  • 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.63.210%
  • 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%
SONNTOR GmbH scores 72.3 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.75.012%
  • 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%
SONNTOR GmbH scores 85.0 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).85.022%
SONNTOR GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SONNTOR GmbH 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 11 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 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bruderholzstrasse 54
4153 Reinach Bl
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-237.122.845
Founded
2019 · 7 years
Last commercial register change
December 4, 2019
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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