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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsSeengenSonnfix GmbH
Sonnfix GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sonnfix GmbH is the development, manufacture and installation of innovative systems for outdoor living, particularly sun and weather protection systems, such as awnings, sun sails and wind protection systems. The company also offers consulting, repair and replacement of spare parts and has an exhibition where customers can inspect the products.

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Products & services

Industry:Specialized Construction Installations
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Sonnfix GmbH

✓ Offered6
Outdoor solar and weather protection solutions
Awnings, pergolas, pavilions, glass roofs, roll screens, vertical shading, freestanding shading and special solutions for terraces, balconies, gardens and the hospitality sector.
Indoor solar and weather protection solutions
Plisse blinds, roller blinds, venetian blinds and custom insect screens for windows and interior spaces; for blackout, privacy and protection from sun and insects.
Accessories and extensions for solar shading systems
Glazing, outdoor curtains, side shading, privacy partition walls, LED lighting, heat lamps, fans, planters, raised beds, garden chests and garden cabinets.
Control solutions for solar shading and home technology
Remote controls, radio wall transmitters, touch remote control, central complete control, as well as sun, wind and vibration sensors for awnings, shutters, lighting and heating.
Colours and fabrics
Frame colours and fabric collections for custom design of solar shading products, coordinated with architecture, design and material selection.
Services
Personal consultation, on-site analysis, quotation preparation, project planning, installation, follow-up support and assistance with building submissions.
Trust & reputation

ranQ Trust Score of Sonnfix GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Sonnfix GmbH scores 59.9 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.56.824%
  • 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.52.910%
  • 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.78.08%
Sonnfix GmbH scores 82.0 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.97.712%
  • 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%
Sonnfix 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%
Sonnfix GmbH scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sonnfix GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 7 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
3.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle3.97
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Bündtlistrasse 8
5707 Seengen
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-482.721.042
Founded
2012 · 14 years
Last commercial register change
August 26, 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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