ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazieryGrenchenS+A Fenster Swiss GmbH
S+A Fenster Swiss GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of S+A Fenster Swiss GmbH is the consulting, planning, installation and repair of windows, doors and related accessories for private and possibly also commercial customers. This includes, in particular, the selection and adaptation of windows, doors, shutters, blinds, conservatories, insect screens, pergolas, railings, lift-and-slide doors and balcony glazing to meet the individual needs of customers.

AI-generated
Offering

Products & services

Industry:Glaziery
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.8/5

S+A Fenster Swiss GmbH

4
Windows & Doors
Custom-made window and door systems for new construction, renovation and modernisation, with multiple glazing, thermally broken frames, burglary protection and professional installation.
Shutters & Glass Facades
Shutter solutions for sun protection, shading and privacy, as well as glass facades for light-filled spaces, thermal insulation, sound insulation and modern building envelopes.
Pergola & Winter Garden
Pergola and winter garden systems as a weather-protected extension of living space, custom-made from aluminium, wood or glass, with shading and insulation.
Railings & Insect Protection
Custom-made railings for balcony, stair and terrace, as well as insect protection systems for windows and doors, in various materials and designs.
Trust & reputation

ranQ Trust Score of S+A Fenster Swiss GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

S+A Fenster Swiss GmbH scores 63.9 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.70.824%
  • 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.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.88.08%
S+A Fenster Swiss GmbH scores 65.0 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.58.012%
  • 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%
S+A Fenster Swiss 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%
S+A Fenster Swiss GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S+A Fenster Swiss GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once S+A Fenster Swiss GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

S+A Fenster Swiss GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank S+A Fenster Swiss GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of S+A Fenster Swiss GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Bergstrasse 26
2540 Grenchen
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-196.971.454
Founded
2022 · 4 years
Last commercial register change
August 7, 2025
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

    Similar companies

    BA
    Büchlerglas AG, Zweigniederlassung Grenchen
    Grenchen
    BG
    Bloch Glas GmbH
    Grenchen
    LG
    LOBSIGLAS GmbH
    Biberist
    AG
    Albano Glasbau
    Wolfwil
    BA
    Baunorm AG, Zuchwil
    Zuchwil
    RC
    Robert Czernikowski, Bauprojekte
    Derendingen
    GM
    Glastec Metallbau AG
    Solothurn
    MF
    Meister Fenster AG
    Matzendorf