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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesBlinds installationPorrentruyGerber & Gerber Sàrl
Gerber & Gerber Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gerber & Gerber Sàrl provides joinery services and installs and replaces interior and exterior blinds. Its range also includes roller shutters, windows, doors, pergolas and other shading products.

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Service area

Offering

Products & services

Industry:Blinds installationCarpenter
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3.9/5

Gerber & Gerber Sàrl

✓ Offered10
Interior and exterior blinds
Awnings, louvre blinds with adjustable slats, vertical drop blinds, Rollo blinds, Venetian blinds, conservatory and veranda blinds, and interior pleated or vertical strip blinds.
Facade shutters and protection
Roll-down and stackable shutters, thermolacquered aluminium shutters, sun-protection solutions, thermal and acoustic insulation, with different versions depending on the installation location.
Windows, doors and Velux products
PVC windows and doors, interior doors, Velux products including installation and replacement of roof windows, outdoor roller shutters, interior blinds and insect screens.
Pergolas and outdoor glazing
Bioclimatic pergolas, terrace or balcony glazing, shading solutions, protection against rain and wind, with possible integration of side awnings.
Parasol and parasol with table
Parasol and Fortello parasol with table for terraces and balconies, shading solutions suited to private and professional spaces.
Small carpentry work
Replacement of glazing, repair and adjustment of doors, windows, cupboards and furniture, manufacture of ceilings, partitions, parquet and other interior fittings on request.
Repair and replacement service
Interventions on existing installations, repair or replacement of components, with solutions for different problems relating to the installed equipment.
Motorisation of blinds and home automation
Motorisation and control of blinds for new or existing installations, home automation system TaHoma, operation via smartphone, tablet or computer.
Insect screens
Insect screens suitable for most situations, with a choice of mesh and aluminium profiles according to requirements.
Composite decking terraces
Weather-resistant composite decking boards with low maintenance, for terraces, balconies, pool surrounds and spas.
Trust & reputation

ranQ Trust Score of Gerber & Gerber Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Gerber & Gerber Sàrl scores 53.9 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.60.724%
  • 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.40.910%
  • 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.50.08%
Gerber & Gerber Sàrl scores 83.0 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.100.012%
  • 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%
Gerber & Gerber Sàrl scores 86.7 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).86.722%
Gerber & Gerber Sàrl scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gerber & Gerber Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Au Voyeboeuf 17
2900 Porrentruy
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:15
Tue
07:00 - 12:00, 13:30 - 17:15
Wed
07:00 - 12:00, 13:30 - 17:15
Thu
07:00 - 12:00, 13:30 - 17:15
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.993.944
Founded
2004 · 22 years
Last commercial register change
July 2, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • JUPorrentruy
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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