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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesCarpenterPorrentruyGassmann & Comment Sàrl
Gassmann & Comment Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gassmann & Comment Sàrl is a carpentry and joinery business specialising in general woodworking and interior fittings. Its services include windows, doors, stairs, made-to-measure furniture, kitchen and bathroom fittings, renovations, maintenance, glazing and small-scale timber construction.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Carpenter
✓ Offered5
General joinery
General joinery, PVC windows, wood and wood-aluminium, stair fitting, custom furniture and made-to-measure furnishings, entrance and interior doors.
Renovation and maintenance
Renovation and maintenance, restoration work, insulation, wooden façades, minor carpentry and adaptations to existing joinery.
Glazing
Glazing for windows and doors, integrated into joinery work, renovation and replacement of glass components.
Locksmith services and door opening
Locksmithing, door opening and interventions related to access, offered together with joinery and renovation services.
Kitchen and bathroom fitting
Kitchen and bathroom fitting, with manufacturing and installation of elements tailored to the space and the client’s needs.
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4.1/5

Gassmann & Comment Sàrl

Trust & reputation

ranQ Trust Score of Gassmann & Comment Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Gassmann & Comment Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Gassmann & Comment Sàrl 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%
Gassmann & Comment 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%
Gassmann & Comment Sàrl scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gassmann & Comment Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Route de Courtedoux 6A
2900 Porrentruy
Opening hours
Mon
07:00 - 12:00, 13:00 - 18:00
Tue
07:00 - 12:00, 13:00 - 18:00
Wed
07:00 - 12:00, 13:00 - 18:00
Thu
07:00 - 12:00, 13:00 - 18:00
Fri
07:00 - 12:00, 13:00 - 18:00
Sat
07:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-440.968.772
Founded
2014 · 12 years
Last commercial register change
April 28, 2014
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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