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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsTroinexCharpente & Menuiserie FORSTER Sàrl
Charpente & Menuiserie FORSTER Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Forster Sàrl is the provision of services in the field of carpentry and joinery, particularly in the manufacture and installation of wooden structures, windows, doors, roofs, insulation and other woodwork. The company also offers renovation and refurbishment services for buildings.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered7
Roof and attic insulation
Creation and renovation of roofs, attic conversions, insulation, under-roofing, roof covering with tiles, slate or metal, maintenance of roofs, cladding and custom garages.
Custom windows
Custom-made windows in wood, PVC and aluminium, with installation of EgoKiefer windows, triple glazing and anti-burglary options.
Custom entrance doors
Manufacture and renovation of custom entrance doors in wood, aluminium and glass, with options for secure anti-burglary doors and reinforcements in tempered steel.
Facade cladding
Facade cladding in wood, plywood or synthetic material, installed vertically or horizontally for insulation and customized finishing.
Fitted interiors
Creation of custom furniture, dressing rooms, fitted wardrobes and built-in bookshelves, with taking measurements, plans, production and installation.
Interior doors
Manufacture of communication doors, bedroom doors and bathroom doors, in addition to custom entrance doors.
Window coverings
Slat blinds, roller blinds, awnings, Japanese screens and mosquito nets, made and installed to measure.
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4.3/5

Charpente & Menuiserie FORSTER Sàrl

Trust & reputation

ranQ Trust Score of Charpente & Menuiserie FORSTER Sàrl: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Charpente & Menuiserie FORSTER Sàrl scores 82.4 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.78.924%
  • 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.80.810%
  • 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.95.08%
Charpente & Menuiserie FORSTER 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%
Charpente & Menuiserie FORSTER Sàrl 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%
Charpente & Menuiserie FORSTER Sàrl scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Charpente & Menuiserie FORSTER Sàrl reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 23 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
4.7
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.723
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route des Tournettes 83
1256 Troinex
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.324.917
Founded
2008 · 18 years
Last commercial register change
November 29, 2023
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.88.06%
  • 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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