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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionRichterswilMarty Fensterbau AG
Marty Fensterbau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Marty Fensterbau AG is the manufacture, consulting, planning, production and installation of windows and doors, in particular wooden, wood-metal and historic windows, as well as the execution of renovation and new construction projects.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Custom window manufacturing
Advisory, planning, manufacturing and installation of made-to-measure windows for new-build projects and renovations of old buildings, also as individual windows or large-scale projects.
Wood windows
Wood windows in various shapes, colours, materials and combinations for new builds and renovations, with a focus on eco-friendly and long-lasting execution.
Wood-metal windows
Wood-metal windows for new-build and renovation projects, with weather-resistant execution and a long service life.
Roof windows
Roof windows for demanding construction and renovation situations, suited to individual window solutions.
Historic windows
Historic windows for preservation-compatible renovations, with faithful reproduction of the historic appearance without changing the character of the facade.
Special windows
Special windows and custom solutions for modern architecture, including analysis, development and implementation of individual detailing requirements.
Thermal and sound insulation windows
Thermal and sound insulation windows for buildings where it should become safer, quieter and warmer.
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4.1/5

Marty Fensterbau AG

Trust & reputation

ranQ Trust Score of Marty Fensterbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Marty Fensterbau AG 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%
Marty Fensterbau AG scores 85.5 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%
Marty Fensterbau AG scores 83.3 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).83.322%
Marty Fensterbau AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marty Fensterbau AG 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 October 2026.

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

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Location

Querstrasse 3
8805 Richterswil

At a glance

Legal form
Corporation
UID
CHE-102.650.267
Founded
1975 · 51 years
Last commercial register change
April 24, 2026
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.
100.0
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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