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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBellachDevaud und Marti AG
Devaud und Marti AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Devald und Marti AG is the manufacture and distribution of windows, doors, interior fittings and terraces, particularly made of wood, as well as the provision of services in the field of interior fittings, such as the production of furniture, kitchens and partition walls.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered5
Windows
Custom wooden windows, wood-metal windows and IV-/EV windows, with insulated glazing, various types of wood, tilt-and-turn, pivot sashes and special shapes.
Doors
Custom interior doors, exterior doors and fire-protection doors, with smooth doors, frame doors, glass, sliding and folding doors, as well as special made-to-measure designs.
Custom interior fit-out
Made-to-measure interior fit-out with kitchens, furniture, ceilings, partition walls and fire-protection partition walls, planned and manufactured in-house.
Custom furniture
Individual wooden furniture, combined with glass, metal or stone, precisely tailored to niches, rooms and built-in situations.
Wooden terraces
Custom-made wooden terraces for garden seating areas, balconies and terraces, including renovation of existing outdoor areas and adaptation to the house, garden and terrain.
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4.3/5

Devaud und Marti AG

Trust & reputation

ranQ Trust Score of Devaud und Marti AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Devaud und Marti AG scores 77.2 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.78.624%
  • 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.65.210%
  • 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%
Devaud und Marti AG scores 92.3 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.82.07%
Devaud und Marti 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%
Devaud und Marti AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Devaud und Marti AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 12 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
4.8
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.812
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Allmendstrasse 1
4512 Bellach
Opening hours
Mon
07:00 - 11:45, 13:00 - 17:00
Tue
07:00 - 11:45, 13:00 - 17:00
Wed
07:00 - 11:45, 13:00 - 17:00
Thu
07:00 - 11:45, 13:00 - 17:00
Fri
07:00 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-116.192.070
Founded
2010 · 16 years
Last commercial register change
November 16, 2010
Employees
21 to 50
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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