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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesJoineryWinterthurMarco Müller, Schreinerarbeiten
Marco Müller, Schreinerarbeiten Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Altstadtwerkstatt' is carpentry and woodturning, particularly the manufacture of furniture such as garden furniture, beds, cabinets, tables and bookshelves, as well as the repair, renovation and restoration of furniture and wooden objects.

AI-generated
Offering

Products & services

Industry:Joinery
✓ Offered9
Carpentry and turning work
Carpentry and turning work, made-to-measure and custom furniture, interior fit-out, renovations and refurbishments, general repairs as well as work on doors, floors and staircases.
Made-to-measure furniture
Made-to-measure and custom furniture, including garden furniture, beds, cupboards, wall shelves and bookcases; plus repair, refresh and modifications of existing furniture.
Interior fit-out
Interior fit-out with work on doors, floors and staircases; including sanding parquet and stairs as well as sealing doors as part of renovations.
Parquet and stair sanding
Laying parquet as well as sanding parquet and stairs; as part of renovations and refurbishments, also additional work on floors and wooden components.
Furniture repairs and conversions
Repairs of furniture, refresh and modifications according to your wishes, as well as converting furniture that no longer fits into a new favourite piece.
General repairs
General repairs related to woodworking and workshop jobs, including small repairs and craft adjustments.
Turning work
General turning work and custom woodwork in the workshop, also for special or unconventional orders.
Chair weaving (Wienergeflecht)
Chair weaving using Wienergeflecht as a craft repair and restoration job for seating furniture.
Text and image engraving
Text and image engravings as supplementary craft design and labeling work.
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3.8/5

Marco Müller, Schreinerarbeiten

Trust & reputation

ranQ Trust Score of Marco Müller, Schreinerarbeiten: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Marco Müller, Schreinerarbeiten scores 59.7 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.73.124%
  • 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.35.310%
  • 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%
Marco Müller, Schreinerarbeiten scores 72.7 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.86.512%
  • 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%
Marco Müller, Schreinerarbeiten scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Marco Müller, Schreinerarbeiten scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Marco Müller, Schreinerarbeiten reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hörnlistrasse 16
8400 Winterthur
Opening hours
Mon
10:00 - 12:00, 14:00 - 18:00
Tue
10:00 - 12:00, 14:00 - 18:00
Wed
Closed
Thu
10:00 - 12:00, 14:00 - 18:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-284.901.803
Founded
2016 · 10 years
Last commercial register change
June 23, 2016
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.67.06%
  • 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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