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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesTilerAllschwilM by M Roger Maier
M by M Roger Maier Logo
Verified· 3 sourcesTrust Score
Summary

About the company

M by M Roger Maier provides parquet, laminate and vinyl flooring services, wooden terraces, and interior joinery work. Services include supplying and installing floating or glued floor systems, floor sanding and finishing (oiling, lacquering), stair renovation, repairs and subfloor preparation.

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Service area

Offering

Products & services

Industry:Tiler
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4.0/5

M by M Roger Maier

5
Parquet
Advise, install, sand and oil parquet and laminate floors; flooring for new builds, conversions and refreshing existing floors.
Wood terraces
Plan, build, deep-clean and oil wood terraces, wooden grates and garden furniture made of wood; including advice on structural wood protection and WPC barefoot decking boards.
Joinery work and on-site installations
Supply and install custom-made doors, assemble wardrobes, furniture, fitted kitchens and shelves; also wall and ceiling cladding, interior shading and smaller assembly work.
Stairs
Renovate wooden staircases, sand or deep-clean wooden steps, oil, soap or lacquer them; clad stair steps with wood or parquet and treat handrails.
Timber construction work
Smaller timber construction works on load-bearing structures, framing and facades; dry lining, stud walls with insulation, roof carpentry, substrates and repairs to garden sheds.
Trust & reputation

ranQ Trust Score of M by M Roger Maier: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

M by M Roger Maier scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
M by M Roger Maier scores 78.5 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%
M by M Roger Maier 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%
M by M Roger Maier scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

M by M Roger Maier reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Feldstrasse 116
4123 Allschwil

At a glance

Legal form
Sole proprietorship
UID
CHE-106.093.408
Founded
2001 · 25 years
Last commercial register change
May 6, 2016
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLAllschwil
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.
67.0
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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