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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialist foundation engineeringSennwaldGraf Markus, Bau + Baumontagen
Graf Markus, Bau + Baumontagen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Graf Markus, Bau + Baumontagen carries out carpentry, joinery and general installation work for homes. The business also supplies and installs sun and weather protection systems, including shutters, awnings and blinds, and undertakes light outdoor improvement and excavation work.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Specialist foundation engineering
✓ Offered4
Installation and assembly work
Installation of shutters, entrance doors and kitchens, plus general assembly work around the home, complemented by carpentry and timber construction work.
External area works
Creation and improvement of patios and garage driveways, plus light excavation and digging work with in-house machinery.
Carpentry work
Kitchen installations, cabinets and simple repair work, plus additional carpentry and timber construction work.
Sun and weather protection
Supply and installation of aluminium shutters and frames, sun awnings, venetian blinds and roller shutters, including Swiss-made products.
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4.1/5

Graf Markus, Bau + Baumontagen

Trust & reputation

ranQ Trust Score of Graf Markus, Bau + Baumontagen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Graf Markus, Bau + Baumontagen 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%
Graf Markus, Bau + Baumontagen 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%
Graf Markus, Bau + Baumontagen scores 86.7 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).86.722%
Graf Markus, Bau + Baumontagen scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Graf Markus, Bau + Baumontagen 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 November 2026.

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

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Location

Rosenweg 7
9466 Sennwald
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-464.086.041
Founded
2011 · 15 years
Last commercial register change
August 25, 2025
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

    Active in 1 of 26 cantons · 1 municipality

    • SGSennwald

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