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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionRüdlingendrum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr
drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company "drum & dran" provides services in the field of construction and architecture. The core activities include planning, consulting, accompanying and implementing construction projects, particularly in the area of renovation and new building of buildings. The focus is on sustainable and environmentally friendly construction with natural materials.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered4
Advisory services
Needs assessments for conversions and renovations, reorganisation and design of rooms, advice on craft-technical matters, material advice, approach to moisture and mould problems.
Planning
Time, interface and material planning for conversion and renovation projects, planning of custom furniture and fittings.
Construction supervision
On-site site coordination, point of contact for clients and tradespeople before, during and after the construction period.
Construction trades
Dismantling and demolition work, rubble and waste disposal, formwork and concrete work, masonry work, carpentry.
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3.9/5

drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr

Trust & reputation

ranQ Trust Score of drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr 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.
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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%
drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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%
drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr scores 83.3 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).83.322%
drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

drum & dran - Planung, Beratung und Bauhandwerk - Markus Fehr reaches a ranQ Trust Score of 3.9 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

Im Rhyblick 3
8455 Rüdlingen

At a glance

Legal form
Sole proprietorship
UID
CHE-114.642.642
Founded
2019 · 7 years
Last commercial register change
October 22, 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

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