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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPainterAesch BlMH Bau GmbH
MH Bau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of MH Bau GmbH is the provision of skilled craft services in the construction industry, particularly in the areas of: plastering, painting, facade work, renovation and modernization of houses, bathrooms, kitchens and other rooms, building protection, crack repair, water damage restoration, basement renovation and sealing, and mold remediation. The company offers these services as a general contractor and carries out the work with its own qualified team of skilled workers.

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Service area

Offering

Products & services

Industry:Painter
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4.3/5

MH Bau GmbH

✓ Offered9
Plastering
All plastering work for interior and exterior areas for conversions and new-build projects, including expert execution as needed.
Painting work
Painting indoors and outdoors, advice on colours and materials, wallpapering as well as mould removal and other painting work.
Facade work
Facade renovation, facade refurbishment, façade renders, new coats of paint as well as insulation and thermal insulation for protection, preservation of value and energy savings.
Conversion and renovation
Conversion work for houses, apartments, kitchens and bathrooms, including planning and expert execution for private and commercial clients.
Basement refurbishment
Refurbishment of damp or mould-affected basements, including remediation of water damage, structural damage and outdated infrastructure.
Basement waterproofing
Sealing or replacement of basement waterproofing against moisture, mould, cracks and heat loss; also when the basement is repurposed.
Mould remediation
Professional mould removal with initial consultation, inspection, treatment plan and preventive measures against renewed infestation.
Crack repair
Renovation of cracks in buildings to remedy structural damage and to secure the building fabric.
Water damage restoration
Rapid remediation of water damage with investigation, drying, restoration and repair to prevent consequential damage.
Trust & reputation

ranQ Trust Score of MH Bau GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

MH Bau GmbH scores 81.5 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.86.524%
  • 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.72.110%
  • 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.78.08%
MH Bau GmbH scores 77.2 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%
MH Bau GmbH scores 86.7 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).86.722%
MH Bau GmbH scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

MH Bau GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 16 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 16 reviews across all connected sources

Sources
GGoogle516
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 25
4147 Aesch Bl
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-154.571.209
Founded
2016 · 10 years
Last commercial register change
March 23, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLAesch (BL)
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.
88.0
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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