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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSite PreparationIttigenMerz Baulösungen AG
Merz Baulösungen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Merz Baulösungen AG carries out construction, conversion and renovation works, including demolition, steel-beam installation, masonry, plastering, tiling and painting as well as ceramic finishes and Skinrock wall coverings. The company also provides concrete repair and protection, structural strengthening, waterproofing and restoration of historic buildings.

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Offering

Products & services

Industry:Site Preparation
✓ Offered5
Conversion and customer works
Conversion works of all kinds, demolition and chasing, core drilling, masonry and reinforced concrete work, additions and alterations, steel beams, stairs, plastering and painting.
Concrete repair and building protection
Repair of damaged concrete parts and surfaces, exposing reinforcement, derusting, reprofiling, cleaning with hot water or sandblasting, impregnation, water repellency, sealing and coatings.
Structural strengthening and waterproofing
CFRP laminates and sheets, installation of steel beams and supports, grouting and bonding of structural cracks, damp-proof courses, crack injection, joint sealing, balcony coatings and sealing of pipe penetrations.
Restoration of historic buildings
Restoration of masonry and plaster in cooperation with heritage conservation, renovation of natural-stone façades, replacement of damaged stone parts, reworking, cleaning, consolidation and joint renewal.
Tile work and natural stone coverings
Ceramic wall and floor tiling in small to large formats, natural-stone coverings and Skinrock wall coverings, including for bathrooms and wet areas.
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4.2/5

Merz Baulösungen AG

Trust & reputation

ranQ Trust Score of Merz Baulösungen AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Merz Baulösungen AG scores 72.8 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.79.424%
  • 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.52.910%
  • 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.78.08%
Merz Baulösungen AG scores 87.2 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.95.212%
  • 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.70.07%
Merz Baulösungen AG 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%
Merz Baulösungen AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Merz Baulösungen AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ey 3
3063 Ittigen
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-285.427.419
Founded
2013 · 13 years
Last commercial register change
July 6, 2026
Employees
11 to 20
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.
100.0
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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