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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBronschhofenWalter Rüesch, Baugeschäft, Nachfolger Mario Merkli
Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Walter Rüesch Baugeschäft is the planning and realization of construction projects, particularly in the areas of: Industrial floors (seamless floors for various industries and applications), Renovations (coordination of renovation projects from planning to implementation), Construction services (drywall construction, fire protection, renovations, and refurbishments), and Specialized services such as coatings, core drilling, injections, sealing, CFRP laminates, and masonry work. The company offers a wide range of services for the realization of construction projects and positions itself as a specialist in construction and renovation.

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Products & services

Industry:Building MaintenanceSite Preparation
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3.8/5

Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli

Flooring & Tiling
Masonry Work
✓ Offered3
Alterations
Alterations and renovations for residential and commercial buildings; coordination from planning to completion, including adjustments to current standards.
Industrial floors
Seamless industrial floors, balcony coatings, containment trays and sealing for different industries and applications, depending on the level of stress and requirements.
Construction contracting
Drywall construction, fire protection, masonry work, plastering, core drilling, demolition and renovations; alterations and extensions for houses and commercial buildings.
Trust & reputation

ranQ Trust Score of Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli scores 56.6 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.70.824%
  • 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.27.910%
  • 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.50.08%
Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli scores 76.4 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.55.07%
Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli 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%
Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Walter Rüesch, Baugeschäft, Nachfolger Mario Merkli reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Mörikonerstrasse 10
9552 Bronschhofen
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:00
Tue
07:00 - 12:00, 13:15 - 17:00
Wed
07:00 - 12:00, 13:15 - 17:00
Thu
07:00 - 12:00, 13:15 - 17:00
Fri
07:00 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-335.290.679
Founded
2013 · 13 years
Last commercial register change
July 6, 2015
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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