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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorSchaffhausenSchlatter Bau AG
Schlatter Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schlatter Bau AG encompasses the execution of construction projects, including: foundation and earthworks, building renovations and conversions, scaffolding construction, civil engineering, including land development and the laying of utility lines and sewage systems, masonry and plastering work, concrete work, facade renovations, kitchen and bathroom renovations, balcony renovations, and demolition work. The company thus offers a wide range of construction services, from planning to the realization of construction projects.

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Products & services

Industry:Building contractor
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4.3/5

Schlatter Bau AG

6
Building construction
New builds, conversions and extensions, industrial and commercial buildings as well as extensive residential construction; project execution and construction for different requirements.
Civil engineering
Land development, installation of service lines and sewer systems, site works, foundation and earthworks, as well as forecourts and natural stone and retaining walls.
Conversion and renovation
Renovations and conversions, demolition works, balcony refurbishments, concrete works, façade renovations as well as kitchen and bathroom refurbishments, masonry and plastering works.
Scaffolding
Work and facade scaffolding for single-family homes up to industrial buildings, erected in accordance with SUVA regulations for safe, efficient work on the building envelope.
Building contractor works
Building contractor works for residential buildings, hybrid structures and solid construction projects, including lift shafts and other rough construction services.
Real estate
Real estate division with its own properties and project pages; managed on the website as a separate business unit.
Trust & reputation

ranQ Trust Score of Schlatter Bau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Schlatter Bau AG scores 68.4 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.75.924%
  • 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.65.210%
  • 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%
Schlatter Bau AG scores 92.3 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.82.07%
Schlatter Bau AG 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%
Schlatter Bau AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schlatter Bau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 12 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
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Schweizersbildstrasse 51
8200 Schaffhausen
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.987.137
Founded
1997 · 29 years
Last commercial register change
July 2, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • SHSchaffhausen
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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