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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceDöttingenBau-Tec Swiss AG
Bau-Tec Swiss AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bau-Tec swiss AG is the drying and renovation of buildings, particularly in cases of water damage, mold infestation and moisture damage. The company offers services such as building drying, water damage restoration, mold remediation, odor treatment and analysis and measurement to ensure the quality and safety of buildings.

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Offering

Products & services

Industry:Building Maintenance
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Bau-Tec Swiss AG

✓ Offered9
Water damage restoration
Rapid assistance for water damage, localisation of the damage site, drying of building materials and structures, isolation drying and dehumidification of cavities.
Construction drying
Rental of heating, ventilation and dehumidification equipment for construction drying in conversions and new builds, including sizing and equipment selection as required.
Leak detection
Non-destructive leak detection on pipelines and building envelope, including flat-roof leak locating, analysis of the moisture cause and support with water damage.
Moisture measurements
Measurements of moisture content in building materials using oven-dry, CM, capacitive and microwave methods, also non-destructive and to greater depths.
Building thermography
Infrared thermography for detecting sealing, insulation and pipework faults as well as thermal weak points in the building envelope.
Optical inspections
Optical sewer inspection (CCTV) and endoscopy for inspecting pipes, cavities, motors, lines and tanks, as well as for documenting damage.
Mould remediation
Investigation of mould causes, mould identification, sample analysis and instructions for proper removal in cases of moisture problems and mould damage.
Odour treatment
Odour neutralisation and air purification against poor indoor air quality, smoke, pollutants, odours, mould spores and other contaminants in indoor spaces.
Rental of dehumidification equipment
Rental of dehumidifiers and drying equipment for living spaces, basements, new builds, swimming pools, archives and other moisture-sensitive areas.
Trust & reputation

ranQ Trust Score of Bau-Tec Swiss AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Bau-Tec Swiss AG scores 52.8 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.50.024%
  • 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.45.610%
  • 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.70.08%
Bau-Tec Swiss AG scores 85.5 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.55.07%
Bau-Tec Swiss AG 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%
Bau-Tec Swiss AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bau-Tec Swiss AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.4 out of 5 stars from 5 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
3.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.45
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vorhard 9
5312 Döttingen
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:15
Tue
08:00 - 11:45, 13:30 - 17:15
Wed
08:00 - 11:45, 13:30 - 17:15
Thu
08:00 - 11:45, 13:30 - 17:15
Fri
08:00 - 11:45, 13:30 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.026.288
Founded
2008 · 18 years
Last commercial register change
July 31, 2026
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.
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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