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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsAlpnach DorfBurch Bauaustrocknung AG
Burch Bauaustrocknung AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Burch Bauaustrocknung AG encompasses the following areas: * Leak detection and water damage analysis * Building drying and technical drying * Rental and sale of building heaters, facade heaters, tent heaters and climate control devices * Sale of laundry dryers and drying room equipment * Disinfection and drying of rooms and buildings * Air conditioning of residential and commercial spaces, server rooms and wine cellars * Service and maintenance of climate control and heating systems The company thus offers a wide range of services and products in the field of building drying, air conditioning and heating.

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Products & services

Industry:Specialized Construction Installations
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4.0/5

Burch Bauaustrocknung AG

✓ Offered12
Leak detection
Leak detection using measuring technology, thermal imaging cameras, pipe cameras and pressure tests to quickly locate faults and limit consequential damage.
Technical drying
Technical drying after water damage with filtered process air, non-destructive methods and push-pull drying to protect the building fabric.
Building diagnostics
Building diagnostics including damage report, cause, recommended measures, cost ceiling and photo documentation for authorities, owners and insurance companies.
Mould remediation / disinfection
Mould remediation and disinfection of insulation layers in case of mould or bacterial contamination during drying.
CM measurement
CM measurement for quick determination of moisture content in concrete or cement, including a measurement report for assessing further work.
Rough construction drying
Rough construction drying with building dryers and fans, including delivery and installation by qualified staff.
Basement drying
Basement drying and dry-proofing after water ingress, flooding or rainfall, as well as technical building drying in new construction.
Construction heating
Construction heating with electric heaters as well as mobile oil or gas heaters, including delivery, installation, maintenance and frost protection on construction sites.
Facade heating
Facade heating for new builds and conversions in cold temperatures using oil, electric, pellet or gas heaters for frost protection.
Haystack heating
Haystack heating for weather-independent drying of hay via hay ventilation; on request with heating oil and daily or summer flat rates.
Tent and event heating
Tent and event heating with mobile heating units for events in tents, halls and outdoors, including consultation and rental.
Air conditioning and sale of air-conditioning units
Mobile air-conditioning units as well as air conditioning for offices, server rooms, living areas and wine cellars, complemented by sales, rental, installation, service and maintenance of air-conditioning equipment.
Trust & reputation

ranQ Trust Score of Burch Bauaustrocknung AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Burch Bauaustrocknung AG scores 59.7 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.58.124%
  • 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.35.310%
  • 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.95.08%
Burch Bauaustrocknung AG scores 92.0 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.70.07%
Burch Bauaustrocknung 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%
Burch Bauaustrocknung AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Burch Bauaustrocknung AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 8
6055 Alpnach Dorf
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.078.136
Founded
2000 · 26 years
Last commercial register change
March 11, 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.95.03%
    • Full methodology

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