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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSt. GallenAnderegg Mauerentfeuchtung GmbH
Anderegg Mauerentfeuchtung GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Anderegg Mauerentfeuchtung GmbH is the renovation and drying of walls and cellars using the patented ORIGINAL electroosmosis process, as well as the implementation of measures against lateral moisture ingress, wall-damaging salts, water infiltration and house fungus control.

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Offering

Products & services

Industry:Building MaintenanceMasonry Work
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4.1/5

Anderegg Mauerentfeuchtung GmbH

✓ Offered7
Masonry dehumidification
Masonry dehumidification by electro-osmosis; sustainable dehumidification of walls without plastics, chemicals or connection to the power grid.
Basement remediation
Basement remediation for damp cellars and cracks in concrete; advice and solutions for masonry restoration, remediation programme, crack injection and dry-rot control.
Interior masonry restoration
Interior masonry restoration for basement rooms; removal of damaged plaster, cleaning of the masonry and permanent remediation for rising damp and moisture penetrating laterally.
Remediation programme
Remediation programme against wall moisture; combined measures including removal of plaster, electro-osmosis, impregnation, mineral special mortar, sealing slurry and new plaster.
Crack injection grouting
Crack injection grouting for water-carrying cracks in concrete, garage and basement walls; filling with a sealing, elastic injection material under adjusted pressure.
Dry-rot control
Dry-rot control with assessment, measures concept, preventing the spread, disposal of affected timber parts, treatment and dehumidification of the walls.
Principle of electro-osmosis
Electro-osmosis procedure for masonry dehumidification; active dehumidification with wall electrodes and direct current without connection to the power grid.
Trust & reputation

ranQ Trust Score of Anderegg Mauerentfeuchtung GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Anderegg Mauerentfeuchtung GmbH scores 75.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.73.224%
  • 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.95.08%
Anderegg Mauerentfeuchtung GmbH scores 72.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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%
Anderegg Mauerentfeuchtung GmbH 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%
Anderegg Mauerentfeuchtung GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Anderegg Mauerentfeuchtung GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.612
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Splügenstrasse 7
9008 St. Gallen
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 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-413.669.031
Founded
2019 · 7 years
Last commercial register change
July 4, 2024
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.88.06%
  • 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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