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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberAarburgGehrig, Haustechnik
Gehrig, Haustechnik Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gehrig, Haustechnik carries out plumbing, heating and sheet-metal work. Its services include planning, installing, maintaining and repairing building systems, as well as bathroom renovations, heating upgrades and work on gutters and metal cladding.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Plumber
✓ Offered3
Plumbing work
Plumbing work, bathroom renovations and conversions, repairs to pipes, taps, cisterns and drains, as well as maintenance and service of sanitary installations.
Heating
Heating installations, heating refurbishment and heating service, including advice on modern heating systems, maintenance, repairs and emergency service in case of heating failures.
Sheet metal works
Sheet metal work for buildings and repairs to gutters, downspouts, window sills, sheet-metal cladding and flat roofs, as well as metal work around the house.
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4.1/5

Gehrig, Haustechnik

Trust & reputation

ranQ Trust Score of Gehrig, Haustechnik: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Gehrig, Haustechnik has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Gehrig, Haustechnik scores 82.2 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%
Gehrig, Haustechnik scores 85.0 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).85.022%
Gehrig, Haustechnik scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gehrig, Haustechnik reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Oltnerstrasse 18
4663 Aarburg

At a glance

Legal form
Sole proprietorship
UID
CHE-107.104.003
Founded
1998 · 28 years
Last commercial register change
March 3, 2023
Employees
11 to 20

Active in 1 of 26 cantons

  • AGAargau
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.
67.0
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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