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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryZiegelbrückeGajo Haustechnik GmbH
Gajo Haustechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GAJO Haustechnik GmbH provides plumbing and building services solutions for new builds, conversions, renovations and modernisation projects. Its services include sanitary installations, maintenance and servicing, and water treatment systems.

AI-generated
Offering

Products & services

✓ Offered4
Sanitary Installations
Sanitary installations for bathrooms and systems, including professional new installation, modernization and adaptation to functional and technical requirements.
New Builds and Renovations
Planning and implementation of sanitary systems for new builds and renovations, including coordination with architects and trades through to handover.
Service and Maintenance
Regular maintenance work for sanitary and building-services systems, with functional checks, fault detection and correction of weak points.
Water Treatment
Installation of descaling and filtration systems to protect pipes, boilers and fittings and improve water quality.
Trust & reputation

ranQ Trust Score of Gajo Haustechnik GmbH: 3.4 out of 5.0

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3.4/5

Gajo Haustechnik GmbH

Trust Score3.4/ 5.0

Solid

x

Data basis 54% · As of October 2026

Gajo Haustechnik GmbH 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%
Gajo Haustechnik GmbH scores 40.1 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.0.012%
  • 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%
Gajo Haustechnik GmbH scores 81.7 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).81.722%
Gajo Haustechnik GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gajo Haustechnik GmbH reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». 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 October 2026.

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

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Location

Spinnereistrasse 8
8866 Ziegelbrücke

At a glance

Legal form
Limited Liability Company
UID
CHE-279.570.333
Founded
2026 · 0 years
Last commercial register change
April 17, 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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%

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