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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesHausen AgSaHa Haustechnik GmbH
SaHa Haustechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SaHa Haustechnik GmbH provides plumbing and heating services, focusing on installation, maintenance and repair of sanitary and heating systems. Services listed on the website include bathroom refurbishment, boiler service, heating renovation, water softening, radiator cleaning, underfloor heating leak detection, drain unclogging and a 24-hour emergency service.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered10
Plumbing installation
Plumbing installations, service and small renovations in the sanitary sector; installation, maintenance and repair of plumbing and heating systems.
Bathroom renovation
Bathroom renovation for smaller changes and complete refurbishments; execution of alterations up to the finished bathroom.
Heating service
Heating services from new installation to maintenance and repair, right through to efficient heat recovery.
Heating system renovation
Heating system renovations for greater energy efficiency, reliable heat and cost savings.
Boiler service
Maintenance, inspection and repair of boiler systems for smooth operation.
Water softening
Water softening systems to reduce limescale in the water and to protect domestic plumbing and heating systems.
Radiator cleaning
Professional radiator cleaning to improve heating efficiency and function.
Locate underfloor heating leaks
Locating leaks in underfloor heating to enable targeted leak detection and cost savings.
Drain blockages
Professional removal of drain blockages in Aarau, Basel and surrounding areas.
Repair service
Repairs for plumbing and heating systems with flexible and reliable service.
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4.1/5

SaHa Haustechnik GmbH

Trust & reputation

ranQ Trust Score of SaHa Haustechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

SaHa 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%
SaHa Haustechnik GmbH scores 75.7 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.83.012%
  • 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%
SaHa Haustechnik GmbH scores 83.3 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).83.322%
SaHa Haustechnik GmbH scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SaHa Haustechnik GmbH 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 October 2026.

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

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Location

Obere Holzgasse 9
5212 Hausen Ag

At a glance

Legal form
Limited Liability Company
UID
CHE-161.037.719
Founded
2017 · 9 years
Last commercial register change
July 7, 2022
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%
    • Full methodology

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