ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSeonHäusermann Haustechnik GmbH
Häusermann Haustechnik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A. Häusermann, Haustechnik GmbH is the planning, installation and maintenance of building technology systems, including heating, ventilation, sanitary and water systems, as well as energy and heat protection systems. The company also offers consulting and planning services and is capable of realizing complex projects in the building technology sector.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
Sanitary installations
House installations for fresh and wastewater, utility line construction, bathroom renovations, water softening systems, boiler descaling, service work, consulting and planning.
Heating systems
Heating renovations for oil, gas, heat pumps, log-wood and pellet systems, combinable with thermal solar systems, plus service work, consulting and planning.
Ventilation systems
Comfort ventilation systems for new builds and conversions, with service work plus consulting and planning; listed benefits include controlled air exchange, heat recovery, sound insulation and pollen filters.
Engineering
Energy and Minergie certificates according to SIA 380.1, thermal insulation certificates for individual building parts, and cost specification for building services and planning phases.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.8/5

Häusermann Haustechnik GmbH

Trust & reputation

ranQ Trust Score of Häusermann Haustechnik GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Häusermann Haustechnik GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Häusermann Haustechnik GmbH scores 82.0 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.97.712%
  • 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%
Häusermann Haustechnik GmbH 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%
Häusermann Haustechnik GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Häusermann Haustechnik GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Häusermann Haustechnik GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Häusermann Haustechnik GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Häusermann Haustechnik GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Häusermann Haustechnik GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Seetalstrasse 93
5703 Seon

At a glance

Legal form
Limited Liability Company
UID
CHE-279.955.526
Founded
2012 · 14 years
Last commercial register change
February 20, 2018
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

    Similar companies

    BA
    Boschetti AG
    Aarau
    WH
    Wittwer Haustechnik AG
    Turgi
    JW
    Jan Weisskopf AG
    Gebenstorf
    PH
    Pfister Haustechnik AG
    Oftringen
    JA
    Jetzer AG
    Kirchdorf Ag
    RK
    Robert Keller AG
    Untersiggenthal
    GG
    GS Gashi Sanitär
    Wohlen Ag
    LH
    LPM Haustechnik GmbH
    Windisch