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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBassersdorfWK Haustechnik GmbH
WK Haustechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WK Haustechnik GmbH is a company providing sanitary installations, heating systems, heat pumps, bathroom renovations, drain cleaning, and service work. It also offers 24-hour emergency service as well as maintenance and technical property upkeep.

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Products & services

Industry:Technical Consulting & Engineering
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WK Haustechnik GmbH

Specialized Construction Activities
Plumbing & Building Services
✓ Offered7
Sanitary installation
Sanitary installation for new builds and renovations, including water and wastewater systems, repairs, leak detection, fittings, sanitary fixtures, and bathroom and kitchen connections.
Heating & heat pumps
Installation, maintenance and refurbishment of heating systems, including gas, oil and pellet heating, underfloor heating, boilers, hot water and heat pumps.
24-hour emergency service
Around-the-clock emergency service for burst pipes, water damage, heating failures, blocked lines and leak detection in the greater Zurich area.
Bathroom renovation & remodeling
Complete bathroom remodeling with demolition, rough-in installation, pre-wall installation, fittings, sanitary fixtures, connection and commissioning, coordinated with other trades.
Drain cleaning
Pipe and drain cleaning for toilets, washbasins, showers, bathtubs, kitchens and floor drains, including recurring blockages and emergencies.
Maintenance & service
Maintenance contracts and service for heating and sanitary systems, including annual heating maintenance, boiler descaling, pipe flushing and digital records.
Technical property maintenance
Technical property maintenance with inspections, minor repairs, heating and sanitary upkeep, coordination of other trades and a single contact for administrators and tenants.
Trust & reputation

ranQ Trust Score of WK Haustechnik GmbH: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of October 2026

WK 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%
WK 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%
WK 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%
WK Haustechnik GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WK Haustechnik GmbH reaches a ranQ Trust Score of 3.5 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.

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Location

Geerenweg 16
8303 Bassersdorf

At a glance

Legal form
Limited Liability Company
UID
CHE-463.853.192
Founded
2026 · 0 years
Last commercial register change
February 12, 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%
    • Full methodology

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