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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesZermattPerren Haustechnik AG
Perren Haustechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Perren Haustechnik AG is the provision of services in the field of building technology, particularly in the areas of plumbing, heating and oil burner service. This includes competent consulting, professional execution, repairs, maintenance and service contracts for heating and sanitary systems.

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Offering

Products & services

Industry:Specialized Construction ActivitiesPlumbing & Building Services
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4.1/5

Perren Haustechnik AG

✓ Offered7
Heating systems
Planning, installation and renovation of heating systems; heating contractors, heating planners, repair and service assignments for heating systems.
Plumbing
Plumbing work for new builds, conversions and repairs; service and repair assignments related to sanitary installations.
Heating remote control & remote monitoring
Heating remote control and remote monitoring with TeleButler; monitoring of heating systems and energy flows for Smart Living concepts.
Oil burner service
Service, maintenance and repair of oil burners; including service contracts and emergency contacts as part of customer service.
24/7 on-call service
24/7 on-call service for service and emergencies; reachable even after 5 p.m. and on weekends.
Maintenance / service contracts
Maintenance and service contracts for heating and building-technology systems; ongoing maintenance and agreed service services.
Planning & project engineering
Planning and project engineering for building-technology systems; execution according to the latest state of the art and individual requirements.
Trust & reputation

ranQ Trust Score of Perren Haustechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Perren Haustechnik AG 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.
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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%
Perren Haustechnik AG scores 85.5 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.55.07%
Perren Haustechnik AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Perren Haustechnik AG 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

Perren Haustechnik AG 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

Sunneggastrasse 5
3920 Zermatt

At a glance

Legal form
Corporation
UID
CHE-292.165.354
Founded
2011 · 15 years
Last commercial register change
August 4, 2014
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.
100.0
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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