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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesFrutigenJost Haustechnik AG
Jost Haustechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Jost Haustechnik AG provides services in sanitary installations, heating, ventilation and metal construction. Its offer includes planning, implementation, maintenance and servicing, as well as custom products such as wood stoves and garage doors.

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Offering

Products & services

Industry:Specialized Construction ActivitiesPlumbing & Building Services
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Jost Haustechnik AG

Solar & Photovoltaics
✓ Offered6
Sanitary Installations
Sanitary installations for new builds, renovations and conversions; planning and implementation of bathrooms, plus replacement of individual fittings and components.
Heating Installations
Heating installations for buildings; planning and construction of complete heating systems, traditional and modern systems, including pellet and oil heating.
Ventilation Systems
Ventilation systems for new builds and renovation projects; planning and construction of complete systems with components from established suppliers.
Metal Fabrication
Metal fabrication for building-related structures; window construction, conservatories, railings and other metal-glass or metal-plastic combinations.
Wood-fired Cooking Stoves and Fireplaces
Custom wood-fired cooking stoves and wood stoves, plus fireplace solutions, made to measure and adapted to customer requirements.
Garage Doors and Industrial Doors
Garage doors and industrial doors as a partner offering, with matching operators and a selection from Novoferm and Berner.
Trust & reputation

ranQ Trust Score of Jost Haustechnik AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 54% · As of October 2026

Jost 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.
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%
Jost Haustechnik AG scores 53.4 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.25.012%
  • 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%
Jost 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%
Jost Haustechnik AG scores 37.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jost Haustechnik AG reaches a ranQ Trust Score of 3.8 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

Rollstrasse 27
3714 Frutigen

At a glance

Legal form
Corporation
UID
CHE-246.449.417
Founded
2025 · 1 year
Last commercial register change
December 29, 2025
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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