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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesSeuzachTinner Heizungen AG
Tinner Heizungen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tinner Heizungen AG is a heating and building services company that designs, installs and maintains heating systems. Its services include consulting and planning, installation and sales, service and repair, and combustion inspection; products listed include gas heating systems, heat pumps, pellet systems and solar installations.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.1/5

Tinner Heizungen AG

✓ Offered
11
Advice / Planning
On-site consultation, existing-condition survey, comparison of options and planning of heating systems; energy consulting for complete heating systems as well as support for architects on building-services questions.
Installation / Sales
Installation and sale of heating systems and building-services products; examples include district-heating transfer stations, underfloor heating, heating degassers and dismantling of heating boilers.
Service / Repair
Service and repair of our own installations, general maintenance work, assistance with problems involving devices, and replacement of pumps, valves, descaling and air bleeding.
Combustion Inspection
Combustion inspections for heating systems, measurement of efficiency and flue-gas values, checking of legally prescribed limit values, and assessment of required corrective action.
Heat Pumps
Air-to-water, brine-to-water and water-to-water heat pumps, using ambient air, ground or groundwater, lake and river water as the heat source.
Solar Systems
Solar systems for supplementary generation of domestic hot water and room heat in combination with existing heating systems.
Pellet Heating Systems
Pellet heating systems for CO2-neutral energy with fuel from pellets, as an alternative heating solution within the building-services offering.
Gas Heating Systems
Gas heating systems and gas condensing boilers for hot water and room heat, including use in well-insulated buildings and combination with other heating systems.
Oil Heating Systems
Oil heating systems and oil condensing boilers with heat generation for buildings, including compact condensing units and domestic hot-water preparation.
Heat Distribution
Heat distribution systems and their design—how the heat reaches the house from the boiler.
Structural Measures
Structural measures for heating replacement and renovation, for example oil tank or gas connection work, chimney modifications, earthworks and wall openings.
Trust & reputation

ranQ Trust Score of Tinner Heizungen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Tinner Heizungen AG scores 65.5 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.72.524%
  • 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.61.010%
  • 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.50.08%
Tinner Heizungen AG scores 86.1 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.92.512%
  • 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.70.07%
Tinner Heizungen AG scores 85.0 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).85.022%
Tinner Heizungen AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tinner Heizungen AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 10 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
4.6
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle4.610
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Forrenbergstrasse 63
8472 Seuzach
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-358.562.311
Founded
2014 · 12 years
Last commercial register change
June 10, 2021
Employees
11 to 20
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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