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

About the company

Pfister-Heizungen AG is a specialist heating company offering consultancy, planning, installation and maintenance services for new-builds and renovations. Its services include heat pumps, oil, gas, wood and pellet heating systems, solar thermal installations, district heating, chimney systems, heat distribution, residential ventilation and project management for boiler replacements.

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Offering

Products & services

Industry:Plumbing & Building Services
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Pfister-Heizungen AG

✓ Offered12
Heating system renovations
Heating system renovations and boiler replacements for existing buildings, including planning, conversion and full site management as well as processing the formalities with the authorities.
Heat distribution
Heat distribution with floor heating, radiators, heated towel rails and thermostatic radiator valves; also for conventional solutions and retrofitting.
New-builds
Heating systems and heat distribution for new-builds, with solutions designed for the specific property, taking into account cost-effectiveness and ecology.
Heat pumps
Design and installation of heat pumps as an energy-efficient heating solution for buildings.
Oil-fired heating systems
Oil-fired heating systems for buildings, as part of the heating service and property-specific dimensioning.
Gas heating systems
Gas heating systems for new and existing buildings, integrated into the heating and renovation offering.
Wood heating systems
Wood heating systems as a heating solution for buildings, including property-related planning and installation.
Pellet heating systems
Pellet heating systems for buildings, as an energy-oriented heating option in the service offering.
Solar installations
Solar installations as a supplement to the generation of heat and energy supply for buildings.
District heating
District heating connections and heat supply for buildings as part of the heating installation.
Chimney systems
Chimney systems for heating units and buildings, as an additional service in the heating sector.
Apartment ventilation
Apartment ventilation for living spaces, as a supplementary building services service.
Trust & reputation

ranQ Trust Score of Pfister-Heizungen AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Pfister-Heizungen AG scores 66.6 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.71.224%
  • 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.52.910%
  • 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.70.08%
Pfister-Heizungen AG scores 65.0 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.39.612%
  • 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%
Pfister-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%
Pfister-Heizungen 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

Pfister-Heizungen AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle4.67
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Beatusstrasse 3
9008 St. Gallen
Opening hours
Mon
07:00 - 16:30
Tue
07:00 - 16:30
Wed
07:00 - 16:30
Thu
07:00 - 16:30
Fri
07:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-287.259.297
Founded
2024 · 2 years
Last commercial register change
August 16, 2024
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.85.03%
    • Full methodology

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