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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementSt. GallenP & H Immobilien AG
P & H Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

P & H Immobilien AG is a company active in heating and energy technology. It provides consulting, planning, implementation and service work for heating systems, renovations and new buildings, as well as solutions involving renewable energy.

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Offering

Products & services

Industry:Property Management
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4.1/5

P & H Immobilien AG

Heating system modernisations
Heating system modernisations for boiler replacements and conversions; including full site management, administrative formalities with authorities, and a technically flawless process.
Heating systems for new builds
Heating systems for new builds with a solution tailored to the property, considering cost-effectiveness and ecology.
Heat pumps
Heat pumps as part of the offering for renewable energy and efficient heating systems.
Oil-fired heating systems
Oil-fired heating systems for new builds, replacements and conversions in the heating systems sector.
Gas heating systems
Gas heating systems for new installations and modernisations in the heating sector.
Wood heating systems
Wood heating systems as a heating solution for property-specific, energy-efficient installations.
Pellet heating systems
Pellet heating systems as a renewable heating solution for efficient building heating.
Solar systems
Solar systems in the field of renewable energy and heating technology.
District heating
District heating connections and solutions for efficient heat supply.
Chimney systems
Chimney systems as part of heating and thermal systems.
Heat distribution
Heat distribution for installing and optimising heating systems in the building.
Apartment ventilation
Apartment ventilation as supplementary building technology for residential properties.
Trust & reputation

ranQ Trust Score of P & H Immobilien AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

P & H Immobilien 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%
P & H Immobilien 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%
P & H Immobilien AG scores 85.0 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).85.022%
P & H Immobilien AG scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

P & H Immobilien 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 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.

Knowledge

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Comparisons

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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-107.892.300
Founded
1975 · 51 years
Last commercial register change
July 24, 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.
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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