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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesAdelbodenSchranz Heizanlagen GmbH
Schranz Heizanlagen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schranz Heizanlagen GmbH is the planning, installation, maintenance and repair of heating systems, including various types of heating systems such as heat pumps, pellet heating systems, hybrid heating systems, log wood heating systems, wood chip heating systems and oil heating systems. The company also offers consulting, new construction and renovation as well as refurbishment and optimization of heating systems.

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Offering

Products & services

Industry:Plumbing & Building Services
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3.9/5

Schranz Heizanlagen GmbH

✓ Offered10
Consulting
Personal consulting sessions for heating projects, with individual solutions and consideration of energy-efficient and environmentally friendly options for new builds, renovations and existing systems.
New-build and renovation of heating systems
Planning and project development of heating systems, installation of modern heating units and integration into existing systems for new builds and renovations.
Repairs
Repair service for heating systems, solar installations and plumbing, including fault diagnostics, spare part sourcing and recommissioning after malfunctions.
Renovation and optimization of heating systems
Renovation and optimization of existing heating systems, flushing of underfloor heating, renovation of radiator valves, remote switching units as well as boiler descaling and conversion to heat-pump boilers.
Heat pumps
Heat pumps for heating systems, as part of the offering for new and existing heating systems.
Pellet heating systems
Pellet heating systems as a heating solution for new builds, renovations and heating modernizations.
Hybrid heating systems
Hybrid heating systems for combined heating solutions in new builds and renovations, as well as when modernizing existing systems.
Log wood heating systems
Log wood heating systems as a heating solution for different building and renovation requirements.
Wood-chip heating systems
Wood-chip heating systems as a heating installation for new builds, renovations and replacement of existing heating systems.
Oil heating systems
Oil heating systems as part of the heating offering for new installations, renovations and replacement systems.
Trust & reputation

ranQ Trust Score of Schranz Heizanlagen GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Schranz Heizanlagen GmbH scores 65.9 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.75.024%
  • 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.40.910%
  • 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%
Schranz Heizanlagen GmbH 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.58.012%
  • 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%
Schranz Heizanlagen GmbH 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%
Schranz Heizanlagen GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schranz Heizanlagen GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Landstrasse 39
3715 Adelboden
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-405.448.261
Founded
2022 · 4 years
Last commercial register change
June 27, 2022
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.
88.0
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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