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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFunds & Investment CompaniesBinningenRosenmund HT Holding AG
Rosenmund HT Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Rosenmund HT Holding AG is a building services company providing planning, installation and maintenance of heating, ventilation, cooling and sanitary systems, including piping construction. Its services include energy consulting, ongoing service/maintenance and 24‑hour emergency response.

AI-generated
Offering

Products & services

Industry:Funds & Investment Companies
✓ Offered8
Building services engineering
Planning and construction of systems in heating, ventilation, refrigeration and plumbing; tailor-made, energy-efficient and sustainable solutions for new build, conversions and renovation.
Ventilation
Tailor-made ventilation solutions for single-family homes, multi-family buildings, office complexes and industrial halls; from planning and installation to commissioning, maintenance and repairs.
Heating
Heating work for oil, gas and renewable systems; maintenance, renovation and new installation of heating systems for residential and industrial buildings.
Plumbing
Plumbing solutions for new build, conversions and renovation; planning and implementation of sanitary areas of all kinds and sizes.
Refrigeration and air conditioning
Refrigeration technology and air-conditioning systems for private and industrial applications; planning and construction of solutions for cooling and indoor climate.
Pipeline construction
Planning, fabrication and installation of long-lasting pipework systems for heating, industry, refrigeration and plumbing.
Energy and impulse consulting
Consulting on the choice of suitable heating systems for single- and multi-family homes, industrial buildings and complex systems; free of charge and non-binding.
Service
Repairs, regular maintenance and 24/7 emergency service for heating, ventilation, refrigeration and plumbing systems.
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4.1/5

Rosenmund HT Holding AG

Trust & reputation

ranQ Trust Score of Rosenmund HT Holding AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 88% · As of October 2026

Rosenmund HT Holding AG scores 60.3 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.43.724%
  • 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.100.010%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Rosenmund HT Holding 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%
Rosenmund HT Holding AG scores 83.3 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).83.322%
Rosenmund HT Holding AG scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rosenmund HT Holding AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 57 customer reviews. The data basis is 88%, 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
3.8
of 5

Aggregated from 57 reviews across all connected sources

Sources
GGoogle3.857
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Winterhalde 9
4102 Binningen
Opening hours
Mon
07:00 - 11:45, 13:15 - 16:45
Tue
07:00 - 11:45, 13:15 - 16:45
Wed
07:00 - 11:45, 13:15 - 16:45
Thu
07:00 - 11:45, 13:15 - 16:45
Fri
07:00 - 11:45, 13:15 - 15:45
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-103.441.281
Founded
1995 · 31 years
Last commercial register change
September 4, 2023
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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