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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsKaistenFranz Rebmann AG
Franz Rebmann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Franz Rebmann AG is the planning, installation, maintenance and repair of heating systems and heat pumps. The company offers a wide range of services in the field of heat technology, including the installation of heating systems, heat pumps and other heat technology systems, as well as the maintenance and repair of existing systems.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered8
Heating installations and heating systems
Heating planning, installation, repair and maintenance for new builds, conversions and renovations; modern and efficient heating systems with renewable and conventional solutions.
Heating refurbishment and service
Maintenance, servicing and repairs for heating systems, domestic hot water heaters and ventilation systems; refurbishments of nearly all heating, domestic hot water and residential ventilation system types.
Heat pumps and solar thermal
Heat pump systems with air, ground (brine) or water sources, as well as solar thermal systems and pellet wood central heating units for sustainable heating.
Oil, gas and wood-fired heating units
Oil and gas burners in condensing technology as well as wood-fired units of all kinds, including piece-wood, wood pellet and wood-chip heating.
Domestic hot water heating
Classic electric domestic hot water heaters, domestic hot water heaters connected to the heating system and heat pump domestic hot water heaters.
Residential ventilation
Air renewal systems, fresh-air room ventilation and exhaust air systems for bathrooms, WC, kitchen and basement.
Small solutions, tank and chimney systems
Single-room heating units, solar systems for domestic hot water or heating support, tank systems, energy storage systems and fireplace/chimney systems for renovations and new builds.
24H emergency service
Telephone assistance and help on site in case of heating failure, heating faults and urgent heating needs, including outside normal working hours.
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4.1/5

Franz Rebmann AG

Trust & reputation

ranQ Trust Score of Franz Rebmann AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Franz Rebmann AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Franz Rebmann AG scores 92.3 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.82.07%
Franz Rebmann 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%
Franz Rebmann AG scores 26.5 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Franz Rebmann AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

March 18, 2023Media
Ein warmes Haus ist nicht zwingend ein behagliches Haus
nfz.ch
January 28, 2021Media
Kleine Ursachen, grosses Frieren: er vertreibt die Kälte, wenn die Heizung streikt
aargauerzeitung.ch

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Location

Unterhalden 7
5082 Kaisten

At a glance

Legal form
Corporation
UID
CHE-107.116.934
Founded
1991 · 35 years
Last commercial register change
March 9, 2026
Employees
21 to 50
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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