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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEptingenPSB AG
PSB AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PSB AG provides burner and heating-technology services including sales, installation, commissioning, and maintenance of oil and gas burners as well as complete heat-generation systems. Services listed on the website include energy optimisation, project planning, burner replacement/conversion, oil supply systems and statutory combustion inspections.

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Offering

Products & services

Industry:Mechanical Engineering Industry
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PSB AG

✓ Offered6
Heating consulting, planning and installation
Consulting for energy optimization, burner replacement, fuel switching, control cabinet and control modifications, as well as project planning and design of heat generation systems.
Service and maintenance for heat generation systems
Periodic maintenance, official combustion inspections, servicing and maintenance of all heating systems, repairs and replacement of heating system components, as well as replacement of oil supply systems.
Heating systems with alternative energies
Air-to-water heat pumps, heat pump boilers, double-register boilers with solar, as well as water heaters and other heating systems with alternative energies.
Condensing technology for oil and gas
Sale, installation and maintenance of condensing units for oil and gas, as well as condensing boilers for residential and commercial properties.
Fan burners for oil, gas and special fuels
Fan burners for oil and all types of gas for every service, including commissioning of mixed-fuel firing systems and dual-fuel burners.
Industrial furnaces and large burners
Heat generation systems for industry and large consumers, including hot-water boilers, dual-fuel burners and control cabinet solutions.
Trust & reputation

ranQ Trust Score of PSB AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

PSB 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%
PSB AG scores 74.8 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.75.012%
  • 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%
PSB AG scores 83.3 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).83.322%
PSB AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PSB 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 54%, 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.

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Location

Schulstrasse 13
4458 Eptingen

At a glance

Legal form
Corporation
UID
CHE-131.613.340
Founded
2019 · 7 years
Last commercial register change
June 27, 2025
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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