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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWitterswilESH GmbH
ESH GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ESH GmbH encompasses the areas of geothermal technology, sanitary and heating. Specifically, the company offers services such as installation, renovation and conversion of sanitary facilities, complete assembly of heating systems, maintenance and repair work, as well as geothermal technology.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered
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4.0/5

ESH GmbH

3
Ground-source heat technology
Ground-source heating systems for new builds and existing buildings, including planning, coordination of drilling work, ground heat exchanger piping, pressure tests, filling, flushing, as well as maintenance, repair and service work.
Heating systems
Planning, installation and modernisation of heating systems for new builds, conversions and replacement of heating, including underfloor heating, boiler replacement, heat pumps, radiator systems, maintenance and service.
Plumbing
Plumbing work for new builds, conversions, renovations and repairs, including bathroom renovations, barrier-free bathrooms, water softening systems, boiler replacement, maintenance, service and pipework.
Trust & reputation

ranQ Trust Score of ESH GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

ESH GmbH 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.
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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%
ESH GmbH scores 70.2 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.70.212%
  • 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%
ESH GmbH 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%
ESH GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ESH GmbH reaches a ranQ Trust Score of 4.0 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.

Knowledge

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Location

Gempenweg 11
4108 Witterswil

At a glance

Legal form
Limited Liability Company
UID
CHE-236.628.059
Founded
2020 · 6 years
Last commercial register change
August 18, 2020
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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