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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationUntersiggenthalENI GmbH
ENI GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Eni GmbH is the execution of conversions, building services and pipe insulation. Specifically, this includes the modernization of living areas, the installation and maintenance of HVAC systems (heating, ventilation, air conditioning, refrigeration, sanitation) as well as the insulation of pipes.

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Offering

Products & services

Industry:Sealing & InsulationPlumbing & Building Services
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3.8/5

ENI GmbH

✓ Offered5
Building refurbishment
Refurbishments of buildings and living areas, including dismantling and new construction of walls and ceilings as well as modernisation of kitchens and bathrooms.
Building services engineering
Building services and building engineering for private, public, sports and industrial buildings, in particular HLKKS systems with heating, ventilation, air conditioning, refrigeration and sanitary services.
Pipe insulation
Pipe insulation as well as work in the field of fire protection and insulation, carried out professionally and suitable for various applications in the building.
Heat pump water heaters
Heat pump water heaters from Suntherm including models STWB 270, STWB 310 and STWB 400; compatible with solar systems and also available with heat exchanger.
Heat pump water heater subsidy programme incl. installation
Subsidy programme for heat pump water heaters including installation, valid in German-speaking Switzerland when replacing an electric boiler, with price reduction per model.
Trust & reputation

ranQ Trust Score of ENI GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

ENI GmbH scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
ENI GmbH scores 74.1 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.79.212%
  • 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%
ENI 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%
ENI GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ENI GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Dorfstrasse 1
5417 Untersiggenthal
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-209.960.597
Founded
2018 · 8 years
Last commercial register change
November 1, 2024
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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