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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOberägeriESP-Hotz GmbH
ESP-Hotz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ESP-Hotz GmbH is the provision of services in the field of electrical engineering, particularly in the areas of: * Photovoltaic systems * Electrical inspections (periodic electrical inspections, electrical inspections of all kinds) * Consulting and expert opinions (independent customer consulting and expert opinions in electrical matters) * Device testing (testing of electrical devices) * Network analysis and load measurement (conducting network analysis in case of network fluctuations, flicker, transients or load measurement in buildings) * Thermography Thus, the company offers a wide range of services in the field of electrical engineering, from planning and installation of photovoltaic systems to maintenance and testing of electrical systems and devices.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
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ESP-Hotz GmbH

✓ Offered6
Electrical inspections
Periodic electrical inspections, acceptance inspections and sample checks as specified by the utility provider; including proof of safety, measurement and test records as well as complete documentation.
Photovoltaic inspections
Acceptance and periodic inspections of photovoltaic systems for safety, function and standards-compliant installation; including measurements, thermal imaging, evaluation and documentation.
Electrical device testing
Testing of stationary, movable and transportable electrical devices according to standards; including visual inspection, measurements, functional checks, test report and marking of faulty devices.
Grid analyses
Measurement and analysis of voltages, currents, power, flicker, transients and grid feedback effects; including evaluation, measurement report and recommendations for corrective actions.
Thermography
Thermographic inspections of electrical installations to detect overheating, faulty connections and weak points; including evaluation of thermal images and documentation.
Consulting & expert reports
Independent electrical consulting and expert reports on electrical systems, installations and safety issues; including clarifications, assessments and specific recommendations.
Trust & reputation

ranQ Trust Score of ESP-Hotz GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

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Data basis 96% · As of October 2026

ESP-Hotz GmbH scores 87.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.86.224%
  • 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.81.910%
  • 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.100.08%
ESP-Hotz GmbH scores 79.8 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.92.512%
  • 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%
ESP-Hotz GmbH scores 85.0 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).85.022%
ESP-Hotz GmbH scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ESP-Hotz GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 24 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
4.9
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.924
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Chalchrain 15
6315 Oberägeri
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-406.044.535
Founded
2014 · 12 years
Last commercial register change
October 24, 2016
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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