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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesCharmey (Gruyère)SGO Expertises Sàrl
SGO Expertises Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SGO Expertises Sàrl consists of conducting expert opinions, audits, and mediations in the field of electrical engineering, particularly in the following areas: Expert opinions: Investigation and evaluation of electrical installations and devices to determine the causes of damage, accidents, or defects and to create objective, neutral, and detailed reports. Audits: Analysis and evaluation of electrical installations and devices to verify their compliance with applicable standards and regulations and to provide recommendations for improvements. Mediations: Mediation and arbitration of conflicts between parties related to electrical installations and devices to find fair and equitable solutions. OIBT control: Conducting inspections and tests of electrical installations and devices to verify their safety and compliance with applicable standards and regulations. The company offers its services primarily to insurance companies, courts, and other organizations that require expert opinions and audits in the field of electrical engineering.

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3.6/5

SGO Expertises Sàrl

Other Service Industries
✓ Offered6
Legal expert reports for electrical installations
Neutral, impartial and objective expert reports on electrical installations for insurers, courts, compliance and SIA acceptance; detailed reports with annotated photos.
Electrical installation audits
Technical audits of installations according to the specifications and objectives; compliance inspections, assessment of materials and installation work, recommendations and advice.
Electrical mediation and arbitration
Mediations and arbitrations with an external, neutral perspective for insurers, court proceedings and disputes between the client and contractors; finding agreements and drafting agreements.
OIBT inspection
Inspections of electrical installations for private individuals, businesses and industry; inspections, technical measurements, OIBT report, recommendations and submission of the safety report to the authorities.
Electrical disturbance measurements and network quality
Measurements and diagnostics of electrical disturbances, harmonics and superharmonics; analysis with PQ-Box 300, detection of electrical pollution and technical recommendations.
Operational management in electrical engineering
Engineering office in electrical engineering for official expert reports, claims management, electrical engineering and electrical planning; studies, plans, reports, specifications and follow-up of implementation.
Trust & reputation

ranQ Trust Score of SGO Expertises Sàrl: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

SGO Expertises Sàrl scores 46.2 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.37.524%
  • 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.95.08%
SGO Expertises Sàrl scores 67.8 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.64.612%
  • 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%
SGO Expertises Sàrl 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%
SGO Expertises Sàrl scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SGO Expertises Sàrl reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 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
1
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle12
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

La Petite-Fin 78
1637 Charmey (Gruyère)
Opening hours
Mon
09:00 - 16:00
Tue
09:00 - 16:00
Wed
09:00 - 16:00
Thu
09:00 - 16:00
Fri
09:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-104.615.508
Founded
2021 · 5 years
Last commercial register change
June 2, 2021
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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