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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerGrolleymarmy-pme sàrl
marmy-pme sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

marmy-pme sàrl is an electrical engineering consultancy providing planning and project management for construction projects. Its services cover power and low-voltage systems, building automation, multimedia and security, from preliminary design through commissioning and site supervision.

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Service area

Offering

Products & services

Industry:Construction managerElectrical design engineer
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4.1/5

marmy-pme sàrl

✓ Offered6
Electrical Engineer Services SIA 108
Electrical engineer services SIA 108, preliminary design, project and tender, execution dossier, local construction management, commissioning and completion.
Project Management - Management
Project management and management of construction projects, financial analysis, execution documents, local site supervision for clients, general contractors, consortia and installers.
High-power systems
Planning of building high-power installations, medium voltage, MT/BT transformer station, earthing and EMC, lightning protection, power distribution, lighting and power supplies.
Low-voltage - Multimedia
Planning of low-voltage and multimedia installations, FTTH, domotics, universal cabling and computer network, fibre-optic distribution, media and service connections.
Security
Planning of building security systems, fire detection, smoke extraction, evacuation sound systems, break-in monitoring, access control and thermal CCTV.
BIM - Building Information Modeling
Progressive integration of BIM into the planning of building services engineering and into the organisation of design services.
Trust & reputation

ranQ Trust Score of marmy-pme sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

marmy-pme sàrl 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%
marmy-pme sàrl scores 75.7 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.83.012%
  • 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%
marmy-pme sàrl 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%
marmy-pme sàrl scores 2.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

marmy-pme sàrl 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Route de Corsalettes 24
1772 Grolley

At a glance

Legal form
Limited Liability Company
UID
CHE-420.041.286
Founded
2017 · 9 years
Last commercial register change
January 14, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • FRFribourg
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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