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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryRaronLami SA, bureau d'études et atelier de dessins
Lami SA, bureau d'études et atelier de dessins Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Lami SA, bureau d'études et atelier de dessins provides electrical engineering and automation services, covering feasibility and concept studies, detailed and execution plans, tender documentation, commissioning and ongoing operational support. It serves building, infrastructure and industrial sectors and offers expertise in building automation (KNX), industrial control/SCADA and renewable energy systems.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered10
Industrial electrical engineering
Industrial electrical engineering, automation and supervision of industrial processes (SCADA), industrial IT, operating and safety equipment.
Building electrical engineering
Building electrical engineering, building automation and home automation (KNX), solutions for lighting, shutters, heating, ventilation and air conditioning.
Building automation and home automation
Tailor-made building automation, consistent KNX-API solutions, management of technical equipment and optimisation of buildings during renovation or construction.
Automation and industrial process supervision
Automation and supervision of industrial processes (SCADA), industrial IT, integration of control and communication equipment.
Study and development services
Preliminary design, definition of concepts and budgets, assistance to the client, detailed studies, schematics, execution plans and tender documents.
Project planning and execution
Cross-disciplinary coordination, planning and site supervision, financial management, contractor agreements and coordination of implementation.
Commissioning and operating support
Factory acceptance tests (FAT), site acceptance tests (SAT), system handover/acceptance, operating support and troubleshooting.
Renewable energies
Tailored advice, study and dimensioning of solar projects, administrative procedures for photovoltaic installations.
Rail infrastructure and safety equipment
Operating and safety equipment for tunnels and open-cut structures, power, lighting, ventilation, signalling, surveillance and management systems.
Engineering for infrastructure works
Cabling and auxiliary equipment for technical rooms, interfaces with the equipment, reassignment of emergency stopping strips, service galleries and safety galleries.
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4.1/5

Lami SA, bureau d'études et atelier de dessins

Trust & reputation

ranQ Trust Score of Lami SA, bureau d'études et atelier de dessins: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Lami SA, bureau d'études et atelier de dessins scores 64.6 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.65.024%
  • 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.52.910%
  • 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.78.08%
Lami SA, bureau d'études et atelier de dessins scores 78.2 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.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.82.07%
Lami SA, bureau d'études et atelier de dessins 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%
Lami SA, bureau d'études et atelier de dessins scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lami SA, bureau d'études et atelier de dessins reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 7 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
4.3
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.37
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mittelweg 7
3942 Raron
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:30
Tue
08:00 - 12:00, 13:30 - 16:30
Wed
08:00 - 12:00, 13:30 - 16:30
Thu
08:00 - 12:00, 13:30 - 16:30
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-458.963.337
Founded
2018 · 8 years
Last commercial register change
October 27, 2021
Employees
21 to 50
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.76.06%
  • 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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