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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLausanneOPAN concept SA
OPAN concept SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OPAN concept SA is an engineering consultancy specializing in civil engineering, sustainable development and geographic information systems applied to road and rail infrastructures. Its services include project management (BAMO/DGT), design and construction supervision, asset management, technical expertise and consulting (e.g. CFUP, seismic, occupational safety), BIM and GIS solutions.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Project management (BAMO/DGT)
Project management, BAMO, DGT, financial management and scheduling, technical, strategic and legal advice, calls for tenders according to public procurement markets.
Concepts, detailed design and site supervision
Concepts, detailed design and site supervision for new builds, refurbishment, rehabilitation and maintenance of roads, civil engineering structures, water networks and wastewater drainage.
Built asset management
Built asset management, or asset management: strategy, inventory, monitoring, condition and needs assessment, risk analysis, intervention planning.
Sustainable development
Sustainable development applied to projects: SNBS Infrastructure standard, CO2 balances, life cycle assessments, project optimisation, sustainability criteria for tenders and monitoring of measures.
GIS (Geographic Information System)
GIS for inventory, data management, web and mobile interface, investment planning, and generation of maps and reports.
Expertise and consulting
Expertise and consulting in CFUP, anti-seismic measures, MSST safety and related fields, with technical and regulatory support.
BIM
BIM for road and rail infrastructure, pipeline networks, civil engineering structures and buildings, with 3D modelling and project coordination.
MSST safety
MSST safety for audits and site monitoring, PGHS, PHS and PSST kit, advice on legal and regulatory compliance, implementation of the safety system, training.
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4.1/5

OPAN concept SA

Trust & reputation

ranQ Trust Score of OPAN concept SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

OPAN concept SA 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.
x
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%
OPAN concept SA scores 76.9 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.70.07%
OPAN concept SA 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%
OPAN concept SA scores 91.4 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 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OPAN concept SA 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 October 2026.

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

Knowledge

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Location

Avenue Louis-Ruchonnet 18
1003 Lausanne
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-358.678.356
Founded
2017 · 9 years
Last commercial register change
April 7, 2017
Employees
11 to 20
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.
76.0
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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