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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsGlandBureau d'études Rossier SA
Bureau d'études Rossier SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bureau d'études Rossier SA is a surveying engineering firm offering surveying, cadastral and geomatics services. Its services include official cadastral surveys and plan authentication, topographic surveys, laser scanning and drone imaging, BIM modelling, preparation of building-permit dossiers, subdivision and servitude documentation, site monitoring and technical support for municipalities and professional clients.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered12
Land use planning and urban planning
Baseline data and land-related support for development projects, revisions of zoning plans and procedures of the land improvement syndicate.
Official surveying
Land advice, parcel divisions and modifications, boundary marking, registration in the land register and cadastral surveys for projects related to the cadastre.
Building permit
Surveyor’s situation plans and complete documents for the public inquiry for buildings, villas, swimming pools, heat pumps, spas and walls.
Geometric surveying works
Topographic surveys, staking-out for earthworks and banketting, reference-point networks and site measurements.
PPE condominium ownership
Floor plans, millesimal share calculations, distinction between private parts, common parts and private uses for files intended for the notary.
District services
Access design and installation of drinking-water networks, fire protection, gas, sewerage, electricity and multimedia, including tenders and site management.
Water management and hydraulic calculations
Design of retention basins, definition and update of PGEE in collaboration with municipalities, architects and civil engineering offices.
Lasergrammetry and drone
Aerial images, assessments, large-scale or roof surveys, building surveys and volume calculations.
Building plans and BIM modelling
Floor plans, elevations and vertical sections, as well as complete 3D modelling for buildings.
Monitoring of structures or sites
Installation of tracking systems and measurement of vertical or horizontal movements on construction sites and adjacent structures.
Expertise before/after works
Expert assessments of structures, buildings and road infrastructures before construction and after damage occurs, providing a basis for discussion with insurers.
Registration or amendment of servitudes
Brevet deeds for registration or amendments of rights of way or pipeline servitudes, with plans for the other servitudes.
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4.1/5

Bureau d'études Rossier SA

Trust & reputation

ranQ Trust Score of Bureau d'études Rossier 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.

Bureau d'études Rossier 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%
Bureau d'études Rossier SA scores 83.2 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.97.712%
  • 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%
Bureau d'études Rossier 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%
Bureau d'études Rossier SA scores 13.7 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 35.13.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bureau d'études Rossier 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.

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Location

Route des Avouillons 16
1196 Gland

At a glance

Legal form
Branch
UID
CHE-144.848.622
Founded
2012 · 14 years
Last commercial register change
September 18, 2013
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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