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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryAgriculture & ForestryForestryMarchissyRoger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens
Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Séquoia & Gardens is consulting and planning in the fields of forestry, garden maintenance and environmental protection. The owner, Roger Beer, is a certified forestry engineer (EPFZ/SIA) and offers his services to private and public clients, including the planning and design of gardens, parks and forest areas, as well as consulting on the care and protection of trees and the environment.

AI-generated
Offering

Products & services

Industry:Forestry
✓ Offered6
Arboricultural study and expertise
Reports on trees in urban or forest environments, assessing the state of health, the risk, the development potential and the need for replacement.
Advisory services for managing green spaces, gardens and forests
Advice on trees, gardens, forest areas, horticulture and natural environments for owners, public or private institutions and municipalities.
Management of tree, forest and horticultural assets
Support for managing tree, forest and horticultural assets, with attention to landscape evolution and the sustainability of green spaces.
Expertise and support in the urban environment
Assessment of trees in town, procedures related to permits for felling, estimation of replacement value and support for construction projects near.
Consulting for the forestry sector and the wood value chain
Solutions and projects for the forest, the wood value chain, the management plan, hunting-related questions and land clearance.
Sustainable development and biodiversity
Advice related to the management of natural heritage, forest biodiversity and long-term solutions for urban or rural projects.
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Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens

Trust & reputation

ranQ Trust Score of Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens 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%
Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens scores 78.5 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.100.012%
  • 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%
Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens scores 83.3 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).83.322%
Roger Beer, ingénieur forestier EPFZ/SIA, Séquoia & Gardens scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Chemin de la Creuse 5 G
1261 Marchissy

At a glance

Legal form
Sole proprietorship
UID
CHE-114.404.019
Founded
2008 · 18 years
Last commercial register change
March 4, 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.67.06%
  • 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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