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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryMineral oil processorMontheyHelvoil SA
Helvoil SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Helvoil SA is developing a facility to produce renewable fuels from waste- and residue-based feedstocks. Its planned products are HVO, sustainable aviation fuel (SAF) and bionaphtha for aviation, road transport, shipping and industry, with production scheduled to begin in 2029.

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Service area

Offering

Products & services

Industry:Mineral oil processor
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4.1/5

Helvoil SA

✓ Offered3
Renewable fuels from recycled oils and fats
Production of HVO and SAF from recycled oils and fats for road, marine and air transport; flexible output mix according to market demand.
HVO (Hydrotreated Vegetable Oil)
Renewable diesel produced by hydrogenation of waste oils and fats; usable pure or blended in modern diesel engines without technical modifications.
SAF (Sustainable Aviation Fuel)
Sustainable aviation fuel blended with conventional kerosene for commercial aviation, reducing the sector's carbon footprint.
Trust & reputation

ranQ Trust Score of Helvoil SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Helvoil 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.
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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%
Helvoil SA scores 70.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • 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%
Helvoil SA 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%
Helvoil SA 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

Helvoil 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 November 2026.

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

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Location

Route de l'Ile-au-Bois 1c
1870 Monthey

At a glance

Legal form
Corporation
UID
CHE-398.380.006
Founded
2021 · 5 years
Last commercial register change
July 8, 2025
Employees
1 to 10

Active in 1 of 26 cantons

  • VSValais
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.
100.0
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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