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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Construction & Raw MaterialsVernierDEVILLE-MAZOUT SA
DEVILLE-MAZOUT SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Deville-mazout SA is the sale and distribution of fuels such as heating oil, diesel, petrol (SP95 and SP) and gases (propane). The company also offers related services such as maintenance, repair and consulting.

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DEVILLE-MAZOUT SA

Offering

Products & services

Industry:Wholesale - Construction & Raw Materials
✓ Offered6
Fuel oil
Mazout Eco pauvre en soufre, DolceVita Eco, mazout grand froid; sale and distribution of fuels with ordering and delivery.
Fuels
Diesel, SP95 and SP98; sale and delivery of fuels with dedicated ordering and technical data sheets.
Propane gas
Propane gas in bottles, with steel bottles, composite, blue steel, yellow steel and Camping Gaz for private individuals, professionals and motor engines equipment.
Fuel delivery
Fuel delivery in the canton of Geneva and the canton of Vaud, with ordering by phone or online form.
Breakdown service
Breakdown service for fuel oil and fuels, with a single number and intervention scheduled during the day, including weekends on call.
Advice and maintenance
Advice and maintenance for fuel oil installations, with content on Mopec, CECB and related cantonal laws concerning the replacement of an old installation.
Trust & reputation

ranQ Trust Score of DEVILLE-MAZOUT SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

DEVILLE-MAZOUT SA scores 52.5 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.54.224%
  • 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.27.910%
  • 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%
DEVILLE-MAZOUT SA scores 87.1 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%
DEVILLE-MAZOUT 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%
DEVILLE-MAZOUT SA scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DEVILLE-MAZOUT SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Chemin du Moulin-des-Frères 4
1214 Vernier
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.847.018
Founded
2000 · 26 years
Last commercial register change
December 8, 2025
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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