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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceCommodity traderChurAVIA Graubünden AG
AVIA Graubünden AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

AVIA Graubünden AG trades in petroleum products and supplies heating oil and fuels to private and business customers. Its services include product advice and customer support, as well as the logistics and delivery of these products.

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Offering

Products & services

Industry:Commodity trader
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3.8/5

AVIA Graubünden AG

✓ Offered10
Heating oil
Aviatherm heating oil and low-sulphur Öko-heating oil Avia, heating-oil offers, delivery, storage, tank cleaning and tank service for customers in the region.
Fuels
AVIA unleaded 95, AVIA Superplus unleaded 98, AVIA Diesel and Adblue, with delivery and associated customer service for customers and businesses.
Tank delivery
On-time, clean and flexible delivery of heating oil and fuels to customers' tanks across the region, including scheduling and product changeover.
Tank cleaning
Cleaning of heating-oil tanks, including de-sludging, rinsing of the lines, inspection for corrosion damage and optional corrosion protection.
Tank inspection
Full revision of tank installations with expert execution, maintenance, scheduled inspections, protection of waters and work to preserve value.
Storage of heating oil and diesel
Storage of heating oil or diesel fuel at favourable prices, with call-up on demand via participation certificates of the Konsumenten Tanklager Genossenschaft.
Energy consulting
Advice on complaints about oil burners, conversion to low-sulphur Ökoheizöl, heating renovation and compliance with the Air Pollution Control Ordinance.
Burner inspection
Carrying out the official firing inspection in connection with oil burners and heating systems.
Easy Oil
Remote monitoring of heating-oil tanks with current oil level via the internet, and notification by SMS or e-mail when the fill level is low.
AVIA cards
Application and quotation for the AVIA VOLT card, AVIA card for private customers, business customers and additional or replacement cards.
Trust & reputation

ranQ Trust Score of AVIA Graubünden AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

AVIA Graubünden AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
AVIA Graubünden AG scores 63.4 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.39.612%
  • 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.70.07%
AVIA Graubünden AG 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%
AVIA Graubünden AG 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%
Qualifications+0.00

AVIA Graubünden AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rossbodenstrasse 18
7000 Chur
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-404.269.419
Founded
2024 · 2 years
Last commercial register change
July 13, 2026
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.
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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