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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceGas StationsMammernTANK & TRANK GmbH
TANK & TRANK GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TANK & TRANK GmbH operates a self-service petrol station and a kiosk offering groceries, beverages and household and personal care products. Services also include beverage retail with home delivery, an on-site lounge (Stübli), a tourist InfoPoint, a gas-bottle depot and Swisslos lottery sales.

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Offering

Products & services

Industry:Gas StationsRetail - Newspapers & Kiosks
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4.2/5

TANK & TRANK GmbH

✓ Offered5
Kiosk & Petrol Station
Kiosk items, magazines, newspapers, tobacco products, snacks, ice cream, drinks, gift cards and mobile top-ups; petrol station with a 24-hour card and banknote dispenser, a gas depot and, on request, staffed service.
Beverage Sales
Mineral water, beer, wines, sparkling wine, alcopops and spritzers; home delivery from three beverage crates as well as event supply with drinks and refrigerators.
Food & Groceries
Bread, sandwiches, dairy products, meat, pasta and other staple foods; freshly baked bread daily from 7 a.m., as well as regional and fresh products from partner businesses.
Stübli and Petrol Station Shop
Seating with self-service for coffee, tea or beer; care products, cleaning agents, household items, toiletries, sun protection, trash bags, postcards, gift-wrapping station and Schatzchäschtli.
Tourism InfoPoint
Tourism InfoPoint by Thurgau Tourismus with local maps, ship timetables, a list of restaurants and accommodations, regional information, brochures and pamphlets.
Trust & reputation

ranQ Trust Score of TANK & TRANK GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

TANK & TRANK GmbH scores 77.2 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.74.624%
  • 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.74.910%
  • 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.88.08%
TANK & TRANK GmbH scores 83.0 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%
TANK & TRANK GmbH 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%
TANK & TRANK GmbH scores 14.0 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 35.14.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TANK & TRANK GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 18 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
4.6
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.618
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bahnhofstrasse 2
8265 Mammern
Opening hours
Mon
06:30 - 12:00, 14:00 - 18:30
Tue
06:30 - 12:00, 14:00 - 18:30
Wed
06:30 - 12:00, 14:00 - 18:30
Thu
06:30 - 12:00, 14:00 - 18:30
Fri
06:30 - 18:30
Sat
07:00 - 18:30
Sun
08:15 - 18:30

At a glance

Legal form
Limited Liability Company
UID
CHE-109.076.398
Founded
2001 · 25 years
Last commercial register change
April 17, 2026
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.
88.0
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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