ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsLangenthalDiesel Fritz GmbH
Diesel Fritz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Diesel Fritz GmbH is the repair and maintenance of diesel engines and components, including fuel injection systems, high-pressure pumps, fuel injection units and magnetic valves. In addition, the company also offers repair and maintenance services for aggregates such as starters, alternators, three-phase generators, ignition distributors and fuel injection pumps of all brands.

AI-generated
Offering

Products & services

Industry:Auto Repair Shops
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.4/5

Diesel Fritz GmbH

7
Car Service
For all makes and models: servicing and repairs under manufacturer warranty, preparation and presentation for the MFK, exhaust tests, windshield replacement, spare parts, car accessories and replacement cars.
Diesel components
Injectors, high-pressure pumps, pump nozzles and other diesel components; supply of new or reconditioned parts, repair, testing and advice for diesel technology.
Repair and sale of Bosch diesel systems
Repair and sale of high-pressure pumps, common-rail systems, inline pumps, rotary pumps and injector holders; diagnosis, reprogramming and test-stand trials.
Delphi injection system repair
Repair of pumps and nozzles from CAV, Lucas and Delphi; replacement pumps available from stock.
Volvo Penta service
Representation for Volvo Penta engines with repairs, new supply, service, advice and support.
Repair of diesel injection systems (Stanadyne, Yanmar, Denso)
Repairs for Stanadyne and Yanmar diesel injection systems, as well as repairs of Nippon Denso components; spare parts are ordered as needed.
Aggregate repair
Repair of starters, alternators, three-phase generators, ignition distributors, injection pumps and magnetos of all brands.
Trust & reputation

ranQ Trust Score of Diesel Fritz GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Diesel Fritz GmbH scores 90.9 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.84.124%
  • 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.100.010%
  • 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.100.08%
Diesel Fritz 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%
Diesel Fritz 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%
Diesel Fritz GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diesel Fritz GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 205 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
4.7
of 5

Aggregated from 205 reviews across all connected sources

Sources
GGoogle4.7205
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Diesel Fritz GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Diesel Fritz GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Diesel Fritz GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Diesel Fritz GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Murgenthalstrasse 41
4900 Langenthal
Opening hours
Mon
07:30 - 12:00, 13:30 - 18:00
Tue
07:30 - 12:00, 13:30 - 18:00
Wed
07:30 - 12:00, 13:30 - 18:00
Thu
07:30 - 12:00, 13:30 - 18:00
Fri
07:30 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.591.944
Founded
2002 · 24 years
Last commercial register change
June 11, 2024
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

    Similar companies

    AT
    Auto Tempel AG
    Thun
    AS
    Auto Staub AG
    Röthenbach Herzogenbuchsee
    GJ
    Garage Jüni AG
    Rosshäusern
    AG
    Aaretal Garage Münsingen, Zweigniederlassung der Garage Galliker AG Gümligen
    Münsingen
    PA
    PNEU-DICK AG
    Biel/Bienne
    GM
    Garage M Steiner GmbH
    Oberdiessbach
    AS
    Auto Schenk GmbH
    Seftigen
    GS
    Gebr. Siegenthaler AG
    Schangnau