Company lists · Data refreshed October 2026
Top 25 Diesel fuel testing services worldwide
RevenueBase identified 244 company matches for diesel fuel testing services worldwide as of October 2026 and tracks 1,510 professional contacts across them, including 337 with verified work emails. The United States is the largest market and Dubai the largest hub.
This list covers company matches for diesel fuel testing services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 24, 2026. Country and city lists for diesel fuel testing services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest diesel fuel testing services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 319 contacts → | ||||
Exact match “VPS is a world-leading maritime decarbonisation advisory services company, dedicated to innovation and sustainability.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 2 | 85 contacts → | ||||
Exact match “Nós da Serra Diesel prezamos pela funcionalidade de todo o processo e, por isso, oferecemos uma solução completa em abastecimento de óleo diesel.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 3 | 73 contacts → | ||||
Exact match “We specialize in onsite fuel delivery service, whether it's direct to each vehicle or into your onsite tanks.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 4 | 70 contacts → | ||||
Exact match “CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 5 | 53 contacts → | ||||
Exact match “Nationwide Technologies Limited is a service company rendering services for the various OMCs in Ghana, the NPA, GRA and other organizations.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 6 | 37 contacts → | ||||
Exact match “At PQM we provide oil/fuel testing, inspection and consulting services in the U.S.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “Fuel systems design, compliance, repairs, maintenance, testing.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “For over 50 years, Cornell Diesel Systems has led Australia’s diesel industry, specialising in Diesel Fuel Injection Diagnostics, Repair, Aftermarket Parts Sales, and Service.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 9 | 19 contacts → | ||||
Exact match “Die ASG führt bereits seit 1992 chemische Analysen für ihre Kunden durch und war auf nationaler und europäischer Ebene einer der ersten neutralen Dienstleister für die Analytik…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 10 | 18 contacts → | ||||
Exact match “ATS Environmental is the leader in providing accurate compliance testing for domestic and international petroleum marketers and commercial fueling enterprises.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Conidia Bioscience supports the development, manufacture and supply of fuel management products into aviation, marine and land diesel sectors.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “Specializing in designing, building, and testing the diesel fuel systems of today and those of tomorrow.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “FuelCare delivers certified compliance testing, fuel quality analysis, and proactive maintenance for critical infrastructure.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Since the inception of Thames Diesel Injection Parts in 1988 continuous expansion has demanded ever larger premises to handle the increasing volume of business.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “The FVP Diesel Component Center was established in August of 2007, and currently specializes in diesel tractor and truck pulling diesel fuel injection, fuel supply, turbocharger…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “United Fuel Injection is the one stop destination for all your Diesel needs, being the largest fuel injection workshop in Western Australia and amongst the most experienced…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Full Service On Site Fueling Service Provider Diesel - On Road and Off Road Diesel Exhaust Fluid ( DEF) Direct Vehicle Fleet Fueling Onsite Tank and Tote Fueling Automated Tank…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Diesel's technicians are factory trained and authorized to service most diesel fuel injection systems.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Diesel Fuel Doctor is a company based out of Lansing, MI.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Our team at FOI Laboratories has a broad range of expertise, inside industry knowledge, and years of helping companies with their fuel testing needs.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “For inquiries; Orenv@sosenergy.co.il” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “Manufacturers of diesel fuel additives.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “diesel fuel testing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 244 diesel fuel testing services worldwide
See the full list, filter by size, metro and specialty, and access 337 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diesel fuel testing services worldwide at a glance
As of Oct 24, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for diesel fuel testing services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “diesel fuel testing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 337 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 24, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Diesel fuel testing services by location
1 lists · largest firstEvery Diesel fuel testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “diesel fuel testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diesel fuel testing services are there worldwide?
RevenueBase identified 244 company matches for diesel fuel testing services worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
VPS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most diesel fuel testing services?
The United States leads with 59 companies. Every diesel fuel testing services list by country and city is linked on this page.
Which city has the most diesel fuel testing services?
Dubai leads with 3 company records, followed by Johannesburg (3) and Pretoria (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 337 professional contacts with verified work emails tracked across these 244 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 244 diesel fuel testing services worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 diesel fuel testing services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 244 matching company records for diesel fuel testing services worldwide, with 1,510 tracked contacts and 337 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diesel fuel testing services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  VPSvpsveritas.comHQ: Rotterdam, NetherlandsReported employees: 201-500 | Rotterdam, Netherlands | 201-500 | Exact match | 319 contacts → |
“VPS is a world-leading maritime decarbonisation advisory services company, dedicated to innovation and sustainability.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Serra Dieselserradiesel.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 85 contacts → |
“Nós da Serra Diesel prezamos pela funcionalidade de todo o processo e, por isso, oferecemos uma solução completa em abastecimento de óleo diesel.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Canada Clean Fuels INCcanadacleanfuels.com HQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 73 contacts → |
“We specialize in onsite fuel delivery service, whether it's direct to each vehicle or into your onsite tanks.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CFR Engines INCcfrengines.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 70 contacts → |
“CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nationwide Technologies Limitedngroupgh.com HQ: Accra, GhanaReported employees: 51-200 | Accra, Ghana | 51-200 | Exact match | 53 contacts → |
“Nationwide Technologies Limited is a service company rendering services for the various OMCs in Ghana, the NPA, GRA and other organizations.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Product Quality Management, LLCprodqual.com HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 37 contacts → |
“At PQM we provide oil/fuel testing, inspection and consulting services in the U.S.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sunwest Engineering Constructors, INCsunwestengineering.com HQ: Chino, CA, United StatesReported employees: 11-50 | Chino, CA, United States | 11-50 | Exact match | 25 contacts → |
“Fuel systems design, compliance, repairs, maintenance, testing.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cornell Diesel Systemscornells.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“For over 50 years, Cornell Diesel Systems has led Australia’s diesel industry, specialising in Diesel Fuel Injection Diagnostics, Repair, Aftermarket Parts Sales, and Service.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ASG Analytik-Service AGasg-analytik.deHQ: Neusäß, GermanyReported employees: 11-50 | Neusäß, Germany | 11-50 | Exact match | 19 contacts → |
“Die ASG führt bereits seit 1992 chemische Analysen für ihre Kunden durch und war auf nationaler und europäischer Ebene einer der ersten neutralen Dienstleister für die Analytik…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ATS Environmental Servicesatsenvironmental.comHQ: Sparta, NJ, United StatesReported employees: 11-50 | Sparta, NJ, United States | 11-50 | Exact match | 18 contacts → |
“ATS Environmental is the leader in providing accurate compliance testing for domestic and international petroleum marketers and commercial fueling enterprises.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Conidia Bioscienceconidia.com HQ: Guildford, United StatesReported employees: 11-50 | Guildford, United States | 11-50 | Exact match | 17 contacts → |
“Conidia Bioscience supports the development, manufacture and supply of fuel management products into aviation, marine and land diesel sectors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Exergy Engineeringexergyengineering.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 14 contacts → |
“Specializing in designing, building, and testing the diesel fuel systems of today and those of tomorrow.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fuelcarefuelcareusa.com HQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 10 contacts → |
“FuelCare delivers certified compliance testing, fuel quality analysis, and proactive maintenance for critical infrastructure.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fleetservfleetserv.com HQ: San Bernardino, CA, United StatesReported employees: 11-50 | San Bernardino, CA, United States | 11-50 | Exact match | 8 contacts → |
“Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Thames Diesel Injection Parts LTDthamesdiesel.co.uk HQ: Loughton, United KingdomReported employees: 11-50 | Loughton, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Since the inception of Thames Diesel Injection Parts in 1988 continuous expansion has demanded ever larger premises to handle the increasing volume of business.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fair Valley Performance & Repairfvpdiesel.com HQ: Sauk City, WI, United StatesReported employees: 11-50 | Sauk City, WI, United States | 11-50 | Exact match | 6 contacts → |
“The FVP Diesel Component Center was established in August of 2007, and currently specializes in diesel tractor and truck pulling diesel fuel injection, fuel supply, turbocharger…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | United Fuel Injectionunitedfuel.com.au HQ: Redcliffe, ZimbabweReported employees: 11-50 | Redcliffe, Zimbabwe | 11-50 | Exact match | 6 contacts → |
“United Fuel Injection is the one stop destination for all your Diesel needs, being the largest fuel injection workshop in Western Australia and amongst the most experienced…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tullo Fuel Servicestullodef.com HQ: Keany, NJ, United StatesReported employees: 11-50 | Keany, NJ, United States | 11-50 | Exact match | 6 contacts → |
“Full Service On Site Fueling Service Provider Diesel - On Road and Off Road Diesel Exhaust Fluid ( DEF) Direct Vehicle Fleet Fueling Onsite Tank and Tote Fueling Automated Tank…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Diesel's Fuel Injection Service, LLCdieselsfuelinjection.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
“Diesel's technicians are factory trained and authorized to service most diesel fuel injection systems.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Diesel Fuel Doctordieselfueldoctor.com HQ: Lansing, MI, United StatesReported employees: 1-10 | Lansing, MI, United States | 1-10 | Exact match | 5 contacts → |
“Diesel Fuel Doctor is a company based out of Lansing, MI.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | FOI Laboratoriesfoilab.com HQ: Vancouver, WA, United StatesReported employees: 11-50 | Vancouver, WA, United States | 11-50 | Exact match | 5 contacts → |
“Our team at FOI Laboratories has a broad range of expertise, inside industry knowledge, and years of helping companies with their fuel testing needs.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SOS Energy Express LTDsosenergy.co.il HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 5 contacts → |
“For inquiries; Orenv@sosenergy.co.il” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trend Diesel LTDtrenddiesel.com HQ: Nanaimo, BC, CanadaReported employees: 11-50 | Nanaimo, BC, Canada | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | A1 Diesel Injectiona1diesel.com.au HQ: Ascot, United KingdomReported employees: 1-10 | Ascot, United Kingdom | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Power Service Products, INCpowerservice.com HQ: Weatherford, TX, United StatesReported employees: 51-200 | Weatherford, TX, United States | 51-200 | Exact match | 4 contacts → |
“Manufacturers of diesel fuel additives.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 244 company matches
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Diesel fuel testing services: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 244 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diesel fuel testing services by location
1 lists · largest firstEvery Diesel fuel testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for diesel fuel testing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diesel fuel testing services did RevenueBase find worldwide?
The saved snapshot records 244 matching company records, 1,510 tracked contacts and 337 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 diesel fuel testing services worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/diesel-fuel-testing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 diesel fuel testing services worldwide
RevenueBase records 244 matching company records for diesel fuel testing services worldwide, with 1,510 tracked contacts and 337 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diesel fuel testing services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | VPSvpsveritas.com HQ: Rotterdam, NetherlandsReported employees: 201-500 | Rotterdam, Netherlands | 201-500 | Exact match | 319 contacts → |
“VPS is a world-leading maritime decarbonisation advisory services company, dedicated to innovation and sustainability.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Serra Dieselserradiesel.com.br HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 85 contacts → |
“Nós da Serra Diesel prezamos pela funcionalidade de todo o processo e, por isso, oferecemos uma solução completa em abastecimento de óleo diesel.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Canada Clean Fuels INCcanadacleanfuels.com HQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 73 contacts → |
“We specialize in onsite fuel delivery service, whether it's direct to each vehicle or into your onsite tanks.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CFR Engines INCcfrengines.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 70 contacts → |
“CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nationwide Technologies Limitedngroupgh.com HQ: Accra, GhanaReported employees: 51-200 | Accra, Ghana | 51-200 | Exact match | 53 contacts → |
“Nationwide Technologies Limited is a service company rendering services for the various OMCs in Ghana, the NPA, GRA and other organizations.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Product Quality Management, LLCprodqual.com HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 37 contacts → |
“At PQM we provide oil/fuel testing, inspection and consulting services in the U.S.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sunwest Engineering Constructors, INCsunwestengineering.com HQ: Chino, CA, United StatesReported employees: 11-50 | Chino, CA, United States | 11-50 | Exact match | 25 contacts → |
“Fuel systems design, compliance, repairs, maintenance, testing.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cornell Diesel Systemscornells.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“For over 50 years, Cornell Diesel Systems has led Australia’s diesel industry, specialising in Diesel Fuel Injection Diagnostics, Repair, Aftermarket Parts Sales, and Service.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ASG Analytik-Service AGasg-analytik.de HQ: Neusäß, GermanyReported employees: 11-50 | Neusäß, Germany | 11-50 | Exact match | 19 contacts → |
“Die ASG führt bereits seit 1992 chemische Analysen für ihre Kunden durch und war auf nationaler und europäischer Ebene einer der ersten neutralen Dienstleister für die Analytik…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ATS Environmental Servicesatsenvironmental.com HQ: Sparta, NJ, United StatesReported employees: 11-50 | Sparta, NJ, United States | 11-50 | Exact match | 18 contacts → |
“ATS Environmental is the leader in providing accurate compliance testing for domestic and international petroleum marketers and commercial fueling enterprises.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Conidia Bioscienceconidia.com HQ: Guildford, United StatesReported employees: 11-50 | Guildford, United States | 11-50 | Exact match | 17 contacts → |
“Conidia Bioscience supports the development, manufacture and supply of fuel management products into aviation, marine and land diesel sectors.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Exergy Engineeringexergyengineering.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 14 contacts → |
“Specializing in designing, building, and testing the diesel fuel systems of today and those of tomorrow.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fuelcarefuelcareusa.com HQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 10 contacts → |
“FuelCare delivers certified compliance testing, fuel quality analysis, and proactive maintenance for critical infrastructure.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fleetservfleetserv.com HQ: San Bernardino, CA, United StatesReported employees: 11-50 | San Bernardino, CA, United States | 11-50 | Exact match | 8 contacts → |
“Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Thames Diesel Injection Parts LTDthamesdiesel.co.uk HQ: Loughton, United KingdomReported employees: 11-50 | Loughton, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Since the inception of Thames Diesel Injection Parts in 1988 continuous expansion has demanded ever larger premises to handle the increasing volume of business.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fair Valley Performance & Repairfvpdiesel.com HQ: Sauk City, WI, United StatesReported employees: 11-50 | Sauk City, WI, United States | 11-50 | Exact match | 6 contacts → |
“The FVP Diesel Component Center was established in August of 2007, and currently specializes in diesel tractor and truck pulling diesel fuel injection, fuel supply, turbocharger…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | United Fuel Injectionunitedfuel.com.au HQ: Redcliffe, ZimbabweReported employees: 11-50 | Redcliffe, Zimbabwe | 11-50 | Exact match | 6 contacts → |
“United Fuel Injection is the one stop destination for all your Diesel needs, being the largest fuel injection workshop in Western Australia and amongst the most experienced…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tullo Fuel Servicestullodef.com HQ: Keany, NJ, United StatesReported employees: 11-50 | Keany, NJ, United States | 11-50 | Exact match | 6 contacts → |
“Full Service On Site Fueling Service Provider Diesel - On Road and Off Road Diesel Exhaust Fluid ( DEF) Direct Vehicle Fleet Fueling Onsite Tank and Tote Fueling Automated Tank…” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Diesel's Fuel Injection Service, LLCdieselsfuelinjection.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 6 contacts → |
“Diesel's technicians are factory trained and authorized to service most diesel fuel injection systems.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Diesel Fuel Doctordieselfueldoctor.com HQ: Lansing, MI, United StatesReported employees: 1-10 | Lansing, MI, United States | 1-10 | Exact match | 5 contacts → |
“Diesel Fuel Doctor is a company based out of Lansing, MI.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | FOI Laboratoriesfoilab.com HQ: Vancouver, WA, United StatesReported employees: 11-50 | Vancouver, WA, United States | 11-50 | Exact match | 5 contacts → |
“Our team at FOI Laboratories has a broad range of expertise, inside industry knowledge, and years of helping companies with their fuel testing needs.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SOS Energy Express LTDsosenergy.co.il HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 5 contacts → |
“For inquiries; Orenv@sosenergy.co.il” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trend Diesel LTDtrenddiesel.com HQ: Nanaimo, BC, CanadaReported employees: 11-50 | Nanaimo, BC, Canada | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | A1 Diesel Injectiona1diesel.com.au HQ: Ascot, United KingdomReported employees: 1-10 | Ascot, United Kingdom | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | Power Service Products, INCpowerservice.com HQ: Weatherford, TX, United StatesReported employees: 51-200 | Weatherford, TX, United States | 51-200 | Exact match | 4 contacts → |
“Manufacturers of diesel fuel additives.” Recorded description excerpt · October 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 244 company matches
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Diesel fuel testing services: dataset insights
October 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 244 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diesel fuel testing services by location
1 lists · largest firstEvery Diesel fuel testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for diesel fuel testing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diesel fuel testing services did RevenueBase find worldwide?
The saved snapshot records 244 matching company records, 1,510 tracked contacts and 337 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 diesel fuel testing services worldwide. Snapshot: October 24, 2026. https://revenuebase.ai/companies/browse/diesel-fuel-testing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗