Company lists · Data refreshed November 2026

Top 25 Diesel engine component suppliers based in the United Kingdom

RevenueBase identified 94 company matches for diesel engine component suppliers associated with the United Kingdom as of November 2026 and tracks 994 professional contacts across them, including 452 with verified work emails. London is the largest hub.

This list covers company matches for diesel engine component suppliers associated with the United Kingdom, 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 November 6, 2026.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
94Companies
994Contacts tracked
452Verified emails
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The 25 largest diesel engine component suppliers based in the United Kingdom

Ranked by team size
Top 25 of 94 company matches for diesel engine component suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNottinghamshire, United KingdomHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Mitchell Powesystems specialise in the supply, overhaul and repair of industrial & Marine Diesel Engines, Allison Automatic Transmissions, Off-Highway Driveline Products and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Caudwell Marine was founded to bring a new standard of diesel outboard technology to the marine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Royston is a leading provider of diesel engineering services, supporting customers worldwide across the marine, offshore, industrial, defence and rail sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPreston, United KingdomHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Merlin Diesel Systems Ltd is a multi-agency company totally dedicated to the global supply of spare parts and test equipment for the servicing of diesel fuel injection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSkelmersdale, United KingdomHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“A world leading precision component supplier to the Turbocharger, Automotive and Industrial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCrewe, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“We design and manufacture precision engineered parts that maximise engine performance, efficiency and reliability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChertsey, United KingdomHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“KMP is a global supplier of premium diesel engine parts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWest Bromwich, United KingdomHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“IPU Group design and manufacture high quality engine starting, fuel polishing, emissions solutions and components for critical diesel and gas engine applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“PB ASHER Ltd specialise in the reconditioning, supply and exchange of Marine, Commercial and Industrial engine components such as Cylinder Heads, Liners, Pistons, Con Rods, Fuel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTeam Valley Trading Estate, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Supplying quality engine & electrical components for the independent aftermarket.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRochdale, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“As our name says, we sell engine filters for commercial use applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Parts4Engines is a Sheffield-based engineering e-commerce business supplying diesel engine parts to more than customers around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchQuedgeley, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Since 1987 Beta Marine has developed an enviable reputation for providing quiet and smooth running marine diesel engines and generating sets to suit a wide range of applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrimsby, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Industrial Engines are suppliers of Engines for Industrial Equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchStoke-on-trent, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“KMT specialises in manufacturing, maintaining and renewing specialised machines used for the manufacture of automotive components, with a specialist focus on emission control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTeignmouth, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Sleeman and Hawken have been trading over 50 years with marine and industrial diesel engines plus related products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBedford, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHuddersfield, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At SCM Turbo, we are passionate about boosting performance and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Our top quality diesel injection product range includes over 2,500 items of remanufatured products and over diesel components.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchElland, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Feather Diesel Services Limited is an automotive company based out of Lock View, Lowfields Business Park, Elland, West Yorkshire, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLoughton, United KingdomHQ recorded Nov 6, 202611-507 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBelvedere, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Powersource are main agents for Cummins Engine Parts, Stamford / AVK Parts & Replacement Alternators & Donaldson Filtration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRuncorn, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“James Troop & Co Ltd was established in 1867 developing over 150 years to become a leading supplier of diesel and gas engine spare parts, servicing and engine sales to both the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchQuedgeley, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“UK Distributor for Industrial and Marine Diesel Engines and Generators, along with petrol engines, pumps and generators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 94 diesel engine component suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 452 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diesel engine component suppliers based in the United Kingdom at a glance

As of Nov 6, 2026
45.5%Verified-email coverage
10.6Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
31
51-200
14

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 94 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “diesel engine component suppliers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 452 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 November 6, 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.

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 engine component suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diesel engine component suppliers are there based in the United Kingdom?

RevenueBase identified 94 company matches for diesel engine component suppliers associated with the United Kingdom as of November 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?

Mitchell Powersystems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most diesel engine component suppliers?

London leads with 7 company records, followed by Bedford (2) and Birmingham (2).

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 452 professional contacts with verified work emails tracked across these 94 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 November 6, 2026.

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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.