Company lists · Data refreshed November 2026

Top 25 Engine modification shops based in the United Kingdom

RevenueBase identified 239 company matches for engine modification shops associated with the United Kingdom as of November 2026 and tracks 671 professional contacts across them, including 111 with verified work emails. London is the largest hub.

This list covers company matches for engine modification shops 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
239Companies
671Contacts tracked
111Verified emails
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The 25 largest engine modification shops based in the United Kingdom

Ranked by team size
Top 25 of 239 company matches for engine modification shops 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 matchGrantham, United KingdomHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“Autocraft Drivetrain Solutions provides low to medium volume new engine assembly, conversion, modification and powertrain integration (engines and transmissions).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaidenhead, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Quantum Tuning are the UK’s largest ecu remapping & chip tuning files dealer group with over 900 dealers & Approved Installation Centers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarnsley, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We offer Bespoke Tuning Products, Custom ECU Mapping, Diagnostics, Servicing, Repairs as as well as a wide range of New & Used Genuine and OEM quality parts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Eurocharged Performance Ltd is an automotive company based out of 145-157 St John Street, London, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Avon Tuning is an ECU Remapping and Performance Tuning company based in the South West of England with an international network of Authorised Agents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStourbridge, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Stourbridge Automotive Ltd is a multi-award winning independent automotive business based in Stourbridge, serving the West Midlands area, providing trusted vehicle servicing, MOT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSwanscombe, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Phantom Tuning is a tuning company specialising in ECU Remapping in Kent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPlympton, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Enginetuner is an automotive performance engineering business, with a workshop based in Plymouth, Devon and a workshop in East Sussex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSouthampton, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Regal Autosport is the South of England's premier Automotive Aftermarket specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCamberley, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStratford Upon Avon, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Located in the rural surroundings of Stratford-Upon Avon, DV8 Works LTD specialise in developing limited edition and bespoke custom enhancements to various vehicles, according to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLeicester, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWigan, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Services we offer: ECU repairs ECU remapping Adblue deletes EGR deletes DPF deletes Engine Remapping Any circuit board repairs on every electronics Most vehicle make and model…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLisburn, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Momentum Motorsport specialise in aftermarket performance tuning, we have an extremely strong and distinguished reputation within hillclimb and sprint disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWatford, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Superchips.co.uk – Mobile Vehicle Software & ECU Services SGL Holdings Limited acquired Superchips.co.uk on 1st April 2025, continuing our legacy as pioneers in vehicle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBradford, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Premium Performance Vehicle Workshop based in West Yorkshire, specialising in performance enhancement, exterior styling and tuning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBracknell, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLuton, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a tuning company providing high quality performance and aesthetic upgrades for motor vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBath, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Hurley Engine Services provides specialist engine machining / remanufacturing for both historic and modern engines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt Albans, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“RTECSHOP was founded by the Ripp family who has been in the automotive customising business for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“117Speed offer a vast range of Automotive performance upgrades with vehicle ECU tuning at the core of our offering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Award winning ECU file provider (2020 Central England business of the Year awards).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTelford, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“For 23 years we have been are pioneering tuners in the world of tuning high performance vehicles and most notably of recent for the Nissan R35 GT-R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBasildon, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Redline Tuning engine tuning Essex.”

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

Showing 25 of 239 engine modification shops based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engine modification shops based in the United Kingdom at a glance

As of Nov 6, 2026
16.5%Verified-email coverage
2.8Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
178
11-50
30
51-200
3
201-500
1
10001+
1

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 239 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 “engine modification shops” 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 111 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 “engine modification shops”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engine modification shops are there based in the United Kingdom?

RevenueBase identified 239 company matches for engine modification shops 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?

Autocraft Drivetrain Solutions Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most engine modification shops?

London leads with 12 company records, followed by Birmingham (4) and Bristol (4).

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 111 professional contacts with verified work emails tracked across these 239 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.

Ready to reach these companies? Verified emails and direct dials for all 239 engine modification shops based in the United Kingdom. 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.