Company lists · Data refreshed October 2026

Top 25 Marine engineering automation firms based in the United Kingdom

Name: Marine engineering automation firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 215 companies tracked

RevenueBase identified 215 company matches for marine engineering automation firms associated with the United Kingdom as of October 2026 and tracks 3,248 professional contacts across them, including 1,528 with verified work emails. London is the largest hub.

This list covers company matches for marine engineering automation firms 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 October 18, 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 Oct 18, 2026 How this list was built

215Companies

3,248Contacts tracked

1,528Verified emails

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The 25 largest marine engineering automation firms based in the United Kingdom

Ranked by team size

Top 25 of 215 company matches for marine engineering automation firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IMI Process Automation	Exact match	Birmingham, United KingdomHQ recorded Oct 18, 2026	1,001-5,000	916 contacts →
	Exact match “We engineer advanced automation solutions that improve efficiency, sustainability and safety in severe service applications, including oil and gas, power, and marine.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Sperry Marine	Exact match	New Malden, United KingdomHQ recorded Oct 18, 2026	201-500	284 contacts →
	Exact match “Sperry Marine provides the commercial and defence maritime industry with Navigation Solutions that excel in efficiency, reliability and safety.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Mactaggart Scott	Exact match	Loanhead, United KingdomHQ recorded Oct 18, 2026	201-500	223 contacts →
	Exact match “A Scottish engineering company founded in 1898, MacTaggart Scott supports the Naval Defence and Marine market.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Seebyte	Exact match	Edinburgh, United KingdomHQ recorded Oct 18, 2026	51-200	92 contacts →
	Exact match “SeeByte provides clients in the global maritime industry with the most advanced software solutions to enhance the capabilities of their uncrewed systems.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Applied Automation UK LTD	Exact match	Plymouth, United KingdomHQ recorded Oct 18, 2026	51-200	62 contacts →
	Exact match “Applied Automation (UK) Ltd specialises in automation and control solutions, systems and products for manufacturing, the marine sector and smart homes.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Mcgeoch Technology Limited	Exact match	Birmingham, United KingdomHQ recorded Oct 18, 2026	51-200	60 contacts →
	Exact match “McGeoch Technology specialises in the design and manufacture of high-quality electrical control and instrumentation systems and specialist lighting for both land and sea…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	The Seaking Group	Exact match	Birkenhead, United KingdomHQ recorded Oct 18, 2026	51-200	57 contacts →
	Exact match “The SeaKing Group offers specialist electrical engineering services to the marine, industrial, commercial, military and offshore sectors.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	GME Services Global Maritime Engineering Services	Exact match	Bridgend, United KingdomHQ recorded Oct 18, 2026	501-1,000	53 contacts →
	Exact match “GME Services Limited provides complete engineering management & support for the maritime industry; working Globally, 24 hours a day, 365 days a year.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	Bartech Marine Engineering	Exact match	Colchester, United KingdomHQ recorded Oct 18, 2026	51-200	48 contacts →
	Exact match “Providing Safety through Mechanical Excellence.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	European Active Projects LTD	Exact match	Chatham, United KingdomHQ recorded Oct 18, 2026	201-500	48 contacts →
	Exact match “Established in 2005 EAPL has grown from strength to strength by ensuring all our clients needs are meet without exception by our dedicated and committed staff.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Malakoff Limited	Exact match	North Ness, United KingdomHQ recorded Oct 18, 2026	51-200	47 contacts →
	Exact match “A Shetland based marine engineering company with a long history and diverse range of services.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Stone Marine Services	Exact match	Inverkeithing, United KingdomHQ recorded Oct 18, 2026	11-50	44 contacts →
	Exact match “Stone Marine Services was founded in and now operates from three strategic locations in the UK, South Africa and Namibia.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Mainstay Marine Solutions	Exact match	Pembroke Dock, United KingdomHQ recorded Oct 18, 2026	51-200	34 contacts →
	Exact match “We’re shaping the future of marine engineering.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Armada Engineering	Exact match	Falmouth, United KingdomHQ recorded Oct 18, 2026	11-50	34 contacts →
	Exact match “We are global leaders in the field of yacht and ship hydraulics system design, installation and consultancy.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	RAD Propulsion	Exact match	Sarisbury Green, United KingdomHQ recorded Oct 18, 2026	11-50	32 contacts →
	Exact match “At RAD, we're redefining what modern vessels can do.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	MJR Power & Automation	Exact match	Thornaby, United KingdomHQ recorded Oct 18, 2026	11-50	32 contacts →
	Exact match “MJR Power & Automation offers a comprehensive range of Marine Electrical Engineering Services including: Marine Electrical Consultancy, Marine Electrical & Automation Design…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	Marine AI	Exact match	Plymouth, United KingdomHQ recorded Oct 18, 2026	11-50	30 contacts →
	Exact match “Marine AI Ltd is a software engineering firm specialising in edge-based sensor-driven cognitive artificial intelligence to deliver safety-critical marine autonomy.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Orwell Offshore	Exact match	Ipswich, United KingdomHQ recorded Oct 18, 2026	51-200	29 contacts →
	Exact match “Orwell Offshore, established in 2006, is a UK headquartered Naval Architecture and Offshore Engineering company with offices in Ipswich, London, Singapore, Nigeria, and Indonesia.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	AST Reygar	Exact match	Stoke Gifford, United KingdomHQ recorded Oct 18, 2026	1-10	27 contacts →
	Exact match “AST Reygar provides robust and reliable performance monitoring and control solutions for both crewed and uncrewed vessels, of all sizes and functions, in the complex marine…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Golden Arrow Marine	Exact match	Southampton, United KingdomHQ recorded Oct 18, 2026	51-200	26 contacts →
	Exact match “Golden Arrow Marine - More Than Marine Engineers With branches in Poole, Southampton, Portsmouth and Swanwick and more than 80 years serving our customers, we offer mobile repair…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Whippendell Marine LTD	Exact match	Milton Keynes, United KingdomHQ recorded Oct 18, 2026	11-50	26 contacts →
	Exact match “Electrical Solutions for the most demanding marine environments • Electrical Control and Distribution Panels • Ruggedised Electrical/Electronic Enclosures and Cabinets • Embarked…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Sirm UK Marine LTD	Exact match	Chelmsford, United KingdomHQ recorded Oct 18, 2026	51-200	25 contacts →
	Exact match “SIRM UK is the only organisation anywhere in the world that has been continuously involved in the supply and support of ships’ radio installations since the very inception of…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	M5tec Limited	Exact match	County Durham, United KingdomHQ recorded Oct 18, 2026	11-50	23 contacts →
	Exact match “M5tec Limited are a leading provider of engineering technical services to high assurance industries worldwide such as Marine Mining, Subsea & Offshore, Nuclear and Oil & Gas.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Society Of Maritime Industries SMI	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	23 contacts →
	Exact match “The Society of Maritime Industries (SMI) is the voice of the UK’s maritime engineering and business sector promoting and supporting companies which design, build, refit and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Finesse Control Systems Limited	Exact match	Arbroath, United KingdomHQ recorded Oct 18, 2026	11-50	22 contacts →
	Exact match “Finesse Control Systems Ltd is an electrical engineering company based in Arbroath, Angus, on the east coast of Scotland.” Recorded in the RevenueBase company graph · Oct 18, 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 “marine engineering automation firms”. 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 215 marine engineering automation firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,528 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine engineering automation firms based in the United Kingdom at a glance

As of Oct 18, 2026

47.0%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

6.5%Largest-city concentration · London

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

125

11-50

51-200

201-500

501-1,000

1,001-5,000

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 215 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 “marine engineering automation firms” 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 1,528 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 18, 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 “marine engineering automation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine engineering automation firms are there based in the United Kingdom?

RevenueBase identified 215 company matches for marine engineering automation firms associated with the United Kingdom 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?

IMI Process Automation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marine engineering automation firms?

London leads with 14 company records, followed by Southampton (12) and Aberdeen (5).

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 1,528 professional contacts with verified work emails tracked across these 215 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 18, 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.