Company lists · Data refreshed September 2026

Top 25 Avionics systems manufacturers based in the United Kingdom

Name: Avionics systems manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 54 companies tracked

RevenueBase identified 54 avionics systems manufacturers headquartered in the United Kingdom as of September 2026 and tracks 1,897 professional contacts across them, including 785 with verified work emails. London is the largest hub.

This list covers avionics systems manufacturers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review

54Companies

1,897Contacts tracked

785Verified emails

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The 25 largest avionics systems manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 54 avionics systems manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to avionics systems manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Meggitt	Indirect evidence	London, United KingdomHQ checked Sep 16, 2026	n/a	150 contacts →
	Indirect evidence “Aero aftermarket consultancy” Source: RevenueBase Database · checked Sep 16, 2026
2	Flight Refuelling LTD	Indirect evidence	Dorset, United KingdomHQ checked Sep 16, 2026	10001+	148 contacts →
	Indirect evidence “Key Facts We have a deep understanding of how our equipment will be used and never lose sight of what’s important to our customers.” Source: RevenueBase Database · checked Sep 16, 2026
3	Rdds Avionics LTD	Partial evidence	Whitstable, United KingdomHQ checked Sep 16, 2026	11-50	32 contacts →
	Partial evidence “RDDS Avionics Limited is a leading OEM of video displays, recorders, mission computing hardware and ancillary electronic equipment for airborne and special mission applications.” Source: RevenueBase Database · checked Sep 16, 2026
4	Aeronautical & General Instruments Limited AGI	Strong evidence	Poole, United KingdomHQ checked Sep 16, 2026	51-200	29 contacts →
	Strong evidence “Aeronautical & General Instruments Limited (AGI) is an established British company, which manufactures a wide range of instruments and systems for the defence and civil markets…” Source: RevenueBase Database · checked Sep 16, 2026
5	Drallim Industries Limited	Partial evidence	St Leonards On Sea, United KingdomHQ checked Sep 16, 2026	11-50	26 contacts →
	Partial evidence “Drallim Industries – Engineering Excellence for Aerospace, Industrial & Utility Sectors With over 50 years of innovation, Drallim Industries delivers precision-engineered systems…” Source: RevenueBase Database · checked Sep 16, 2026
6	Flitetec	Indirect evidence	Amersham, United KingdomHQ checked Sep 16, 2026	11-50	24 contacts →
	Indirect evidence “Source, Make and Integrate.” Source: RevenueBase Database · checked Sep 16, 2026
7	Trig Avionics	Strong evidence	Edinburgh, United KingdomHQ checked Sep 16, 2026	11-50	23 contacts →
	Strong evidence “Based in Edinburgh, Scotland and Amersfoort in the Netherlands, Trig manufactures avionics for General Aviation.” Source: RevenueBase Database · checked Sep 16, 2026
8	Livelink Aerospace LTD	Indirect evidence	Lavant, United KingdomHQ checked Sep 16, 2026	51-200	19 contacts →
	Indirect evidence “LiveLink Aerospace is a privately owned British company located just outside the historic port city of Portsmouth on the picturesque south coast of the United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026
9	Atec Engineering Solutions	Partial evidence	Manchester, United KingdomHQ checked Sep 16, 2026	11-50	18 contacts →
	Partial evidence “Atec Engineering Solutions design and manufacture high reliability products for the aerospace, oil and gas, nuclear, marine and defence markets worldwide and we are looking at…” Source: RevenueBase Database · checked Sep 16, 2026
10	Systems Interface LTD	Partial evidence	Bordon, United KingdomHQ checked Sep 16, 2026	11-50	17 contacts →
	Partial evidence “ATM Systems Integrator \| Total Airport Solutions Systems Interface, a dynamic project-based organisation, is a UK based Global Air Traffic Management (ATM) systems integrator…” Source: RevenueBase Database · checked Sep 16, 2026
11	Avionics Support Sales Limited	Partial evidence	Crawley, United KingdomHQ checked Sep 16, 2026	1-10	11 contacts →
	Partial evidence “AVIONICS SUPPORT SALES LIMITED is an airlines/aviation company based out of UNIT 2 MAGELLAN TERRACE, CRAWLEY, United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026
12	H4 Aerospace UK Limited	Partial evidence	Hemel Hempstead, United KingdomHQ checked Sep 16, 2026	11-50	10 contacts →
	Partial evidence “The company has brought together both Mechanical and Avionic/Electrical skilled design engineers, as a centre of excellence to meet the demands of its worldwide customer base and…” Source: RevenueBase Database · checked Sep 16, 2026
13	Turner Aviation	Indirect evidence	Glasgow, United KingdomHQ checked Sep 16, 2026	11-50	9 contacts →
	Indirect evidence “Turner Aviation is a company based out of Spiersbridge Terrace, Glasgow, United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026
14	Andair	Indirect evidence	Havant, United KingdomHQ checked Sep 16, 2026	1-10	8 contacts →
	Indirect evidence “Andair is a company based out of Unit 1 1 Fulflood Road, HAVANT, United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026
15	Photo-Sonics International LTD	Indirect evidence	Thame, United KingdomHQ checked Sep 16, 2026	1-10	8 contacts →
	Indirect evidence “At Photo-Sonics International Ltd.” Source: RevenueBase Database · checked Sep 16, 2026
16	Cobalt Aerospace	Indirect evidence	Newport, United KingdomHQ checked Sep 16, 2026	11-50	5 contacts →
	Indirect evidence “We are a team of engineers, designers and trusted production experts at the forefront of aerospace innovation.” Source: RevenueBase Database · checked Sep 16, 2026
17	IFPL	Indirect evidence	Newport, United KingdomHQ checked Sep 16, 2026	51-200	5 contacts →
	Indirect evidence “IFPL is an award-winning global design and manufacturing company specialising in products for aircraft interiors.” Source: RevenueBase Database · checked Sep 16, 2026
18	Frequencia LTD	Indirect evidence	Witham, United KingdomHQ checked Sep 16, 2026	1-10	5 contacts →
	Indirect evidence “Frequencia is a specialist aviation services company based in UK.” Source: RevenueBase Database · checked Sep 16, 2026
19	Marine Electronic Systems UK Limited	Partial evidence	Totton, United KingdomHQ checked Sep 16, 2026	11-50	5 contacts →
	Partial evidence “Marine Electronic Systems is a leading systems integrator, supplier and installer of navigation systems (including integrated bridge systems), radio communications, CCTV and video…” Source: RevenueBase Database · checked Sep 16, 2026
20	Aerotool Services LTD	Indirect evidence	Sandycroft, United KingdomHQ checked Sep 16, 2026	11-50	3 contacts →
	Indirect evidence “Aerotool provide Design and Manufacturing services to the Aerospace sector” Source: RevenueBase Database · checked Sep 16, 2026
21	Skycircuits LTD	Strong evidence	Salisbury, United KingdomHQ checked Sep 16, 2026	11-50	3 contacts →
	Strong evidence “SkyCircuits Ltd designs and markets avionics, autopilot and ground station systems for optionally manned and unmanned aircraft.” Source: RevenueBase Database · checked Sep 16, 2026
22	Cabin Avionics Limited	Partial evidence	Hazel Grove, United KingdomHQ checked Sep 16, 2026	11-50	2 contacts →
	Partial evidence “We specialise in Flight Deck Door Monitoring, Cargo Bay Monitoring and Recording Systems, Internal and External Video Camera Systems and Airborne Medical Defibrillators and…” Source: RevenueBase Database · checked Sep 16, 2026
23	Alpha Avionics	Partial evidence	Uk, United KingdomHQ checked Sep 16, 2026	1-10	2 contacts →
	Partial evidence “At Alpha Avionics, we offer over 40 years of experience in the aviation and maintenance industry.” Source: RevenueBase Database · checked Sep 16, 2026
24	Pooleys Flight Equipment Limited	Indirect evidence	Elstree, United KingdomHQ checked Sep 16, 2026	11-50	2 contacts →
	Indirect evidence “Pooleys have been providing flying and navigation equipment to the global aviation industry since 1957.” Source: RevenueBase Database · checked Sep 16, 2026
25	MSR Avionics	Partial evidence	Four Oaks, United KingdomHQ checked Sep 16, 2026	1-10	2 contacts →
	Partial evidence “MSR Avionics is a company based out of Balsall Street, Four Oaks, United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: avionics systems manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names avionics systems manufacturers.
Partial evidence: Its own public description names part of avionics systems manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name avionics systems manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 54 avionics systems manufacturers based in the United Kingdom

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Avionics systems manufacturers based in the United Kingdom at a glance

As of Sep 16, 2026

41.4%Verified-email coverage

35.1Average contacts per company

11-50Median size (employees)

9.3%Largest-city concentration · London

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 54 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among avionics systems manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “avionics systems manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names avionics systems manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among avionics systems manufacturers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 785 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names avionics systems manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many avionics systems manufacturers are there based in the United Kingdom?

RevenueBase identified 54 avionics systems manufacturers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Meggitt, headquartered in London, tops this list with the largest team on record.

Which city has the most avionics systems manufacturers?

London leads with 5 headquartered companies, followed by Newport (3) and Bristol (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 785 verified decision-maker contacts tracked across these 54 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.