Company lists · Data refreshed September 2026

Top 25 Avionic manufacturers based in the United Kingdom

RevenueBase identified 293 avionic manufacturers headquartered in the United Kingdom as of September 2026 and tracks 20,261 professional contacts across them, including 7,318 with verified work emails. London is the largest hub.

This list covers avionic 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 29, 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 29, 2026 86% judged on-target in blind review
293Companies
20,261Contacts tracked
7,318Verified emails
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The 25 largest avionic manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 293 avionic manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to avionic 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202610001+7,445 contacts →

Indirect evidence

“GKN Aerospace is the world’s leading multi-technology tier 1 aerospace supplier, with a mission to be the most trusted and sustainable partner in the sky.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 202610001+2,252 contacts →

Partial evidence

“Here at BAE Systems Air, we have a long and proud heritage in the development, manufacture upgrade and support of world-leading combat and fast jet trainer aircraft.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 2026501-1,000802 contacts →

Indirect evidence

“Globally, STS Aviation Services operates four state-of-the-art aircraft hangars, two interior modification facilities and more than 43 line maintenance stations both state-side…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSlinfold, United KingdomHQ checked Sep 29, 2026501-1,000594 contacts →

Indirect evidence

“AJW Group is a world-leading independent component parts, repair and supply-chain solutions provider, transforming efficiency in commercial, business, and defence aviation.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceCarterton, United KingdomHQ checked Sep 29, 2026501-1,000518 contacts →

Indirect evidence

“AirTanker is a flexible and responsive world leading aviation service provider.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidencePortadown, United KingdomHQ checked Sep 29, 2026501-1,000438 contacts →

Indirect evidence

“Thompson Aero Seating is one of the leading suppliers of Business and First Class aircraft seating, with a worldwide customer base featuring many of the world’s top airlines…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceRochford, United KingdomHQ checked Sep 29, 2026501-1,000294 contacts →

Indirect evidence

“Founded in 1960, Ipeco is a world leader in aircraft crew and executive jet seating, with engineering expertise spanning galley inserts, motion control and precision components.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceGloucester, United KingdomHQ checked Sep 29, 2026201-500271 contacts →

Partial evidence

“Dowty, a GE Aerospace company, is a world-leading manufacturer of integrated propeller systems.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSouthampton, United KingdomHQ checked Sep 29, 2026501-1,000198 contacts →

Indirect evidence

“Building on more than 85 years of history, and employing around 600 people, Hamble Aerostructures is a leading supplier of major civil and military aircraft structures in hi-tech…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceSalisbury, United KingdomHQ checked Sep 29, 2026201-500168 contacts →

Partial evidence

“Callen-Lenz is a market-leading UK SME providing operationally proven technological solutions, including bespoke aircraft, rapid prototyping, upgrades, software, and avionics, as…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSt Athan, United KingdomHQ checked Sep 29, 202651-200161 contacts →

Indirect evidence

“Founded in 2012, we are one of the only independent UK-based MROs, specialising in the Boeing 737 and Airbus A320 families of aircraft.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a150 contacts →

Indirect evidence

“Aero aftermarket consultancy”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBristol, United KingdomHQ checked Sep 29, 202651-200148 contacts →

Indirect evidence

“Stirling Dynamics is an advanced engineering company located in the UK and Germany that provides high-end engineering products and services.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceDorset, United KingdomHQ checked Sep 29, 202610001+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 29, 2026
15Partial evidenceCrick, United KingdomHQ checked Sep 29, 202651-200132 contacts →

Partial evidence

“Acro Aircraft Seating is a leading manufacturer of passenger seats for commercial airlines around the world.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLincolnshire, United KingdomHQ checked Sep 29, 2026201-50098 contacts →

Indirect evidence

“We specialise in delivering tailored aviation services through our long-term strategic relationships with both industry and military partners.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceManchester, United KingdomHQ checked Sep 29, 2026201-50090 contacts →

Indirect evidence

“Chevron Technical Services & Aircraft Maintenance are now trading as Storm Aviation, who are a family member of Avia Solutions Group, a leading global aerospace services group…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBishop's Stortford, United KingdomHQ checked Sep 29, 202651-20088 contacts →

Indirect evidence

“KNSI Aviation Engineering Ltd is a UK CAA and EASA Part-21.J DOA, Part-21.G POA approval holder.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20084 contacts →

Indirect evidence

“Jetcraft® is more than an aircraft brokerage firm.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceChatteris, United KingdomHQ checked Sep 29, 202651-20081 contacts →

Indirect evidence

“Aerotron Composites Ltd has a wide range of expertise and experience in designing and creating composites structures, utilising a full range of capabilities from product design…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceWatford, United KingdomHQ checked Sep 29, 202651-20077 contacts →

Indirect evidence

“Sentry Aerospares is one of the largest global independent stocking distributors of high-value, hard-to-find commercial aircraft rotables for the latest generation aircraft…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceCoventry, United KingdomHQ checked Sep 29, 202651-20076 contacts →

Indirect evidence

“Aurrigo International plc is an international designer and developer of fully integrated smart airside solutions for the aviation industry, including automated vehicles, systems…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBedfordshire, United KingdomHQ checked Sep 29, 202651-20076 contacts →

Indirect evidence

“CAeS was created out of Cranfield University and has been operating as a commercial entity at the cutting edge of aircraft development for over 30 years, having been trusted by…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20076 contacts →

Indirect evidence

“High-performance dual-use composite littoral platforms for defence and commercial application in the maritime industry.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceEngland, United KingdomHQ checked Sep 29, 20261,001-5,00075 contacts →

Indirect evidence

“RLC is a precision aerospace engineering and defence equipment business supplying into the military and civil markets in the UK, US, Europe and Asia.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 293 avionic manufacturers based in the United Kingdom

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Avionic manufacturers based in the United Kingdom at a glance

As of Sep 29, 2026
36.1%Verified-email coverage
69.2Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
112
11-50
98
51-200
48
201-500
12
501-1,000
11
1,001-5,000
6
5,001-10,000
1
10001+
3

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 293 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 avionic 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 “avionic 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 avionic 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 avionic 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, 7,318 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 29, 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.

Avionic manufacturers by metro

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 avionic 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 avionic manufacturers are there based in the United Kingdom?

RevenueBase identified 293 avionic 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?

GKN Aerospace, headquartered in Birmingham, tops this list with the largest team on record.

Which city has the most avionic manufacturers?

London leads with 32 headquartered companies, followed by Manchester (8) and Bristol (6).

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 7,318 verified decision-maker contacts tracked across these 293 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 29, 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.