Company lists · Data refreshed September 2026

Top 25 Aerospace manufacturing compliance services based in the United Kingdom

Name: Aerospace manufacturing compliance services based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 326 companies tracked

RevenueBase identified 326 aerospace manufacturing compliance services headquartered in the United Kingdom as of September 2026 and tracks 4,350 professional contacts across them, including 1,237 with verified work emails. London is the largest hub.

This list covers aerospace manufacturing compliance services 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 30, 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 30, 2026 86% judged on-target in blind review

326Companies

4,350Contacts tracked

1,237Verified emails

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The 25 largest aerospace manufacturing compliance services based in the United Kingdom

Ranked by team size

Top 25 of 326 aerospace manufacturing compliance services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to aerospace manufacturing compliance services: 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	The Citation Group	Partial evidence	Wilmslow, United KingdomHQ checked Sep 30, 2026	1,001-5,000	291 contacts →
	Partial evidence “The Citation Group offer unrivalled compliance and quality services to over businesses across the UK, Australia, New Zealand, and Canada.” Source: RevenueBase Database · checked Sep 30, 2026
2	G&p Quality Management Group	Strong evidence	Birmingham, United KingdomHQ checked Sep 30, 2026	1,001-5,000	196 contacts →
	Strong evidence “Established in 1994, G&P is a world-leading provider of quality management services to the manufacturing industry, primarily in the automotive, aerospace and off-highway sectors.” Source: RevenueBase Database · checked Sep 30, 2026
3	Senior Aerospace BWT	Partial evidence	Macclesfield, United KingdomHQ checked Sep 30, 2026	501-1,000	128 contacts →
	Partial evidence “Senior Aerospace BWT is recognised as a global leader in the design and manufacture of ultra-lightweight low pressure air distribution ducting systems and has established a…” Source: RevenueBase Database · checked Sep 30, 2026
4	Progressive Technology Group	Indirect evidence	Newbury, United KingdomHQ checked Sep 30, 2026	201-500	120 contacts →
	Indirect evidence “Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…” Source: RevenueBase Database · checked Sep 30, 2026
5	Knsi Aviation Engineering	Indirect evidence	Bishop's Stortford, United KingdomHQ checked Sep 30, 2026	51-200	88 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 30, 2026
6	SIGMA	Partial evidence	Hinckley, United KingdomHQ checked Sep 30, 2026	201-500	82 contacts →
	Partial evidence “Sigma is a leading manufacturer of aerospace pipe & tube assemblies, ducts, manifolds, fabrications & sub-assemblies, sheet & machined details, and specialist fasteners.” Source: RevenueBase Database · checked Sep 30, 2026
7	Aerotron Composites LTD	Indirect evidence	Chatteris, United KingdomHQ checked Sep 30, 2026	51-200	81 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 30, 2026
8	RLC Aerospace Limited	Partial evidence	England, United KingdomHQ checked Sep 30, 2026	1,001-5,000	75 contacts →
	Partial 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 30, 2026
9	Baines Simmons	Partial evidence	Bracknell, United KingdomHQ checked Sep 30, 2026	51-200	74 contacts →
	Partial evidence “Baines Simmons is a world-leading aviation safety consultancy, specialising in regulations, compliance, safety management, training, consulting and outsourcing.” Source: RevenueBase Database · checked Sep 30, 2026
10	Pentaxia Limited	Indirect evidence	Derby, United KingdomHQ checked Sep 30, 2026	51-200	71 contacts →
	Indirect evidence “Pentaxia is a dynamic and innovative company, known for our ambition and creativity.” Source: RevenueBase Database · checked Sep 30, 2026
11	Brookhouse Aerospace Limited	Partial evidence	Darwen, United KingdomHQ checked Sep 30, 2026	51-200	64 contacts →
	Partial evidence “Brookhouse Aerospace Limited manufactures a range of composite structures, producing monolithic and sandwich parts from a range of materials, including carbon fibre, glass and…” Source: RevenueBase Database · checked Sep 30, 2026
12	Atlas Composite Technologies	Indirect evidence	Ilkeston, United KingdomHQ checked Sep 30, 2026	51-200	59 contacts →
	Indirect evidence “ATLAS Composite Technologies are industry leaders and one of the UK's most accredited and trusted composites manufacturers.” Source: RevenueBase Database · checked Sep 30, 2026
13	Midland Aerospace	Partial evidence	Sutton-in-ashfield, United KingdomHQ checked Sep 30, 2026	51-200	49 contacts →
	Partial evidence “Midland aerospace part of the pan-European engineering group Calder Precision is a dynamic company based on the skills and knowledge of an exceptional workforce.” Source: RevenueBase Database · checked Sep 30, 2026
14	Bowmill Engineering LTD	Partial evidence	Poole, United KingdomHQ checked Sep 30, 2026	51-200	48 contacts →
	Partial evidence “Bowmill Engineering provide peerless precision engineering to the highest standards for the aerospace sector and other industries.” Source: RevenueBase Database · checked Sep 30, 2026
15	JK Engineering	Strong evidence	Kings Langley, United KingdomHQ checked Sep 30, 2026	51-200	48 contacts →
	Strong evidence “JK Engineering is a state of the art manufacturing company producing the highest quality components for sectors such as aerospace, medical, motorsport and defence.” Source: RevenueBase Database · checked Sep 30, 2026
16	Middlesex Aerospace	Strong evidence	Basingstoke, United KingdomHQ checked Sep 30, 2026	51-200	43 contacts →
	Strong evidence “Middlesex Aerospace are a leading engineering and strategic manufacturing company.” Source: RevenueBase Database · checked Sep 30, 2026
17	J&p Group	Partial evidence	Saltney, United KingdomHQ checked Sep 30, 2026	51-200	43 contacts →
	Partial evidence “J&P Group is an engineering services company operating primarily in the aerospace industry.” Source: RevenueBase Database · checked Sep 30, 2026
18	Velocity Composites PLC	Indirect evidence	Burnley, United KingdomHQ checked Sep 30, 2026	51-200	43 contacts →
	Indirect evidence “Our aim at Velocity Composites plc is very simple: to reduce the operational costs of our customers by providing engineered kits that reduce all forms of waste from the composites…” Source: RevenueBase Database · checked Sep 30, 2026
19	CAV Systems LTD	Partial evidence	Consett, United KingdomHQ checked Sep 30, 2026	51-200	40 contacts →
	Partial evidence “CAV Systems Ltd is a global aerospace supplier of airborne ice protection systems and drag reduction technology for civilian, commercial and military aircraft.” Source: RevenueBase Database · checked Sep 30, 2026
20	Senior Aerospace Thermal Engineering	Partial evidence	Royston, United KingdomHQ checked Sep 30, 2026	51-200	36 contacts →
	Partial evidence “Senior Aerospace Thermal Engineering is a leading aerospace components manufacturer, supplying aero engines and airframe” Source: RevenueBase Database · checked Sep 30, 2026
21	CS Lifesciences	Indirect evidence	Glasgow, United KingdomHQ checked Sep 30, 2026	11-50	35 contacts →
	Indirect evidence “CS Lifesciences is an award-winning enterprise regulatory strategy consultancy, rated #1 in the US, and trusted by Fortune 500 companies, leading medtech firms, and diagnostics…” Source: RevenueBase Database · checked Sep 30, 2026
22	Aeroco Group International	Partial evidence	Stockport, United KingdomHQ checked Sep 30, 2026	51-200	33 contacts →
	Partial evidence “Through hard work and dedication, Aeroco Group offers total confidence in aircraft maintenance, design, and manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
23	Datum Tool Design	Partial evidence	Lisburn, United KingdomHQ checked Sep 30, 2026	51-200	31 contacts →
	Partial evidence “Datum Tool Design is a UK based aerospace tooling engineering company supporting global aerospace manufacturers” Source: RevenueBase Database · checked Sep 30, 2026
24	Active Electronics PLC	Partial evidence	High Wycombe, United KingdomHQ checked Sep 30, 2026	11-50	30 contacts →
	Partial evidence “Active Electronics PLC was established in 1974 and has become a leading Service Provider for electronic components and assemblies to the Aerospace, Defence and Hi-Rel Industries.” Source: RevenueBase Database · checked Sep 30, 2026
25	Helander Precision Engineering	Indirect evidence	Tewkesbury, United KingdomHQ checked Sep 30, 2026	51-200	28 contacts →
	Indirect evidence “Helander Precision Engineering is a leading UK‑based manufacturer of complex, high‑precision, and mission‑critical components for global OEMs and tiered suppliers across the…” Source: RevenueBase Database · checked Sep 30, 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: aerospace manufacturing compliance services. 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 aerospace manufacturing compliance services.
Partial evidence: Its own public description names part of aerospace manufacturing compliance services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name aerospace manufacturing compliance services. 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 326 aerospace manufacturing compliance services based in the United Kingdom

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Aerospace manufacturing compliance services based in the United Kingdom at a glance

As of Sep 30, 2026

28.4%Verified-email coverage

13.3Average contacts per company

1-10Median size (employees)

5.5%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

175

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 326 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 aerospace manufacturing compliance services, 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 “aerospace manufacturing compliance services”. 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 aerospace manufacturing compliance services), 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 aerospace manufacturing compliance services, 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, 1,237 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 30, 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 aerospace manufacturing compliance services, 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 aerospace manufacturing compliance services are there based in the United Kingdom?

RevenueBase identified 326 aerospace manufacturing compliance services 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?

The Citation Group, headquartered in Wilmslow, tops this list with the largest team on record.

Which city has the most aerospace manufacturing compliance services?

London leads with 18 headquartered companies, followed by Manchester (8) and Birmingham (7).

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 1,237 verified decision-maker contacts tracked across these 326 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 30, 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.