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Aerospace & Defence Companies in Liverpool: 28 Active Firms (2026)
Aerospace and defence companies in Liverpool design, manufacture and support aircraft, systems and controlled dual-use equipment across the city region.
Buying centres tend to sit in engineering, programme management, procurement and compliance rather than general IT or back-office functions. Buyers are usually civil aviation operators, defence primes, specialist engineering contractors and regulated public-sector customers, with sales cycles shaped by qualification, audit evidence and traceability. Engagements are typically project- or framework-led, often involving site-based engineering, manufacturing, testing or support activity. The better-fit Liverpool firms are mid-market suppliers rather than pure consultancies: local operating sites, technical staff, export exposure and a need to manage safety, certification or controlled-goods obligations are more useful signals than broad sector labels.
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Liverpool’s cohort is small and supplier-led: 28 companies are actively trading in the city region, with 4 above £5M turnover and 5 incorporated since 2022. Reported headcount totals 346, pointing to a compact employment footprint rather than a broad manufacturing base. That shape fits a local market built around specialist engineering, maintenance, testing and supply-chain services, where a small number of firms carry most of the scale and many others remain closer to project-based technical services.
Civil aviation work sits inside CAA safety and certification expectations, while market access can still depend on alignment with EASA and cooperation with the FAA. For defence and controlled dual-use goods, exporters must check the consolidated list and apply to the Export Control Joint Unit where goods are controlled, end-use concerns arise or sanctions apply. Exporting controlled items without the correct licence is a criminal offence. ADS provides the main trade-association frame for UK aerospace, defence, security and space activity.
Liverpool’s aerospace and defence base appears likely to remain specialist rather than broad-based. Growth tends to come from deeper roles in supply chains, certification work and exportable engineering services, not from consumer-facing demand. The scarcity of sizeable scale-ups may keep acquisition interest and subcontracting relationships important. Compliance costs are unlikely to ease, so firms with repeatable documentation, tested quality systems and export-control discipline should be better placed than peers relying on ad hoc project work.
28
Active firms
2026
4
Above £5M
Revenue threshold
5
New since 2022
Recent incorporations
Key facts
About 14% of the trading cohort reports turnover above £5M (4 of 28 firms) — the rest sits below that revenue band.
17% of the cohort was incorporated since 2022 (5 firms), so a sizeable share is in its first few filing cycles.
The CAA oversees UK civil aviation safety and certification; ADS says alignment with EASA and closer FAA cooperation matter for market access.
Defence and dual-use exporters must check the consolidated list and apply to the Export Control Joint Unit where items are controlled, end-use concerns arise or sanctions apply.
GOV.UK puts UK defence export orders at £13.2 billion in 2024, up from £11.9 billion in 2023.
Aerospace products accounted for 53% of UK defence export orders over 2020–2024, the largest product category in that period.
ADS’ 2024 aerospace outlook puts UK aerospace at 104,000 direct employees, £30.5 billion of turnover and £20 billion of exports.
Top Liverpool Aerospace & Defence companies
KEMFAST P.A.S.S. LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides aerospace supply and procurement services, sourcing and distributing aircraft components and related materials for aerospace manufacturing and maintenance operations, supporting aerospace…
Serves B2B customers in the aerospace sector, targeting organisations and procurement teams that require aerospace supply support rather than consumer or general retail buyers.
Financial Health
StableStable · -68% CAGR over 4y
Location
AERORTIZ LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
DistressedDistressed · 0% CAGR over 3y
Location
Nicol Aviation Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
R BAKER (ELECTRICAL) LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsManufactures custom electrical transformers including single‑ and three‑phase, isolation, step‑up and step‑down units. Provides transformer rewinds, coil winding services, control panel design and…
Serves B2B and public-sector customers, including defence and military organisations, industrial manufacturers, float glass plants, marine and offshore operators, rail, education, hazardous-area…
Financial Health
StableStable · 4% CAGR over 2y
Location
A.T. Juniper (Liverpool) Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures servicing equipment for commercial and military aircraft engines, including compressor washing rigs, wash probes, spray rings, oil replenishment and fuel system inhibiting…
Serves commercial airlines, MRO providers, airport operators and military/defence aviation organisations worldwide with aircraft engine maintenance needs.
Financial Health
WeakWeak · Hiring · 3% CAGR over 4y
Location
Flight Precision Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides aviation flight inspection and calibration services for airport navigation aids and procedures. Conducts flight validation using instrumented aircraft and systems, and offers aerial…
Serves airports, aerodrome operators, air navigation service providers, aviation authorities and defence organisations requiring certified aviation compliance support.
Financial Health
StableStable
Location
OLSEN ACTUATION UK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and supplies electro‑mechanical actuation systems and motion control components, including linear and rotary electric actuators, roller screws, drives, motors and encoders. Provides custom…
Serves B2B OEMs and engineering teams in aerospace, space, eVTOL, defence, marine, subsea and automotive sectors, especially organisations developing demanding motion-control applications.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
North West Precision Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsManufactures bespoke precision‑engineered components for the aerospace sector, using CNC and other advanced machining equipment. Provides production of high‑grade metal parts with controlled…
Serves aerospace manufacturers and supply-chain businesses requiring bespoke precision-engineered parts, typically procurement, engineering and production teams needing high-grade components.
Financial Health
StrongStrong · -4% CAGR over 1y
Location
Designs, manufactures and services survival and safety equipment for marine, offshore, defence and aviation sectors, including liferafts, lifejackets, immersion suits, evacuation systems and fire…
Serves B2B and public-sector customers in marine, defence, aviation and offshore energy sectors, including operators and organisations with regulated safety and survival requirements.
Location
Cammell Laird
Designs, builds, repairs and converts ships and marine structures. Provides dry docking, steel fabrication, engineering and maintenance services, plus in‑service support for commercial vessels,…
Serves B2B and public-sector customers in commercial marine, defence and renewables, including vessel owners/operators of ferries, cruise liners, semi-submersibles and jack-up rigs.
Location
AMF PRECISION ENGINEERING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides subcontract precision engineering and CNC machining services, manufacturing ultra‑high vacuum components, subsea umbilical parts, and precision assemblies. Produces parts in metals and…
Serves B2B and public-sector buyers in semiconductor, subsea/offshore, aerospace, MoD, oil and gas, nuclear, and European research facilities needing precision-engineered components and assemblies.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 5y
Location
Jackson Aircraft Engineering Ltd
Financial Health
Insufficient historyInsufficient history
Location
DENBRIDGE MARINE LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns and supplies vessel traffic service (VTS/VTMIS), port security and coastal surveillance systems for maritime authorities, including operator workstations, radar data transfer, multi‑radar…
Serves coastal authorities, port operators, maritime security agencies and offshore infrastructure operators worldwide, including public-sector and commercial organisations responsible for vessel…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
MST FLEET SERVICES LIMITED
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures rigid inflatable boats, high‑speed workboats and specialised marine craft for defence, law enforcement and rescue operations. Provides maintenance, spare parts, technical…
Serves military and professional marine operators worldwide, including defence forces, special forces, law enforcement, coast guards, search and rescue teams, security agencies and industrial users.
Financial Health
StableStable
Location
Survitec
Designs and supplies survival and safety equipment for marine, aviation, defence and industrial sectors, including liferafts, lifejackets and protective gear, and provides inspection, maintenance and…
Serves commercial ship operators, offshore energy companies, defence organisations and aviation operators with regulatory safety and survival requirements.
Location
Logun Composites Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures bespoke composite components, providing engineering, tooling, prototyping and assembly services. Produces structural parts and lightweight components for motorsport,…
Serves B2B customers in motorsport, Formula One, automotive, elite sports, aerospace and defence, including racing teams, vehicle manufacturers and engineering-led organisations needing bespoke…
Financial Health
StrongStrong · Growing, Hiring · 41% CAGR over 2y
Location
Sigmatex
Designs and manufactures carbon fibre textiles and fabrics for composite material applications, including woven, multiaxial, spread tow, flat tow and unidirectional fabrics, supplying industries such…
Serves B2B manufacturers and composite material users in automotive, aerospace, renewable energy, consumer electronics, marine, space, and sports and leisure sectors.
Location
IOM AEROTECH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
SPECIALISED INFLATABLE TECHNOLOGY LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures low‑pressure inflatable products including rescue equipment, rigid inflatable boat tubing and sponsons, air jack lifting cushions, white‑water rafts and kayaks, and…
Serves emergency services, military and industrial buyers, plus vehicle recovery operators, RIB owners/operators and leisure white-water craft customers.
Financial Health
StableStable · -11% CAGR over 4y
Location
BELLINI AEROSPACE LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Delkia Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides systems integration and engineering services for nuclear and defence sectors, including process control and containment systems, nuclear digital technologies, mission systems, defence…
Serves organisations in the nuclear and defence sectors, including buyers responsible for safety-related and mission-critical systems, operational readiness, security, process control and containment.
Financial Health
StrongStrong · Growing, Hiring · 95% CAGR over 4y
Location
Trajectory
2y · 2022–NowFinancial sub-scores
Computed from 2 filingsOperates a group of shipyards and marine engineering businesses providing ship repair, maintenance, refit and related support services for commercial vessels and defence fleets, bringing together A&P…
Serves defence organisations and commercial maritime vessel owners/operators, including international maritime customers with vessels at home and in operational theatres.
Financial Health
StableStable
Location
MJD AVIATION CONSULTANT LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
HealthyHealthy · Growing · 0% CAGR over 2y
Location
EQUILIBRIUM.AERO LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -16% CAGR over 4y
Location
MERSEY AVIATION SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable · -68% CAGR over 4y
Location
SPADA AVIATION LTD
Trajectory
4y · 2022–NowFinancial Health
Insufficient historyInsufficient history
Location
SAKER AVIATION SERVICES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
GT AVIATION SERVICES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
FLYINGFISH AVIATION LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong
Location
Techair Services Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
StableStable · 0% CAGR over 3y
Location
Avial Ltd
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
Avatar Aviation Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
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How Liverpool Aerospace & Defence companies work and how to sell to them
What they do
Most Liverpool aerospace and defence suppliers earn revenue from engineered components, maintenance support, testing, technical documentation and programme services rather than high-volume product sales. Pricing is usually tied to fixed-price work packages, milestone-based development, repair and maintenance call-offs, or retainers for specialist support. Margins depend on utilisation, change-control discipline and the ability to prove conformity at each stage of delivery. Defence-linked work may also involve controlled technical information, secure handling and export licensing, so apparently simple supply contracts can carry more administrative cost than a similar industrial engineering job.
Who they sell to
Typical customers include civil aviation operators, upper-tier defence suppliers, specialist engineering contractors and public-sector buying teams. The first conversation may sit with a programme manager, engineering lead, quality manager or procurement officer, but finance and compliance often enter before award. Smaller jobs can move through direct relationships and approved supplier lists, while larger engagements tend to use tenders, framework call-offs, supplier portals and audit-led onboarding. Sales cycles are usually longer than in general manufacturing because qualification, safety evidence, insurance, export status and site capability all need checking before a buyer will rely on the supplier.
What they buy
Most aerospace and defence firms tend to spend on quality management systems, document control, audit preparation, engineering workflow tools, production planning, inventory management and supplier traceability. Technical teams may buy computer-aided design support, test equipment, calibration, metrology, non-destructive testing, secure data storage and controlled document exchange. Back-office spend often covers finance systems, contract management, insurance, legal advice, export-control support, recruitment and training for specialist engineering or compliance roles. Cybersecurity, access control and secure collaboration matter where firms handle controlled drawings, bid material or customer technical packs.
Why and how to sell to them
Aerospace and defence buyers tend to evaluate suppliers when a new work package exposes gaps in traceability, when an audit is due, or when export-control obligations become harder to manage. Other triggers include a contract win, a move from prototype work into repeat production, a change in senior operations or quality leadership, and pressure to shorten bid response times without weakening evidence. Outbound messages land better when they name the operational problem: fewer non-conformance surprises, cleaner handover between engineering and procurement, faster audit preparation, safer handling of controlled technical information, or clearer visibility of project margin.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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Frequently asked questions
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