Company lists · Data refreshed September 2026

Top 25 Unmanned aircraft software companies based in the United Kingdom

RevenueBase identified 96 unmanned aircraft software companies headquartered in the United Kingdom as of September 2026 and tracks 819 professional contacts across them, including 371 with verified work emails and 52 with mobile numbers. London is the largest hub.

This list covers unmanned aircraft software companies 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 6, 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 6, 2026 86% judged on-target in blind review
96Companies
819Contacts tracked
371Verified emails
52Mobile numbers
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The 25 largest unmanned aircraft software companies based in the United Kingdom

Ranked by team size
Top 25 of 96 unmanned aircraft software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to unmanned aircraft software companies: 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
1Strong evidenceSalisbury, United KingdomHQ checked Sep 6, 2026201-500168 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidenceEdinburgh, United KingdomHQ checked Sep 6, 202651-20081 contacts →

“SeeByte provides clients in the global maritime industry with the most advanced software solutions to enhance the capabilities of their uncrewed systems.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202651-20062 contacts →

“Founded in 2017, Windracers is a British civil and defence drone company that engineers and manufactures the world's most accomplished dual-use heavy-lift drone, Windracers ULTRA.”

Source: company website · checked Sep 6, 2026
4Partial evidenceBedford, United KingdomHQ checked Sep 6, 202651-20056 contacts →

“We are Blue Bear Systems Research, pioneers of autonomy and unmanned systems; evolving unmanned concepts, regardless of size, at a pace unmatched by other organisations.”

Source: company website · checked Sep 6, 2026
5Partial evidenceHampshire, United KingdomHQ checked Sep 6, 202611-5041 contacts →

“Evolve Dynamics builds rugged, battle-tested uncrewed aircraft systems for defence, emergency response, and critical infrastructure.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceWest Lavant, United KingdomHQ checked Sep 6, 202611-5033 contacts →

“UK based, Boeing-backed business developing core technology to enable autonomous flight.”

Source: company website · checked Sep 6, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 6, 202611-5028 contacts →

“Flarebright is a rapidly growing UK-based leader in unmanned aircraft systems (UAS) technology.”

Source: company website · checked Sep 6, 2026
8Indirect evidencePewsey, United KingdomHQ checked Sep 6, 202611-5025 contacts →

“Modini specialise in the design, development, test, evaluation and operational delivery of complex uncrewed systems (UxS).”

Source: company website · checked Sep 6, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 6, 202611-5022 contacts →

“StirlingX develops advanced drone solutions that deliver actionable data at scale.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLavant, United KingdomHQ checked Sep 6, 202651-20019 contacts →

“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: company website · checked Sep 6, 2026
11Indirect evidenceFrome, United KingdomHQ checked Sep 6, 202611-5015 contacts →

“Certo Aerospace is a UAV design, manufacture and testing organisation that has been actively developing heavy-lift long-range rotary wing UAV’s since 2014.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceLeicester, United KingdomHQ checked Sep 6, 202611-5015 contacts →

“Skylift provides turnkey UAV VLOS and BVLOS solutions to solve logistical and time-critical challenges.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceLincoln, United KingdomHQ checked Sep 6, 202611-5013 contacts →

“METIS Aerospace Ltd is an Aerospace, Defence and Security company based in Lincoln.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceRetford, United KingdomHQ checked Sep 6, 202611-5012 contacts →

“Drones will change how we monitor, manage and move across our fragile planet.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceLee-on-the-solent, United KingdomHQ checked Sep 6, 202611-508 contacts →

“We reduce the cost, risk and environmental impact of aviation services such as methane measurement, offshore monitoring and high-value logistics.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceThruxton, United KingdomHQ checked Sep 6, 20261-108 contacts →

“Hydra is a British UAV innovation business focusing on pioneering heavy lift and hybrid drone technology.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceReading, United KingdomHQ checked Sep 6, 20261-107 contacts →

“IDI builds autonomous aerial intelligence for blue-light, estates, and live construction.”

Source: company website · checked Sep 6, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 6, 20261-106 contacts →

“We develop software solutions using the latest AI/ML techniques to enable the autonomous operation of Aerial Vehicles and reduce the burden on the operator.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceFonthill Bishop, United KingdomHQ checked Sep 6, 202611-505 contacts →

“Aviation Systems Group provides aviation services to the UAS, RPAS and drone industry (B2B and system operators) along with general consultancy services spanning many technical…”

Source: company website · checked Sep 6, 2026
20Indirect evidenceWalkerburn, United KingdomHQ checked Sep 6, 202611-505 contacts →

“Airobot-dynamics (an ACS company) have been providing innovative UAV solutions to global companies for over 10 years.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 6, 20261-103 contacts →

“A leader in autonomous drone systems.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceCambridge, United KingdomHQ checked Sep 6, 202611-503 contacts →

“Gotonomi’s mission is to enable always-on connectivity for autonomous and remotely piloted vehicles, making safe and scalable beyond visual line of sight operations a reality.”

Source: company website · checked Sep 6, 2026
23Strong evidenceSalisbury, United KingdomHQ checked Sep 6, 202611-503 contacts →

“SkyCircuits Ltd designs and markets avionics, autopilot and ground station systems for optionally manned and unmanned aircraft.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceSimonstone, United KingdomHQ checked Sep 6, 202611-502 contacts →

“Dedicated to advancing UAV Development for Government & Defence organisations Having developed a strong understanding of customers’ challenges, our small tactical UAS portfolio is…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceWem, United KingdomHQ checked Sep 6, 20261-102 contacts →

“UAV aerial imaging specialist with a day and night Permission for Commercial Operations (OA) from the Civil Aviation Authority (CAA) and insurance provided by Moonrock.”

Source: company website · checked Sep 6, 2026

Showing 25 of 96 unmanned aircraft software companies based in the United Kingdom

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Unmanned aircraft software companies based in the United Kingdom at a glance

As of Sep 6, 2026
45.3%Verified-email coverage
6.3%Mobile-number coverage
8.5Average contacts per company
1-10Median size (employees)
26.0%Largest-city concentration · London
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
28
51-200
8
201-500
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 unmanned aircraft software companies, 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 “unmanned aircraft software companies”. 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 unmanned aircraft software companies), 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 unmanned aircraft software companies, 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, 371 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 6, 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.

Unmanned aircraft software companies by metro

  • Unmanned aircraft software companies in London25

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 unmanned aircraft software companies, 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 unmanned aircraft software companies are there based in the United Kingdom?

RevenueBase identified 96 unmanned aircraft software companies 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?

Callen-Lenz, headquartered in Salisbury, tops this list with the largest team on record.

Which city has the most unmanned aircraft software companies?

London leads with 25 headquartered companies, followed by Cambridge (4) and Birmingham (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 371 verified decision-maker contacts tracked across these 96 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 6, 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.