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Data / UK companies / Defence activities / London

Defence activities companies in London: 272 live companies

Updated November 7, 2026. Source: Companies House Free Company Data Product.

272 live companies in London list SIC code 84220, defence activities, in the Companies House snapshot dated 1 November 2026. 60 were incorporated in the last 12 months and 12 have an accounts due date that had passed.

The request: Every company in London with SIC code 84220, defence activities, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get defence activities companies in LondonWatch new defence activities incorporations in London

SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.

  • 272Live companies
  • 60Incorporated in the last 12 months
  • 12Accounts overdue
  • 13Strike off proposed

Incorporations per year

Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.

Year incorporatedLive companies
20227
202316
202419
202573
2026 so far48

Towns

TownLive companies
London247
Caterham2
Croydon2
Grays2
Harrow2
Hayes2
Uxbridge2
Acton1
Dagenham1
Edgware1
Essex1
Hatch End1
Hoddesdon1
Hornchurch1
Mayfair1
Pinner1
Swanley1
Wandsworth1
West Drayton1

Newest defence activities companies in London

Newest first. Each row links to the Companies House record.

CompanyNumberIncorporatedTownAccounts dueStatusSource
Sentinel Drone Technologies Limited1754309226 October 2026London26 July 2028Activefind-and-update.company-information.service.gov.uk
EOS Marss Systems Limited1751701913 October 2026London13 July 2028Activefind-and-update.company-information.service.gov.uk
Ariadne Technology Corporation Limited175080778 October 2026London8 July 2028Activefind-and-update.company-information.service.gov.uk
Colway Ltd1748775129 September 2026London29 June 2028Activefind-and-update.company-information.service.gov.uk
Twelfth Power Ltd1748333826 September 2026London26 June 2028Activefind-and-update.company-information.service.gov.uk
Nordic Air Defence UK Ltd174356353 September 2026London3 June 2028Activefind-and-update.company-information.service.gov.uk
Alta Ares Limited174346152 September 2026London2 June 2028Activefind-and-update.company-information.service.gov.uk
Caladan Worlds Ltd1741330821 August 2026London21 May 2028Activefind-and-update.company-information.service.gov.uk
Orion ATL Ltd1740148514 August 2026London14 May 2028Activefind-and-update.company-information.service.gov.uk
Khaos Defence Limited1739463511 August 2026London11 May 2028Activefind-and-update.company-information.service.gov.uk
PBI Software Limited173888338 August 2026London8 May 2028Activefind-and-update.company-information.service.gov.uk
Amharc Ltd173821365 August 2026London5 May 2028Activefind-and-update.company-information.service.gov.uk
Aerial & Kombat Security Technologies Ltd1737310131 July 2026London30 April 2028Activefind-and-update.company-information.service.gov.uk
Prometheon Services Group Limited1736854829 July 2026London29 April 2028Activefind-and-update.company-information.service.gov.uk
Fernwall Consultants Ltd1736456527 July 2026London27 April 2028Activefind-and-update.company-information.service.gov.uk
Lmcompany Ltd1735597122 July 2026London22 April 2028Activefind-and-update.company-information.service.gov.uk
Blackstarvirtualmint.COM Limited1735035020 July 2026London20 April 2028Activefind-and-update.company-information.service.gov.uk
Shield AI Autonomous Systems UK Ltd1733512913 July 2026London31 December 2027Activefind-and-update.company-information.service.gov.uk
Tacitus Aviation Ltd1733277210 July 2026London10 April 2028Activefind-and-update.company-information.service.gov.uk
ISR Military Limited173187243 July 2026London3 April 2028Activefind-and-update.company-information.service.gov.uk
Karajan Technologies Ltd173161753 July 2026London3 April 2028Activefind-and-update.company-information.service.gov.uk
Single Source Works Ltd1729317422 June 2026London22 March 2028Activefind-and-update.company-information.service.gov.uk
Gartmore Supply Services Limited172617214 June 2026London4 March 2028Activefind-and-update.company-information.service.gov.uk
Tricorder Systems Limited172547851 June 2026London1 March 2028Activefind-and-update.company-information.service.gov.uk
Crown Support Services Group Limited172518771 June 2026London1 March 2028Activefind-and-update.company-information.service.gov.uk
Olyvenra Ltd1722769118 May 2026London18 February 2028Activefind-and-update.company-information.service.gov.uk
Northguard Solutions Ltd1722346715 May 2026London15 February 2028Activefind-and-update.company-information.service.gov.uk
Sentinel Defence & Security Ltd1721279512 May 2026London12 February 2028Activefind-and-update.company-information.service.gov.uk
Stagwatch Risk Management Ltd172078108 May 2026London8 February 2028Activefind-and-update.company-information.service.gov.uk
Ceres Intelligence Ltd1717511822 April 2026London22 January 2028Activefind-and-update.company-information.service.gov.uk
Projectvsmayhem Ltd1717128921 April 2026London21 January 2028Activefind-and-update.company-information.service.gov.uk
Micron Instruments UK Limited1716706519 April 2026London19 January 2028Activefind-and-update.company-information.service.gov.uk
Rwsquared Consulting Ltd171380996 April 2026London6 January 2028Activefind-and-update.company-information.service.gov.uk
Halifax Defence Consulting Limited1712925531 March 2026Hayes31 December 2027Activefind-and-update.company-information.service.gov.uk
Skyhood Ltd1711727525 March 2026London25 December 2027Activefind-and-update.company-information.service.gov.uk
Hieronward Ltd1709769717 March 2026London17 December 2027Activefind-and-update.company-information.service.gov.uk
Grey Zone Group Limited1709099913 March 2026London13 December 2027Activefind-and-update.company-information.service.gov.uk
Twin Peaks Defence Ltd1709027413 March 2026London13 December 2027Activefind-and-update.company-information.service.gov.uk
Nitro Nobel UK Ltd.1708287910 March 2026London10 December 2027Activefind-and-update.company-information.service.gov.uk
Defence Consulting Solutions Ltd1708191410 March 2026London10 December 2027Activefind-and-update.company-information.service.gov.uk
Dragon Defence Ltd1705432025 February 2026London25 November 2027Activefind-and-update.company-information.service.gov.uk
Space Dance Ltd1704275419 February 2026London19 November 2027Activefind-and-update.company-information.service.gov.uk
Rakso Ltd170121374 February 2026London4 November 2027Activefind-and-update.company-information.service.gov.uk
Matthew Brown Consulting Ltd1699889329 January 2026London29 October 2027Activefind-and-update.company-information.service.gov.uk
10M Defence Ltd1697873721 January 2026London21 October 2027Activefind-and-update.company-information.service.gov.uk
Milkor UK Ltd1695716212 January 2026London12 October 2027Activefind-and-update.company-information.service.gov.uk
Baws-UK Ltd1695454410 January 2026London10 October 2027Activefind-and-update.company-information.service.gov.uk
Cognitron Defence Technologies Limited169453396 January 2026London6 October 2027Activefind-and-update.company-information.service.gov.uk
Tally HO Kinetics Ltd1692577822 December 2025London22 September 2027Activefind-and-update.company-information.service.gov.uk
Resilinet Security Limited1691934918 December 2025London18 September 2027Activefind-and-update.company-information.service.gov.uk

Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.