SEMAPHORE SYSTEMS LIMITED
01427899StatusActive
Company typePrivate Limited Company
Incorporated11/06/1979
Company number01427899
Nature of business (SIC)62020 - Information technology consultancy activities
Registered officeUNIT 4 QUADRANT BUSINESS CENTRE, 135 SALUSBURY ROAD, London, NW6 6RJ
Post townLondon
PostcodeNW6 6RJ
Accounts categoryMICRO ENTITY
Accounts next due31/05/2027
Last accounts31/08/2025
Confirmation stmt next due28/06/2027
Last confirmation stmt14/06/2026
Charges4 charge(s), 2 outstanding
Data from Companies House — updated 2026-08-16.