{"name":"SECURITY EXCHANGE LIMITED","company_number":"05719651","status":"Active","type":"Private Limited Company","incorporated":"2006-02-23","dissolved":null,"registered_office":"63 St Mary Axe, St Mary Axe, London, England, EC3A 8AA","postcode":"EC3A 8AA","sic_codes":[{"code":80100,"description":"Private security activities"},{"code":80200,"description":"Security systems service activities"},{"code":80300,"description":"Investigation activities"}],"principal_activity":"The principal activity of the company is Crisis Response and Risk Management","previous_names":[],"warnings":[],"accounts":{"category":"Small","year_end":"29 December","last_made_up_to":"2025-12-31","next_due":"2027-09-29"},"employees":{"count":4,"accounts_date":"2025-12-31"},"financials":[{"financial_date":"2025-12-31","net_assets":-729713,"cash":88069,"average_employees":4},{"financial_date":"2024-12-31","net_assets":-579743,"cash":9806,"average_employees":6},{"financial_date":"2023-12-31","net_assets":-342539,"cash":7789,"average_employees":4},{"financial_date":"2022-12-31","net_assets":-348704,"cash":69121},{"financial_date":"2021-12-31","net_assets":-370318,"cash":171353}],"officers":{"current":5,"resigned":10,"complete":true,"note":"Names and details of individual officers are on the People page (subscriber-only on this site) and free at Companies House."},"charges":{"total":1,"outstanding":1},"gazette_notices":[],"insolvency_outcome":null,"ai_summary":null,"website":null,"links":{"page":"https://www.companiesintheuk.co.uk/ltd/security-exchange","people":"https://www.companiesintheuk.co.uk/company/security-exchange/people","filing_history":"https://www.companiesintheuk.co.uk/company/security-exchange/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/05719651","financials":"https://www.companiesintheuk.co.uk/company/security-exchange/financial","control":"https://www.companiesintheuk.co.uk/company/security-exchange/control","charges":"https://www.companiesintheuk.co.uk/company/security-exchange/charges"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/security-exchange"}