{"name":"NSS SECURITY SYSTEMS LIMITED","company_number":"07800341","status":"Active","type":"Private Limited Company","incorporated":"2011-10-06","dissolved":null,"registered_office":"5 Conqueror Court, Spilsby Road, Harold Hill, Romford, England, RM3 8SB","postcode":"RM3 8SB","sic_codes":[{"code":84250,"description":"Fire service activities"}],"principal_activity":null,"previous_names":[],"warnings":[],"accounts":{"category":"Total Exemption Full","year_end":"31 October","last_made_up_to":"2025-10-31","next_due":"2027-07-31"},"employees":{"count":13,"accounts_date":"2025-10-31"},"financials":[{"financial_date":"2025-10-31","net_assets":362928,"cash":410691,"average_employees":13},{"financial_date":"2024-10-31","net_assets":232111,"cash":381928,"average_employees":12},{"financial_date":"2023-10-31","net_assets":185457,"cash":315910},{"financial_date":"2022-10-31","net_assets":214495,"cash":336267},{"financial_date":"2021-10-31","net_assets":174709,"cash":359417}],"officers":{"current":4,"resigned":0,"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":0,"outstanding":0},"gazette_notices":[],"insolvency_outcome":null,"ai_summary":null,"website":null,"links":{"page":"https://www.companiesintheuk.co.uk/ltd/nss-security-systems","people":"https://www.companiesintheuk.co.uk/company/nss-security-systems/people","filing_history":"https://www.companiesintheuk.co.uk/company/nss-security-systems/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/07800341","financials":"https://www.companiesintheuk.co.uk/company/nss-security-systems/financial","control":"https://www.companiesintheuk.co.uk/company/nss-security-systems/control"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/nss-security-systems"}