{"name":"ALERTSEC LTD","company_number":"05448086","status":"Active","type":"Private Limited Company","incorporated":"2005-05-10","dissolved":null,"registered_office":"11 Kings Court Willie Snaith Road, Newmarket, Suffolk, England, CB8 7SG","postcode":"CB8 7SG","sic_codes":[{"code":62020,"description":"Information technology consultancy activities"}],"principal_activity":null,"previous_names":[],"warnings":[],"accounts":{"category":"Total Exemption Full","year_end":"31 December","last_made_up_to":"2025-12-31","next_due":"2027-09-30"},"employees":{"count":0,"accounts_date":"2025-12-31"},"financials":[{"financial_date":"2025-12-31","net_assets":26183,"cash":12786,"average_employees":0},{"financial_date":"2024-12-31","net_assets":31539,"cash":17392,"average_employees":0},{"financial_date":"2023-12-31","net_assets":34087,"cash":6685},{"financial_date":"2022-12-31","net_assets":38727,"cash":10607},{"financial_date":"2021-12-31","net_assets":40803,"cash":19840}],"officers":{"current":2,"resigned":5,"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":"https://www.alertsec.com/","links":{"page":"https://www.companiesintheuk.co.uk/ltd/alertsec","people":"https://www.companiesintheuk.co.uk/company/alertsec/people","filing_history":"https://www.companiesintheuk.co.uk/company/alertsec/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/05448086","financials":"https://www.companiesintheuk.co.uk/company/alertsec/financial","control":"https://www.companiesintheuk.co.uk/company/alertsec/control"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/alertsec"}