{"name":"CELLMARK SERVICES LTD","company_number":"00694901","status":"Active","type":"Private Limited Company","incorporated":"1961-06-07","dissolved":null,"registered_office":"42-44 High Street, Slough, England, SL1 1EL","postcode":"SL1 1EL","sic_codes":[{"code":46900,"description":"Non-specialised wholesale trade"}],"principal_activity":null,"previous_names":[{"name":"CELLMARK CHEMICALS LTD","changed_on":"2023-03-22"},{"name":"ALCAN INTERNATIONAL NETWORK LIMITED","changed_on":"2012-04-03"},{"name":"PECHINEY UK INTERNATIONAL LIMITED","changed_on":"2004-08-03"},{"name":"BROCKBANK & POWELL (WESTMINSTER) LIMITED","changed_on":"2003-10-23"}],"warnings":[],"accounts":{"category":"Small","year_end":"31 December","last_made_up_to":"2025-12-31","next_due":"2027-09-30"},"employees":{"count":13,"accounts_date":"2025-12-31"},"financials":[{"financial_date":"2025-12-31","net_assets":1005737,"average_employees":13},{"financial_date":"2024-12-31","net_assets":1187142,"average_employees":18},{"financial_date":"2023-12-31","net_assets":1208815},{"financial_date":"2022-12-31","net_assets":1029792},{"financial_date":"2021-12-31"}],"officers":{"current":3,"resigned":23,"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":"http://www.cellmark.com","links":{"page":"https://www.companiesintheuk.co.uk/ltd/cellmark-services","people":"https://www.companiesintheuk.co.uk/company/cellmark-services/people","filing_history":"https://www.companiesintheuk.co.uk/company/cellmark-services/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/00694901","financials":"https://www.companiesintheuk.co.uk/company/cellmark-services/financial","control":"https://www.companiesintheuk.co.uk/company/cellmark-services/control"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/cellmark-services"}