{"name":"CONSTRUCTION TESTING SERVICES LTD","company_number":"NI068341","status":"Active","type":"Private Limited Company","incorporated":"2008-03-04","dissolved":null,"registered_office":"C/O Dn Mawhinney & Co, Chartered Certified Accountants, Unit 4 Steeple Industrial Estate, Antrim, BT41 1AB","postcode":"BT41 1AB","sic_codes":[{"code":43999,"description":"Other specialised construction activities not elsewhere classified"}],"principal_activity":null,"previous_names":[{"name":"DERG LIMITED","changed_on":"2008-03-21"}],"warnings":[],"accounts":{"category":"Unaudited Abridged","year_end":"31 December","last_made_up_to":"2025-03-31","next_due":"2026-09-30"},"employees":{"count":19,"accounts_date":"2025-03-31"},"financials":[{"financial_date":"2025-03-31","net_assets":485531,"cash":113087,"average_employees":19},{"financial_date":"2024-03-31","net_assets":487456,"cash":90917,"average_employees":19},{"financial_date":"2023-03-31","net_assets":432068,"cash":27630},{"financial_date":"2022-03-31","net_assets":442898,"cash":111843},{"financial_date":"2021-03-31","net_assets":359425,"cash":218600}],"officers":{"current":4,"resigned":6,"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://simtec-mt.co.uk/","links":{"page":"https://www.companiesintheuk.co.uk/ltd/construction-testing-services","people":"https://www.companiesintheuk.co.uk/company/construction-testing-services/people","filing_history":"https://www.companiesintheuk.co.uk/company/construction-testing-services/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/NI068341","financials":"https://www.companiesintheuk.co.uk/company/construction-testing-services/financial","control":"https://www.companiesintheuk.co.uk/company/construction-testing-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/construction-testing-services"}