{"name":"DIAMOND ENGINEERING SERVICES LTD","company_number":"06837452","status":"Active","type":"Private Limited Company","incorporated":"2009-03-05","dissolved":null,"registered_office":"Butterthwaite Lane, Ecclesfield, Sheffield, England, S35 9WA","postcode":"S35 9WA","sic_codes":[{"code":25110,"description":"Manufacture of metal structures and parts of structures"}],"principal_activity":"The principal activity of the company continued to be that of general engineers and fabricators.","previous_names":[{"name":"CTL SEAL LIMITED","changed_on":"2026-01-08"}],"warnings":[],"accounts":{"category":"Full","year_end":"31 March","last_made_up_to":"2025-03-31","next_due":"2026-12-31"},"employees":{"count":97,"accounts_date":"2025-03-31"},"financials":[{"financial_date":"2025-03-31","profit_loss":1385728,"net_assets":5108587,"cash":1568397,"average_employees":97},{"financial_date":"2024-03-31","profit_loss":2764370,"net_assets":4664219,"cash":2863827,"average_employees":99},{"financial_date":"2023-03-31","turnover":10438478,"net_assets":2738721,"cash":1233345},{"financial_date":"2022-03-31","turnover":7829042,"net_assets":1870170,"cash":643823},{"financial_date":"2021-03-31","net_assets":1391512,"cash":77543}],"officers":{"current":8,"resigned":2,"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":"http://www.ctlseal.co.uk","links":{"page":"https://www.companiesintheuk.co.uk/ltd/diamond-engineering-services-1","people":"https://www.companiesintheuk.co.uk/company/diamond-engineering-services-1/people","filing_history":"https://www.companiesintheuk.co.uk/company/diamond-engineering-services-1/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/06837452","financials":"https://www.companiesintheuk.co.uk/company/diamond-engineering-services-1/financial","control":"https://www.companiesintheuk.co.uk/company/diamond-engineering-services-1/control","charges":"https://www.companiesintheuk.co.uk/company/diamond-engineering-services-1/charges"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/diamond-engineering-services-1"}