{"name":"WILLIAMS MECHANICAL LTD","company_number":"10385737","status":"Active","type":"Private Limited Company","incorporated":"2016-09-20","dissolved":null,"registered_office":"167-169 Great Portland Street, 5th Floor, London, England, W1W 5PF","postcode":"W1W 5PF","sic_codes":[{"code":43220,"description":"Plumbing, heat and air-conditioning installation"}],"principal_activity":null,"previous_names":[{"name":"ONE FOUR PLUMBING LIMITED","changed_on":"2019-04-29"},{"name":"NZ14 LIMITED","changed_on":"2018-07-19"}],"warnings":[],"accounts":{"category":"Micro","year_end":"29 September","last_made_up_to":"2025-09-29","next_due":"2027-06-29"},"employees":{"count":1,"accounts_date":"2025-09-29"},"financials":[{"financial_date":"2025-09-29","net_assets":110356,"average_employees":1},{"financial_date":"2024-09-29","net_assets":111801,"average_employees":1},{"financial_date":"2023-09-29","net_assets":137137},{"financial_date":"2022-09-29","net_assets":117439},{"financial_date":"2021-09-29","net_assets":124931}],"officers":{"current":2,"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/williams-mechanical","people":"https://www.companiesintheuk.co.uk/company/williams-mechanical/people","filing_history":"https://www.companiesintheuk.co.uk/company/williams-mechanical/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/10385737","financials":"https://www.companiesintheuk.co.uk/company/williams-mechanical/financial","control":"https://www.companiesintheuk.co.uk/company/williams-mechanical/control"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/williams-mechanical"}