{"name":"OPTECT LTD","company_number":"11028904","status":"Active","type":"Private Limited Company","incorporated":"2017-10-24","dissolved":null,"registered_office":"Unit 1a, Artisans Yard, Bath, Unit 1a Artisans Yard, Bath, United Kingdom, BA2 1AF","postcode":"BA2 1AF","sic_codes":[{"code":61200,"description":"Wireless telecommunications activities"}],"principal_activity":"The principal activity of the company is developing and commercialising wireless laser-based optical communication technology.","previous_names":[{"name":"TETHIR LTD","changed_on":"2022-11-01"}],"warnings":[],"accounts":{"category":"Total Exemption Full","year_end":"31 October","last_made_up_to":"2025-10-31","next_due":"2027-07-31"},"employees":{"count":4,"accounts_date":"2025-10-31"},"financials":[{"financial_date":"2025-10-31","net_assets":413613,"cash":121705,"average_employees":4},{"financial_date":"2024-10-31","net_assets":358096,"cash":101295,"average_employees":4},{"financial_date":"2023-10-31","net_assets":547881,"cash":323410},{"financial_date":"2022-10-31","net_assets":124374,"cash":54813},{"financial_date":"2021-10-31","net_assets":104829,"cash":24075}],"officers":{"current":3,"resigned":4,"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":[{"date":"2026-08-11","kind":"other"}],"insolvency_outcome":null,"ai_summary":null,"website":"https://www.tethir.co.uk","links":{"page":"https://www.companiesintheuk.co.uk/ltd/optect","people":"https://www.companiesintheuk.co.uk/company/optect/people","filing_history":"https://www.companiesintheuk.co.uk/company/optect/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/11028904","financials":"https://www.companiesintheuk.co.uk/company/optect/financial","gazette":"https://www.companiesintheuk.co.uk/company/optect/gazette","control":"https://www.companiesintheuk.co.uk/company/optect/control"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/optect"}