{"name":"LAMBOURN CAPITAL LTD","company_number":"14297321","status":"Active","type":"Private Limited Company","incorporated":"2022-08-15","dissolved":null,"registered_office":"2nd Floor, Berkeley Square House, Berkeley Square, London, England, W1J 6BD","postcode":"W1J 6BD","sic_codes":[{"code":70221,"description":"Financial management"},{"code":70229,"description":"Management consultancy activities other than financial management"}],"principal_activity":null,"previous_names":[{"name":"SINAI VENTURES LTD","changed_on":"2026-03-19"}],"warnings":[],"accounts":{"category":"Total Exemption Full","year_end":"31 December","last_made_up_to":"2025-12-31","next_due":"2027-09-30"},"employees":{"count":0,"accounts_date":"2025-12-31"},"financials":[{"financial_date":"2025-12-31","net_assets":167582,"cash":180482,"average_employees":0},{"financial_date":"2024-12-31","net_assets":471351,"cash":463438,"average_employees":0},{"financial_date":"2023-12-31","net_assets":1328,"average_employees":0}],"officers":{"current":5,"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":null,"outstanding":null},"gazette_notices":[],"insolvency_outcome":null,"ai_summary":"Lambourn Capital Ltd is a small, audit-exempt financial management and management consultancy company operating as a London-based private office for UHNW families. Its balance sheet contracted sharply in 2025, with net assets falling to £167,582 and accumulated losses deepening to £332,518, positioning it below typical benchmarks for established wealth managers despite a prestigious Mayfair address and concentrated corporate ownership.","website":"http://www.sinai-ventures.com/","links":{"page":"https://www.companiesintheuk.co.uk/ltd/lambourn-capital","people":"https://www.companiesintheuk.co.uk/company/lambourn-capital/people","filing_history":"https://www.companiesintheuk.co.uk/company/lambourn-capital/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/14297321","financials":"https://www.companiesintheuk.co.uk/company/lambourn-capital/financial","control":"https://www.companiesintheuk.co.uk/company/lambourn-capital/control","ai_analysis":"https://www.companiesintheuk.co.uk/company/lambourn-capital/analysis"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/lambourn-capital"}