{"name":"SEALPROOF LTD","company_number":"13063967","status":"Active","type":"Private Limited Company","incorporated":"2020-12-06","dissolved":null,"registered_office":"Unit 6 Happy Valley Industrial Estate, King's Langley, England, WD4 8HD","postcode":"WD4 8HD","sic_codes":[{"code":25110,"description":"Manufacture of metal structures and parts of structures"},{"code":25120,"description":"Manufacture of doors and windows of metal"},{"code":42990,"description":"Construction of other civil engineering projects not elsewhere classified"},{"code":43999,"description":"Other specialised construction activities not elsewhere classified"}],"principal_activity":null,"previous_names":[],"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":31651,"cash":16564,"average_employees":0},{"financial_date":"2024-12-31","net_assets":25479,"cash":36897,"average_employees":0},{"financial_date":"2023-12-31","net_assets":8953,"cash":12137},{"financial_date":"2022-12-31","cash":6297},{"financial_date":"2021-12-31","cash":35920}],"officers":{"current":1,"resigned":1,"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":"Sealproof Ltd operates as a niche civil engineering contractor with a recent strategic investment in fixed assets but faces significant liquidity challenges due to a sharp rise in current liabilities. While the company shows retained earnings growth, its working capital deficit contrasts with typical sector norms, potentially impacting operational resilience amid inflationary and market pressures. To strengthen its competitive position, Sealproof will need to manage cash flows prudently and leverage its asset base to secure sustainable contracts within the evolving UK civil engineering landscape.","website":null,"links":{"page":"https://www.companiesintheuk.co.uk/ltd/sealproof","people":"https://www.companiesintheuk.co.uk/company/sealproof/people","filing_history":"https://www.companiesintheuk.co.uk/company/sealproof/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/13063967","financials":"https://www.companiesintheuk.co.uk/company/sealproof/financial","control":"https://www.companiesintheuk.co.uk/company/sealproof/control","ai_analysis":"https://www.companiesintheuk.co.uk/company/sealproof/analysis"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/sealproof"}