{"name":"DELOITTE LLP","company_number":"OC303675","status":"Active","type":"Limited Liability Partnership","incorporated":"2003-01-10","dissolved":null,"registered_office":"1 New Street Square, London, United Kingdom, EC4A 3HQ","postcode":"EC4A 3HQ","sic_codes":[],"principal_activity":null,"previous_names":[{"name":"DELOITTE & TOUCHE LLP","changed_on":"2008-12-01"}],"warnings":[],"accounts":{"category":"Group","year_end":"31 May","last_made_up_to":"2026-05-31","next_due":"2028-02-29"},"employees":null,"financials":[],"officers":{"current":200,"resigned":0,"complete":false,"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":"2026-10-20","kind":"other"}],"insolvency_outcome":null,"ai_summary":"Deloitte LLP stands as the UK's largest professional services firm by revenue, operating at the apex of the Big Four oligopoly that dominates the audit, tax, and advisory market. The firm's diversified service portfolio — with particular strength in consulting and financial advisory — provides revenue resilience, though it also exposes Deloitte to the cyclicality of discretionary corporate spending. Ongoing regulatory reform of the audit market, combined with technology disruption and shifting client demand patterns, will continue to shape the competitive landscape, but Deloitte's scale, brand, and integrated global network position it strongly to navigate these headwinds.","website":"https://www.deloitte.com/uk/en.html","links":{"page":"https://www.companiesintheuk.co.uk/ltd/deloitte-llp","people":"https://www.companiesintheuk.co.uk/company/deloitte-llp/people","filing_history":"https://www.companiesintheuk.co.uk/company/deloitte-llp/filing-history","companies_house":"https://find-and-update.company-information.service.gov.uk/company/OC303675","gazette":"https://www.companiesintheuk.co.uk/company/deloitte-llp/gazette","control":"https://www.companiesintheuk.co.uk/company/deloitte-llp/control","pay_gap":"https://www.companiesintheuk.co.uk/company/deloitte-llp/pay-gap","ai_analysis":"https://www.companiesintheuk.co.uk/company/deloitte-llp/analysis"},"source":"CompaniesInTheUK, from Companies House, The Gazette and other public registers (see /support/about). Cite as: CompaniesInTheUK, https://www.companiesintheuk.co.uk/ltd/deloitte-llp"}