{"uid":"cap_DK8TXRdaQxpuK1R2qMD9V","slug":"celerapi-company-owners-lookup-5cc13fcb","name":"CelerAPI Company Owners Lookup","description":"Resolve companies, legal entities and financial reference data using authoritative sources. Machine-native, pay per request, no subscription.","url":"https://www.celerapi.com/v1/company/%7BcompanyNumber%7D/owners?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":{},"success":true,"complete":true,"warnings":[],"provenance":{"source":"UK Companies House","registry":"companies_house","freshness":"live","jurisdiction":"GB"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AOlhCF5tzaG7_q9rhz5sm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves live ownership and beneficial owner data for a UK company by company number from Companies House","exampleAgentPrompt":"Who are the registered owners and persons with significant control for UK company number 09876543? I need the current beneficial ownership data straight from Companies House.","exampleUseCases":[{"title":"Due diligence on acquisition target","prompt":"I'm doing due diligence on a potential acquisition — can you pull the current ownership and beneficial owners for UK company number 12345678 so I can see who actually controls it?"},{"title":"Compliance KYB ownership check","prompt":"For our KYB process, I need to verify who owns and controls the UK company with registration number 04567890 — can you get the persons with significant control from Companies House?"},{"title":"Investigative research on corporate structure","prompt":"I'm researching the corporate structure behind a UK firm — company number 07654321. Who are the registered owners and how much do they each hold?"}],"resultDescription":"A JSON object containing structured ownership data for the specified UK company, including persons with significant control, shareholders, and ownership percentages. The response includes a success flag, completeness indicator, any data warnings, and provenance metadata confirming the data comes live from UK Companies House with GB jurisdiction.","failureModes":["Invalid or non-existent company number returns an error or empty data object","Company has no filed ownership data (e.g. newly registered or exempt entity) may return empty owners list with warnings","Rate limiting or payment failure returns a 402 Payment Required response","Malformed company number format may return a validation error","Companies House API downtime may result in stale or unavailable data"],"whenToPreferThis":"Choose this endpoint when you need live, structured beneficial ownership data for a UK-registered company directly from the authoritative Companies House registry. Prefer this over scraping or third-party aggregators when accuracy, freshness, and provenance traceability are required — particularly for KYB compliance, M&A due diligence, or investigative research. Best suited for per-request lookups where you have a specific UK company registration number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:33:53.478Z","isFirstParty":false,"canonicalSlug":"celerapi-company-owners-lookup-5cc13fcb"}