{"uid":"cap_fyQNjRP7DkyAixnSLK6iO","slug":"uk-company-lookup-via-companies-house-3e111215","name":"UK Company Lookup via Companies House","description":"UK company profile from the Companies House public register, returned as JSON.","url":"https://pennydatahq.com/api/company/:number?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object","required":["number"],"properties":{"number":{"type":"string","description":"Companies House company number: up to 8 digits, or a 2-letter prefix such as SC followed by digits."}}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["company_number","company_name"],"properties":{"type":{"type":["string","null"]},"status":{"type":["string","null"]},"sic_codes":{"type":"array","items":{"type":"string"}},"company_name":{"type":"string"},"company_number":{"type":"string"},"accounts_next_due":{"type":["string","null"],"description":"YYYY-MM-DD"},"incorporation_date":{"type":["string","null"],"description":"YYYY-MM-DD"},"registered_office_address":{"type":"object","properties":{"po_box":{"type":["string","null"]},"region":{"type":["string","null"]},"country":{"type":["string","null"]},"locality":{"type":["string","null"]},"premises":{"type":["string","null"]},"postal_code":{"type":["string","null"]},"address_line_1":{"type":["string","null"]},"address_line_2":{"type":["string","null"]}}},"confirmation_statement_next_due":{"type":["string","null"],"description":"YYYY-MM-DD"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zia1JK5t-_a0sto0xQuwN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a JSON profile for a UK company from the Companies House public register, given a company number.","exampleAgentPrompt":"Can you pull up the Companies House profile for company number 09876543 — I need its registered address, incorporation date, and current status?","exampleUseCases":[{"title":"Due diligence on a UK supplier","prompt":"I'm about to sign a contract with a UK supplier — can you look up company number 04009837 on Companies House and tell me their registered address, SIC codes, and whether they're still active?"},{"title":"Verify a company's registered name","prompt":"Someone sent me an invoice from 'Acme Trading Ltd' but the Companies House number on it is 07645231 — can you check whether that number actually matches that company name?"},{"title":"Check upcoming compliance deadlines","prompt":"Can you fetch the Companies House record for company SC123456 and tell me when their next accounts and confirmation statement are due?"}],"resultDescription":"A JSON object containing the company's official name, company number, status (e.g. active, dissolved), type, SIC industry codes, registered office address (including address lines, locality, region, postal code, country), incorporation date, next accounts due date, and next confirmation statement due date.","failureModes":["Invalid or non-existent company number returns an error or empty result","Malformed company number (wrong format) may cause a 400-level error","Company numbers that are fewer than expected digits without a valid prefix may fail","Dissolved or struck-off companies may still return a profile but with non-active status","Temporary Companies House API outages may cause upstream failures"],"whenToPreferThis":"Use this endpoint when you need a quick, structured JSON profile for a specific UK company and already know its Companies House number. It is ideal for automated due diligence, address enrichment, compliance checks, or identity verification pipelines where you need official registered data at low cost ($0.005 per call). Prefer this over scraping Companies House directly or using heavier B2B data providers when you only need core company profile fields.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:02.540Z","isFirstParty":false,"canonicalSlug":"uk-company-lookup-via-companies-house-3e111215"}