{"uid":"cap_JHdmf1BsXlaNoRyf6WuVW","slug":"eckari-uk-company-profile-lookup-53b46496","name":"Eckari UK Company Profile Lookup","description":"Return the core registered profile of a UK company from the Companies House register: name, status with derived is_active and is_striking_off, type, jurisdiction, incorporation and cessation dates, SIC codes with their official UK SIC 2007 descriptions, registered office address, previous names, and the accounts and confirmation-statement summary. One call for the standard KYB company record. Use when: You have a UK company number and need the standard registered record.","url":"https://api.eckari.com/v1/companies/uk/:company_number?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["company_number"],"properties":{"company_number":{"type":"string","pattern":"^\\s*(?:[0-9]{1,8}|[A-Za-z][0-9]{7}|[A-Za-z]{2}[0-9]{6}|[A-Za-z]{2}[0-9]{5}[A-Za-z]|[A-Za-z]{2}[0-9]{4}[A-Za-z]{2})\\s*$","maxLength":10,"minLength":1,"description":"Companies House company number, also called the company registration number (CRN). Accepted shapes are the register's own — 1-8 digits (zero-padded to 8, e.g. 445790 → 00445790), one letter + 7 digits (R0000001), two letters + 6 digits (SC002180, NI000001, OC123456, OE000001), or the registered-society suffix forms (two letters + 5 digits + 1 letter; two letters + 4 digits + 2 letters). Case-insensitive; surrounding whitespace is ignored (which is why maxLength is 10); internal spaces and punctuation are not accepted. Any other value (for example PROBE) is rejected as INVALID_INPUT before payment and before any upstream call."}},"additionalProperties":false},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ljqTIEkzhECwHFsWMdHTD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the core registered profile of a UK company from Companies House, including name, status, type, SIC codes, address, and filing summaries.","exampleAgentPrompt":"Can you pull up the Companies House registered profile for UK company number 00445790 — I need its official name, active status, SIC codes, and registered address?","exampleUseCases":[{"title":"KYB check on a new UK supplier","prompt":"We're onboarding a new UK supplier and I need to verify they're a legitimate active company — can you fetch their Companies House profile for company number 09876543 and confirm their status, registered address, and what industry SIC codes they have?"},{"title":"Investor due diligence on a UK startup","prompt":"I'm considering investing in a UK startup and want to check their official Companies House record — look up company number 12345678 and tell me when they were incorporated, their current status, company type, and whether they're up to date with their filings."},{"title":"Checking if a dissolved company is still trading","prompt":"A company called Brightfield Solutions keeps invoicing us but I'm not sure they're still legit — can you look them up on Companies House using company number 07654321 and tell me if they're still active or have been struck off?"}],"resultDescription":"A structured record containing the company's official name, current status (with boolean is_active and is_striking_off flags), company type, jurisdiction, incorporation and cessation dates, SIC codes with official UK SIC 2007 descriptions, registered office address, any previous names, and summary information about accounts and confirmation statement filings.","failureModes":["Invalid company number format (not 1-8 alphanumeric characters) returns INVALID_INPUT before any payment is processed","Company number not found in Companies House register returns a not-found error","Whitespace-only or overly long company number rejected as INVALID_INPUT","Upstream Companies House API unavailability may result in a service error","Dissolved or struck-off companies are returned but flagged accordingly via is_active=false"],"whenToPreferThis":"Use this endpoint when you have a UK Companies House company number and need the standard KYB company profile in a single call. Prefer this over scraping Companies House directly or using generic business data APIs when you specifically need UK-registered company data with SIC descriptions, filing summaries, and derived status flags like is_active and is_striking_off bundled together.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:39:26.655Z","isFirstParty":false,"canonicalSlug":"eckari-uk-company-profile-lookup-f2c763db"}