Return the core registered profile of a UK company from the Companies House register: name
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.
4000 (raw units)
price
1
calls / 30d
1
unique payers
2026-08-27
updated
Provider
api.eckari.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x9d6b6fdB04040a55d58B24ff4C90C08cf6083C8f",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "4000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"company_number": "00445790"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"data": {
"accounts": {
"accounting_reference_date": {
"day": 26,
"month": 2
},
"last_accounts": {
"made_up_to": "2026-02-28",
"period_end_on": "2026-02-28",
"period_start_on": "2025-02-27",
"type": "group"
},
"next_accounts": {
"due_on": "2027-08-26",
"is_overdue": false,
"period_end_on": "2027-02-26",
"period_start_on": "2026-03-01"
}
},
"can_file": true,
"company_name": "TESCO PLC",
"company_number": "00445790",
"confirmation_statement": {
"is_overdue": false,
"last_made_up_to": "2026-06-18",
"next_due": "2027-07-02",
"next_made_up_to": "2027-06-18"
},
"date_of_cessation": null,
"date_of_creation": "1947-11-27",
"is_active": true,
"is_striking_off": false,
"jurisdiction": "england-wales",
"previous_company_names": [
{
"ceased_on": "1983-08-25",
"effective_from": "1981-12-14",
"name": "TESCO STORES (HOLDINGS) PUBLIC LIMITED COMPANY"
},
{
"ceased_on": "1981-12-14",
"effective_from": "1947-11-27",
"name": "TESCO STORES (HOLDINGS) LIMITED"
}
],
"registered_office_address": {
"address_line_1": "Tesco House, Shire Park",
"address_line_2": "Kestrel Way",
"care_of": null,
"country": "United Kingdom",
"locality": "Welwyn Garden City",
"po_box": null,
"postal_code": "AL7 1GA",
"premises": null,
"region": null
},
"registered_office_is_in_dispute": false,
"registered_office_single_line": "Tesco House, Shire Park, Kestrel Way, Welwyn Garden City, AL7 1GA, United Kingdom",
"resources": {
"charges": true,
"filing_history": true,
"insolvency": false,
"officers": true,
"persons_with_significant_control": true,
"persons_with_significant_control_exemptions": true,
"persons_with_significant_control_statements": false
},
"sic_codes": [
{
"code": "47110",
"description": "Retail sale in non-specialised stores with food, beverages or tobacco predominating"
}
],
"status": "active",
"status_detail": null,
"subtype": null,
"type": "plc",
"undeliverable_registered_office_address": false
},
"meta": {
"capability": "company.uk.profile",
"freshness": "live",
"source": "companies_house",
"version": "3.0.0"
}
},
"type": "json"
}
},
"routeTemplate": "/v1/companies/uk/:company_number",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"additionalProperties": false,
"properties": {
"company_number": {
"description": "Companies House company number, also called the company registration number (CRN). Accepted shapes are the register's own — 1-8 digits (zero-padded to 8, e.g. 445790 → 00445790), one letter + 7 digits (R0000001), two letters + 6 digits (SC002180, NI000001, OC123456, OE000001), or the registered-society suffix forms (two letters + 5 digits + 1 letter; two letters + 4 digits + 2 letters). Case-insensitive; surrounding whitespace is ignored (which is why maxLength is 10); internal spaces and punctuation are not accepted. Any other value (for example PROBE) is rejected as INVALID_INPUT before payment and before any upstream call.",
"maxLength": 10,
"minLength": 1,
"pattern": "^\\s*(?:[0-9]{1,8}|[A-Za-z][0-9]{7}|[A-Za-z]{2}[0-9]{6}|[A-Za-z]{2}[0-9]{5}[A-Za-z]|[A-Za-z]{2}[0-9]{4}[A-Za-z]{2})\\s*$",
"type": "string"
}
},
"required": [
"company_number"
],
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
}Use it
curl
curl "https://api.eckari.com/v1/companies/uk/:company_number" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.eckari.com/v1/companies/uk/:company_number");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.eckari.com/v1/companies/uk/:company_number")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4329.json, and this resource appears in /discovery/resources and /discovery/search.