ToolAssay

UK company register (Companies House)

UK company register (Companies House): by company number or name. Returns name, number, status, type, incorporation and cessation dates, registered office address, SIC industry codes, previous names, accounts and confirmation statement due dates, and liquidation, insolvency and charges flags. Officers and persons with significant control are left out (personal data). Use it for KYC and supplier checks. Companies House data.

Answeringour last check, 2026-10-18
1 of 1checks answered this week
298 msmedian answer time
$0.001listed price per call
$0.001price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://opendata402.com/v1/companies/uk

CategoryCompany and compliance
Provider hostopendata402.com
Networkseip155:137, eip155:42161, eip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 valid payment request 402$0.001 298 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "name": "Tesco"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "limit": {
              "description": "Max results for a name search (default 5, max 20).",
              "pattern": "^([1-9]|1[0-9]|20)$",
              "type": "string"
            },
            "name": {
              "description": "Company name or part of it.",
              "pattern": "^[\\p{L}0-9 .,&'()-]{2,80}$",
              "type": "string"
            },
            "number": {
              "description": "8-character company number, e.g. 00445790 or SC123456.",
              "pattern": "^[A-Z0-9]{8}$",
              "type": "string"
            }
          },
          "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"
}

This page as JSON