UK company profile from the Companies House public register, returned as JSON
UK company profile from the Companies House public register, returned as JSON.
Answeringour last check, 2026-10-27
1 of 1checks answered this week
294 msmedian answer time
$0.005listed price per call
$0.005price 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://pennydatahq.com/api/company/:number
| Category | Company and compliance |
|---|---|
| Provider host | pennydatahq.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-27 | valid payment request | 402 | $0.005 | 294 ms |
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"number": ":number"
},
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"number": {
"description": "Companies House company number: up to 8 digits, or a 2-letter prefix such as SC followed by digits.",
"type": "string"
}
},
"required": [
"number"
],
"type": "object"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"accounts_next_due": {
"description": "YYYY-MM-DD",
"type": [
"string",
"null"
]
},
"company_name": {
"type": "string"
},
"company_number": {
"type": "string"
},
"confirmation_statement_next_due": {
"description": "YYYY-MM-DD",
"type": [
"string",
"null"
]
},
"incorporation_date": {
"description": "YYYY-MM-DD",
"type": [
"string",
"null"
]
},
"registered_office_address": {
"properties": {
"address_line_1": {
"type": [
"string",
"null"
]
},
"address_line_2": {
"type": [
"string",
"null"
]
},
"care_of": {
"type": [
"string",
"null"
]
},
"country": {
"type": [
"string",
"null"
]
},
"locality": {
"type": [
"string",
"null"
]
},
"po_box": {
"type": [
"string",
"null"
]
},
"postal_code": {
"type": [
"string",
"null"
]
},
"premises": {
"type": [
"string",
"null"
]
},
"region": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"sic_codes": {
"items": {
"type": "string"
},
"type": "array"
},
"status": {
"type": [
"string",
"null"
]
},
"type": {
"type": [
"string",
"null"
]
}
},
"required": [
"company_number",
"company_name"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}