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UK Companies House API

by UK Companies House Free tier

UK Companies House Data from the UK government

developer

Quick Reference

Base URL https://developer.company-information.service.gov.uk Auth type OAuth 2.0 Auth header Authorization: Bearer YOUR_TOKEN Rate limit 600 req/5min per API key Pricing Enterprise / contact sales Free quota None Documentation https://developer.company-information.service.gov.uk/ Endpoint status Live — HTTP 200 — endpoint is accessible1.96s (checked Mar 29, 2026) Builder score D 32% builder-friendly
Pricing
28
Latency
60
Depth
14

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free with Companies House API key. UK company registry data; no paid tiers.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://developer.company-information.service.gov.uk'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official UK Companies House documentation.