Companies House Plans Pricing
The Companies House REST API is provided free of charge as a public service by the UK government. All developers can register for a free API key and access the full range of public company data at no cost. There is a single free tier with a default rate limit, and developers who require higher throughput may contact Companies House to request an increased limit.
Companies House Plans Pricing is the machine-readable pricing-plan profile for Companies House on the APIs.io network, conforming to the API Commons Plans specification.
It defines 2 plans, with named plans including Free, Elevated Rate Limit (by request).
Tagged areas include Companies, UK Government, Business Registration, Company Search, and Officers.
Plans
Full access to the Companies House Public Data API and Streaming API at no cost. Includes all public company data endpoints covering company profiles, officers, filing history, charges, insolvency, persons of significant control, and advanced search. Requires registration for an API key on the Companies House Developer Hub.
Developers or organisations with high-throughput requirements may contact Companies House directly to request an elevated rate limit above the default 600 requests per 5 minutes. This is granted on a case-by-case basis and remains free of charge.