Announcing the OpenCorporates Trust – a new entity that guarantees the OpenCorporates mission to open up company data for the public good. Read more on our blog.
The Open Database Of The Corporate World

Other OpenCorporates sites

As well as building the largest open database of companies in the world, the OpenCorporates team is also responsible for a number of related sites, all around the subject of transparency of companies and similar entities


OpenCorporates API

Get programmatic access to the millions of companies, officers and other data in OpenCorporates with our powerful REST API. We support open data plans for journalists, NGOs, academics etc, and paid plans start from just £99/year



Government gazettes are essential sources for critical corporate events, such as liquidations, mergers, and changes of status. OpenGazettes provides an easy-to-use interface on gazettes for UK, France, Ireland, Switzerland and more


Open Company Data Index

How open is company data in your country? Built by OpenCorporates in partnership with the World Bank, The Open Company Data Index measures access to core information about companies around the world


Open LEIs

The Global Legal Entity Identifier System was set up by the world's financial regulators to address the problems of corporate identity, particularly in the financial markets. OpenLEIs makes this important open data available in an easy-to-use interface


Open Ownership

OpenOwnership is a civil-society led project to create a global beneficial ownership data in the public benefit, collecting and collating beneficial ownership data from public sources, and also allowing submission by companies themselves. OpenCorporates is both part of the steering group, and is the technical lead for the project