Using our Find and update company information service to follow companies and search company information for free.

This list includes details of businesses and sole traders that have registered as an Authorised Corporate Service Provider (ACSP). This is also known as an authorised agent.

How to use and manage the personal code you receive when you verify your identity for Companies House.

A list of company formation agents and company secretarial agents you can use to incorporate your company.

You need to prove who you are to set up, run, own or control a company in the UK.

We assess the impact of the identity verification service and the Registrar's verification routes on directors, people with significant control (PSCs), and equivalent officers for other entities in scope.