Companies House Public Data API: Specification summary

Registered office address

Operation	HTTP Request	Description
get	GET /company/{companyNumber}/registered-office-address	Registered Office Address

Company profile

Operation	HTTP Request	Description
get	GET /company/{companyNumber}	Company profile

Search

Operation	HTTP Request	Description
advanced company search	GET /advanced-search/companies	Advanced search for a company
search all	GET /search	Search All
search companies	GET /search/companies	Search companies
search officers	GET /search/officers	Search company officers
search disqualified officers	GET /search/disqualified-officers	Search disqualified officers
search companies alphabetically	GET /alphabetical-search/companies	Search for a company
search dissolved companies	GET /dissolved-search/companies	Search for a dissolved company

Officers

Operation	HTTP Request	Description
list	GET /company/{company_number}/officers	Company Officers
get	GET /company/{company_number}/appointments/{appointment_id}	Get a company officer appointment

Registers

Operation	HTTP Request	Description
get	GET /company/{company_number}/registers	Company registers

Charges

Operation	HTTP Request	Description
get	GET /company/{company_number}/charges/{charge_id}
list	GET /company/{company_number}/charges	Charges

Filing history

Operation	HTTP Request	Description
get	GET /company/{company_number}/filing-history/{transaction_id}	filingHistoryItem resource
list	GET /company/{company_number}/filing-history	filingHistoryList resource

Insolvency

Operation	HTTP Request	Description
get	GET /company/{company_number}/insolvency

Exemptions

Operation	HTTP Request	Description
get	GET /company/{company_number}/exemptions

Officer disqualifications

Operation	HTTP Request	Description
get corporate officer	GET /disqualified-officers/corporate/{officer_id}	Get a corporate officers disqualifications
get natural officer	GET /disqualified-officers/natural/{officer_id}	Get natural officers disqualifications

Officer appointments

Operation	HTTP Request	Description
list	GET /officers/{officer_id}/appointments	Officer Appointment List

UK Establishments

Operation	HTTP Request	Description
get	GET /company/{company_number}/uk-establishments	Company UK Establishments

Persons with significant control

Operation	HTTP Request	Description
get corporate entity beneficial owner	GET /company/{company_number}/persons-with-significant-control/corporate-entity-beneficial-owner/{psc_id}	Get the corporate entity beneficial owner
get corporate entities	GET /company/{company_number}/persons-with-significant-control/corporate-entity/{psc_id}	Get the corporate entity with significant control
get individual beneficial owner	GET /company/{company_number}/persons-with-significant-control/individual-beneficial-owner/{psc_id}	Get the individual beneficial owner
get individual	GET /company/{company_number}/persons-with-significant-control/individual/{psc_id}	Get the individual person with significant control
get legal person beneficial owner	GET /company/{company_number}/persons-with-significant-control/legal-person-beneficial-owner/{psc_id}	Get the legal person beneficial owner
get legal persons	GET /company/{company_number}/persons-with-significant-control/legal-person/{psc_id}	Get the legal person with significant control
get statement	GET /company/{company_number}/persons-with-significant-control-statements/{statement_id}	Get the person with significant control statement
get super secure beneficial owner	GET /company/{company_number}/persons-with-significant-control/super-secure-beneficial-owner/{super_secure_id}	Get the super secure beneficial owner
get super secure person	GET /company/{company_number}/persons-with-significant-control/super-secure/{super_secure_id}	Get the super secure person with significant control
list	GET /company/{company_number}/persons-with-significant-control	List the company persons with significant control
list statements	GET /company/{company_number}/persons-with-significant-control-statements	List the company persons with significant control statements