UK Companies in Cardiff
Search and filter UK companies registered in Cardiff from the Companies House register. Cardiff is the Welsh capital and the largest city in Wales.
Regional Business Overview
Cardiff is Wales's commercial and cultural centre, with strengths in financial services, creative industries (particularly TV and film production), and professional services. The city also has growing technology and life sciences sectors.
Key business areas include the city centre (professional services and retail), Cardiff Bay (creative and media, including BBC Wales), and the Central Square development (headquarters and commercial).
Postcode Coverage
Cardiff company searches use the CF postcode prefix, covering Cardiff and surrounding areas including the Vale of Glamorgan, Pontypridd, and parts of the South Wales valleys.
Note: Location filtering uses the registered office address from Companies House. Many companies register at accountant or formation agent addresses, which may differ from their trading location.