C-Squared Interior Design

About Us


C² Interior Design provides clients with a flexible and complete Interior Design solution. Whether you need on-the-spot advice, design consultation, room and space planning, sourcing of materials and furnishings, conceptual drawings through to installation and completion or project management, we can help. We provide premier interior design consultancy with transparent fees. We manage, supervise and execute projects from a single room to the whole house, office or retail properties, incorporating the elements of design, management, construction, decoration and furnishings. We can provide any of these services below independently or at any stage of a job.

C² Interior Design is based in London and is owned by interior designer Cathy Cheng. Cathy previously worked in the Financial Services industry as Head of European Marketing until she realised her talent and passion lay in interior design.

Cathy has a Diploma in Interior Design from the Institute of Interior Design and a Bachelor of Science degree in Mathematics from Cardiff University. She was a finalist in a nationwide competition to find Britain’s Best Emerging Interior Designer 2008. The competition’s judges included the Chairman of the British Interior Design Association (BIDA) and world-renowned designer Tom Dixon.