Established since 1979 by Dr. Choong Chow Siong, CSI & Co. PAC is a local audit firm providing audit and assurance services.

Currently helmed by second generation, CSI & Co. PAC integrates the modern approach with traditional values in assisting you with your compliance needs. Trust and respect of our clients is a priority and above all, we value building meaningful long-term relationships. 

Locally, CSI & Co. PAC is an Accredited Training Organisation with Singapore Accountancy Commission. At the international front, together with JPA International, CSI & Co. PAC has the connectivity and ease of knowledge sharing globally.