About us

TGS TW PLT is a member firm of the TGS Network, and TGS Advisory Sdn. Bhd. is a network firm of TGS TWT PLT in Malaysia (together, the “TGS Group”). The TGS Network is a dynamic global network of independent firms with over 4,400 professionals across 58 countries. Through our multidisciplinary member firms, we deliver integrated, sustainable solutiinos and a one-stop service for high-quality audit, tax, accounting and business advisory services to both international and domestic organisations.

From modest beginnings, our founding partner, Mr. Tan Tian Wooi, established his auditing practice in Kuala Lumpur under the name T.W. Tan & Co in July 2019. Within a year, he formed a strategic partnership with a dedicated team of professionals, expanding the Firm’s presence with a second office in Penang.
In December 2020, the Firm became a proud member of the TGS Network, adopting the name TGS TW, and simultaneously establishing TGS Advisory Sdn. Bhd. By January 2021, we transitioned from a conventional partnership to TGS TW PLT, a limited liability partnership, marking a significant milestone in our corporate evoluation.

In February 2021, TGS TW PLT successfully registered with Malaysia’s Audit Oversight Board (“AOB”), paving the way for a new chapter in our growth. WIth offices strategically located across Malaysia’s key economic regions, TGS Group rapidly expanded, becoming one of the leading mid-sized auditing firms in the country. By December 2021, we further strengthened our footprint with the opening of a new office in Johor.

To date, TGS Group has achieved notable milestones, including appointment as external auditors for more than 50 publicly listed companies. Our team now comprises seven partners, including one Technical Partner, and over 180 professional and support staff, reflecting our continued commitment to delivering excellence, innovation, and value to our clients across Malaysia and beyond.

We are part of TGS, a dynamic global business network of independent firms providing accounting, audit, tax, business advisory and commercial legal services.
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