TDC is the investment and holding company of TDG. It has nurtured the growth of TDG through the years by providing the necessary resources for the establishment of new companies and the expansion of current member companies. TDC is involved in ship ownership, logistics, ship management, airline general sales agencies, tourism & travel related services, ground-handling, property management, ICT and BPO services, contact/call centers, business investments and related services.

ARHI is the property holding company and real estate arm of TDG which is involved in land ownership, property leasing and management, site selection and real estate acquisition services.

APEX is a securities broker and dealer, and is a bonafide member of the Philippine Stock Exchange. The company conservatively operates its seat at the Ayala trading f loor and has focused on providing its corporate and individual customers with basic stock trading services that are highly reliable, accessible and affordable.

TREC is engaged in the research, exploration, generation, development and/or production of energy, such as but not limited to alternative and renewable energy. TREC is also involved in systems integration and development, marketing, distribution and/or utilization of various types of energy and energy saving systems.

TUSC is a joint venture between TREC and Uyeno Green Solutions Ltd. ( Japan). It is engaged in solar power generation and system integration, with a mission to promote the widespread adoption of solar power towards building a sustainable, clean and green world.

TDG Tokyo is the representative office of TDG in Japan, for the development and expansion of businesses - especially with its Japanese partners and principals, and the establishment of new business relationships between in Japan and throughout Asia.