Subsidiaries
- Billion Tower Sdn Bhd
- Ekuiti Setegap Sdn Bhd
- Elite Perspective Sdn Bhd
- Great Acres Development Sdn Bhd
- TSI Avenue Sdn Bhd
- TSI Builders Sdn Bhd
- TSI Properties Sdn Bhd
Affiliated
- APIC Sdn Bhd
- API Aluminium Sdn Bhd
- Procubix Contracts Sdn Bhd
- Tri-Arch Projects Pte Ltd, Singapore
- TSI Marketing Sdn Bhd
- TSI Trading & Distribution Sdn Bhd
- Formscape Sdn Bhd
- TSI Ventures Sdn Bhd
- TSI Contracts Inc., Philippines
- P.T. Dinamika Prakarsa Mukti, Indonesia
- TSI Contracts (Thailand) Co. Ltd.
- TSI Property Management Sdn Bhd
- P.T. Dasa Prakarsa Sejati, Indonesia
- P.T. Interdesign Cipta Optima, Indonesia
- P.T. Tunas Sejati Indoventure, Indonesia
- GM Kuala Lumpur Sdn Bhd
- TSI Property Development Sdn Bhd
- GM Klang Sdn Bhd
- GM City Centre Sdn Bhd
- GM Complex Management Sdn Bhd
- TSI Domain Sdn Bhd
- GM Utility Management Sdn Bhd
