Ultimate Reserves Group (URG) consists of three (3) principal private limited companies, namely, 1. Ultimate Reserves Sdn Bhd, 2. Variasi Baru Sdn Bhd and 3. Cabaran Perkasa Sdn Bhd and five (5) subsidiary and associate companies, i.e. 1. Tiasa Perkasa Sdn Bhd (721676-M) : Civil Engineering & Road Construction Projects; 2. Perwangsa Sdn Bhd (484898-T) : Civil Engineering & Building Construction; 3. Lagi Suria Sdn Bhd (654973-K) : Properties Investments & Lettings; 4. Serudong Shipping Sdn. Bhd. (726069-T) : Logistic & Shipping Services and 5. Tangkas Bintang Sdn. Bhd. (835012-D) : Civil Engineering & Building Construction all administratively managed under a Centralized Management Control System of Twelve (12) operating departments, i.e. Project, Quarry, Asphaltic Concrete, Precast Concrete, Maintenance & Workshop, Realty Development, Laboratory Testing, Accounts & Marketing, Finance & Taxation, Procurement & Store, Human Resource and Compliance, Control, Communication & Admin Departments.