The Tubig Pilipinas Group, Incorporated (TPGI) was formed as a result of the shared vision of the owners, and founders of Princess Urduja Waterworks System Inc., Quadcore Construction and Development Corporation, Repower Energy Development Corporation, and Pure Energy Holdings Corporation. They have combined their strengths and brought together their vast experience in bulk water supply, water distribution, waste water management, value engineering and construction expertise, steel and PE pipe manufacturing.