UP Department of Geodetic EngineeringMH 218 College of Engineering, University of the Philippines, C.P. Garcia Avenue, Diliman, Quezon City, 1101 Metro Manila, Pilipinas
Old Tri-Ohms EngineeringLot 13, Block 10, Quirino Highway, Sacred Heart Village, Novaliches Proper, Quezon City, 1100 Metro Manila, Pilipinas