Project Planning Service PCL engages in the provision of engineering advisory, project design and contents relating to technology, and concert exhibition. Its services include project planning and scheduling, project feasibility study, project budgeting, engineering design, rehabilitation of existing structures and civil works, construction supervision, project cost control, facility management, wind engineering design, and earthquake performance evaluation. The company was founded by Prasong Tharachai and Somphant Hongchintakul on June 25, 1987 and is headquartered in Bangkok, Thailand.