GLi is a service provider with knowledge and experience in environmental engineering management systems by applying scientific knowledge, Hydrographic and analysis technology for planning, procurement and distribution the equipment with high-quality, advancement for bringing those data and equipment to design the structure of the building, the machine, including the process and working instruction and turnkey engineering installation work (Turnkey Project) to meet engineering design principles and regulations in various fields fully and clearly.

GLi also researches and develops renewable energy to meet the demand for sustainable energy.