GME Group Holdings Ltd. engages in the provision of underground construction services. The firm is mainly engaged in the provision of excavation, shotcreting, shutter design as well as fabrication and other tunnel construction services. The firm is also engaged in the provision of construction and refurbishment of underground public utility works such as road and drainage works. Additionally, the Company is engaged in the provision of structural works related to tunnel construction as well as construction of service buildings and support structure. The firm is engaged in the provision of program design, costing and management for underground construction services as well.