Century Group International Holdings Limited, an investment holding company, provides construction and site formation services in Hong Kong. The company offers site formation works, including general earthworks comprising soil and rock excavation, disposal of construction and demolition materials, backfilling and compaction for forming a new site, and achieving designed formation level for later development; and tunnel excavation works, such as rock excavation works for construction of tunnels through drill, break and/or drill, and blast methods, as well as construction of associated temporary tunnel support structures. It also provides foundation works, including excavation and lateral support works, and associated structural works for construction of pile caps for commercial and residential building projects; and road and drainage works that involves construction of access roads and drainage systems at construction sites. In addition, the company engages in steel fabrication and installation of steel working platforms.