公司牌照：

Fire Service Department – 消防處

消防承辦商(第一類)　Fire Service Contractor – Class 1
消防承辦商(第二類)　Fire Service Contractor – Class 2

消防承辦商(第三類)　Fire Service Contractor – Class 3

Building Department – 屋宇署

註冊小型工程承建商 Registered Minor Works Contractor

Electrical and Mechanical Services Department- 机电工程署

註冊電力承辦商 Registered Electrical Contractor