1.
Airport Sector Division [Electrical and Mechanical Services Department]
机场工程部〔机电工程署〕
2.
Municipal Sector Division [Electrical and Mechanical Services Department]
市政工程部〔机电工程署〕
3.
Vehicle Engineering Division [Electrical and Mechanical Services Department]
车辆工程部〔机电工程署〕
4.
Health Sector Division [Electrical and Mechanical Services Department]
卫生工程部〔机电工程署〕
5.
Project Division [Electrical and Mechanical Services Department]
工程策划部〔机电工程署〕
6.
General Engineering Services Division [Electrical and Mechanical Services Department]
综合工程部〔机电工程署〕
7.
Electricity Legislation Division [Electrical and Mechanical Services Department]
电力法例部〔机电工程署〕
8.
Staff Management Unit [Electrical and Mechanical Services Department]
员工管理组〔机电工程署〕
9.
Departmental Administration Division [Electrical and Mechanical Services Department]
行政部〔机电工程署〕
10.
Finance Division [Electrical and Mechanical Services Department]
财政部〔机电工程署〕
11.
Gas Utilization Division [Electrical and Mechanical Services Department]
气体应用部〔机电工程署〕
12.
General Legislation Division [Electrical and Mechanical Services Department]
一般法例部〔机电工程署〕
13.
Energy Efficiency Division [Electrical and Mechanical Services Department]
能源效益部〔机电工程署〕
14.
Business Development Branch [Electrical and Mechanical Services Department]
业务发展科〔机电工程署〕
15.
Management Services Division [Electrical and Mechanical Services Department]
管理参议部〔机电工程署〕
16.
Departmental Safety Unit [Electrical and Mechanical Services Department]
部门安全组〔机电工程署〕
17.
Accounting Services Unit [Electrical and Mechanical Services Department]
会计组〔机电工程署〕
18.
Marketing Unit [Electrical and Mechanical Services Department]
市场推广组〔机电工程署〕