ITAC & Industry Supporters

Building Services Operation and Maintenance Executive Society (BSOMES)

Civil Aviation Department

Electrical & Mechanical Services Department

Engineers Registration Board

Fire and Security Engineering Employees Association

Fire Services Department

Government Flying Service

Hong Kong Air-conditioning and Refrigerating Trades Workers General Union

Hong Kong & China Gas Co. Ltd. Chinese Employees Association

Hong Kong & Kowloon Electrical Engineering & Appliances Trade Workers Union

Hong Kong Electrical Contractors' Association Ltd

Hong Kong Electrical Engineering Professional Employees Association

Hongkong Electric Holdings Ltd Workers Union

Hong Kong Federation of Trade Unions

Hong Kong Gaseous Fuel Engineering Employees Association

Hong Kong General Union of Lift and Escalator Employees

Hong Kong MTR Staff General Association

Hong Kong Plumbing General Unit

Hong Kong Plumbing & Sanitary Ware Trade Association Ltd

Hong Kong Shipbuilding, Machinery Manufacturing and Steel Industries Employees General Union

Kowloon-Canton Railway Workers Union

Marine Department

The Association of Registered Fire Service Installation Contractors of Hong Kong Ltd

The Federation of Hong Kong and Kowloon Labour Unions

The Federation of Hong Kong Electrical and Mechanical Industries Trade Union

The Hong Kong Air Conditioning & Refrigeration Association Limited

The Hong Kong Federation of Electrical and Mechanical Contractors Limited

The Hong Kong Institution of Engineers

The Institute of Plumbing and Heating Engineering - Hong Kong Council

The Lift & Escalator Contractors Association

The Staff & Workers Union of Hong Kong Civil Airlines

Water Supplies Department