Electrical and Mechanical Services Department

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Electrical and Mechanical Services Department (EMSD) has two functional arms – Regulatory Services and Trading Services – to provide E&M services for enhancing the safety and quality of life of Hong Kong. Its core functions include regulating electrical, gas, mechanical and railways safety; implementing energy efficiency and conservation programmes; and utilities monitoring. The department also provides engineering services to other government departments, helping to support infrastructure and public services. EMSD commits to enhance service excellence, ensure public safety, and support a green and innovative Hong Kong through professional and reliable engineering solutions.

Our sustainability goals for 2026:

  1. To take pride in ourselves as a responsible organisation that helps build a better environment.
  2. To endeavour to develop new quality productive forces and enhance work efficiency by utilising innovation and technology to streamline workflow.
  3. To take all reasonable and practicable measures to conserve resources, adopt e-workflow, minimise waste generation and prevent pollution in every business process.
  4. To comply with green legislation as the baseline of our operations and ensure that all staff adhere to the requirements.
  5. To encourage our contractors and their staff to be equally friendly to the environment and to ensure that our environmental management system conforms to the internationally recognised ISO 14001 standard.

Solutions Showcase:

  • Efficient Energy & Utilities
  • Engineering & Infrastructure
  • Government Body / Agency
  • Renewable Energy
  • Technology & Innovation

Legal Name: Electrical and Mechanical Services Department

General Enquiry Email Address: info@emsd.gov.hk
General Enquiry Phone Number: 2333 3762

General Business Address: Electrical and Mechanical Services Department Headquarters, 3 Kai Shing Street, Kowloon, Hong Kong