5% Energy Saving Action Lucky Draw

Join hands in energy saving to achieve dual carbon goals.
Click now to register and win great prizes!

Login for more features!
Login
Quick Assistance
I am a
Personal User
View & Pay
e-Ticket / Appointment
Apply for New Supply / Change Name
e-Bill
Report Incident

Info for you

Annual Report
LINK
Electrical Contractor
We Value Your Opinion
How to Pay
Electrical supports for SMEs
Energy Tips

Efficient use of electricity can lower your electricity bill, help you maintain electrical appliances and save the environment. Here are some tips for you to save energy and money without sacrificing comfort or convenience.

 

Learn more

Powering A Green Future
Smart City
Energy Tips

Efficient use of electricity can lower your electricity bill, help you maintain electrical appliances and save the environment. Here are some tips for you to save energy and money without sacrificing comfort or convenience.

 

Learn more

Powering A Green Future
Smart City
Energy Tips
Powering A Green Future
Smart City
CEM Ambassadors Team
Energizing Tour
Community Program
Arrangements during bad weather

Community Engagement

CEM is an integral part of the community as a whole. Through our employees and a variety of community services, we engage in the community from multiple levels and help those in need.

Learn more

Download CEM APP
google pay app store
© 2024 Companhia de Electricidade de Macau - CEM, S.A. All rights reserved.
CEM Website Terms of Use | Personal Data Collection Statement | Stay alert for phishing