Search
FAQ
Contact Us
Download Area
語言 / Idioma
中文
English
Português
Login
Customer Service
Go Green
Our Community
Media Centre
About CEM
Login
Search
FAQ
Contact Us
Download Area
Language
中文
English
Português
< Back
Customer Service
Energy Supply
Online Services
Billing & Payment
Know More
Tariff Information
For Your Business
Power Development Project
< Back
Energy Supply
Service Charter
Standard Condition of Supply
Request Power
Change Subscribed Demand
Change Contract Name
Terminate Power
Refund Deposit
< Back
Working at CEM
Training and Internship programs
Job Opportunities
< Back
Publications
LINK
Annual Report
Sustainability Report
< Back
Go Green
Electric Vehicle (EV)
Photovoltaic System (PV)
Energy Saving and Safety
< Back
Billing & Payment
E-billing
Understand My Bill
Consumption Record
Balance Bill
How to Pay
< Back
Energy Saving and Safety
< Back
Our Community
Community Engagement
Events
< Back
Notice
Planned Outage
Job Opportunities
Tender Notice
High-Voltage Cable Roadworks
< Back
Supply Quality
Planned Outage
Unplanned Outage
Voltage Dip
< Back
Electrical Contractor
Find an Electrical Technician
Become an Electrical Technician
< Back
Media Centre
Press Release
Publications
Notice
Video
Photo Gallery
< Back
Know More
Metering Installation Safety and Protection Guide
Electrical Works by Customer: Steps & Requirements
Supply Quality
Electrical Contractor
FAQ
< Back
Tariff Information
Tariff Group A
Tariff Group B
Tariff Group C
Tariff Clause Adjustment
Tariff Comparison Analysis
Support Programs
< Back
About CEM
Working at CEM
< Back
Support Programs
Senior Citizen
Storefront Advertising
< Back
For Your Business
Start a Business
Supply Connection for New Building
Temporary Supply for Other Events
Tariff Comparison Analysis
Understand My Bill
Consumption Analysis
Customer Login
Quick Access
Customer Login
Login
Join Now >
Forget Password?
Quick Access
Access
Online Services
Do you know that...?
Macau Electricity History
1
9
8
6
Before 1986, electricity in Taipa & Coloane was supplied by Government
Energy Saving Tips
Air Conditioner
2
5
°
c
Every increase of 1°c means 3% of energy consumption
Energy Saving Tips
Air Conditioner
1
°
c
=
3
%
Setting at 24°c to 25°c gives you most comfort with high energy efficiency
Do you know that...?
Macau Electricity History
1
9
7
2
CEM has been serving Macau for more than 40 years since 1972
Do you know that...?
Macau Electricity History
1
9
0
1
In 1901, Macau had it's first electricity company
View & Pay My Bill
Read My Meter
Move In / Out
My eService
Service Sign-Up
Electric Vehicle (EV)
Change My Meter Size
Enquire Planned Outage
Report Incident
Service Support
Do not show me again