Search
FAQ Contact Us Download Area
語言 / Idioma
中文 English Português

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