7th CEM Solar & Capacitance Model Car Races

Come and join us at Macau Portuguese School at 12:00pm on 22 September (Sunday) and spend exciting moments watching the races!

Apply Autopay, e-bill and SMS Reminder services to win great prizes

Prizes include $5,000 electrical appliances shopping coupon, Dyson airwrap styler, OTO foot hugger, MI robot vacuum cleaner, MI air sterilizer and $300 shopping coupon.

Property Registration Report/Business Registration Application Service

Whenever customers need the mentioned documents for services at our Customer Service Center, we will assist to apply (relevant government charges are required to be paid).

Hotel / Resort Group

Achieve sustainable development of green hotels through energy saving!

Public Building Facilities Group

Let's practice energy saving for the future generation!

5% Energy Saving Action Lucky Draw

Save energy, save the Earth. Register now to win fabulous prizes!

Electric Baking Class “Back-to-School for Families”

Participants will learn from professional pastry chef to make royal icing cookies, and experience the fun of e-cooking for free.

Optimizing power facilities in low-lying areas

Powering Forward

Through making efforts day by day in maintenance, power generation and distribution, we hope to power citizens’ lives forward, inspire and prompt them to make changes to create a more brilliant life.

Our Energy, Our City

Rooted in Macau, we are fully committed to energizing our city with world-class quality power supply at reasonable rates to contribute to sustainable economic development.

Charging Our Life

We attach great importance to corporate social responsibility. One of our core values is to deliver love and care to our community, which has been embedded in our corporate visions.

Powering the Green Future

We believe education should always come first in environment protection. Thus, we actively promote green culture and energy conservation among all citizens to facilitate a sustainable future.

Quick Access

No online account? With the contract number, you can have simple checking.


About CEM Provide a quality service with reasonable tariffs

To supply to the Territory of Macau an essential service to its economic and social development, and to the well being of its population - the electricity supply. Coexists in CEM the public nature of a basic sector of activity with the private nature of its social capital.