CEM is committed to supply Macao with clean, safe and reliable energy, an essential service to the well-being of population.

Should you be planning your move to a new house, an increase of meter size (subscribed demand) or just searching some tips for a wiser use of electricity, browse CEM website for the answers to your questions! And to handle your electricity matters from the comfort of your home, make sure to go through our range of e-services now available to residential customers!