For DEWA, organize your documentation in advance of your visit to their office. - Copies of passport with residency visa. - Copy of Property Deeds or Tenancy Agreement. - A deposit of 2000 Dirhams - Villa / 1000 Dirhams- Apartment
Register online, as bills are rendered on a monthly basis and can be paid on line with ease.
If you believe you will change jobs, it is better to have your PO Box in your own name.