Of course not! You don't have to change anything. Not in the meter (which will continue to be your distributor's responsibility) or in your installation. You'll form part of Holaluz without even noticing and you won't be [without electricity](https://www.holaluz.com/en/questions/how-can-i-change-to-holaluz/during-the-change-over-will-i-be-without-electricity/) for even a single second.