Know more about the saudi domain and the steps to register it :
It is the official domain extension or the internet country code top-level domain (ccTLD) of Saudi Arabia (SA ), the Saudi domain represents the Saudi national identity for companies and institutions. Registering a Saudi domain boost the trust in your business and your brand, whether through your website or your mail correspondence.
It’s known that the Saudi domain is being registered through the Saudi Network Information center, but a change has occurred recently and the center has approved some companies to be authorized agents for registering Saudi domains through them with a registration fee, in order to improve domain name registration services
https:// help.nic.sa/ar/transfer-from-saudinic-to-registrar
The NIC will stop providing services related to domains registration gradually during a transitional level. You can find out the timetable for that through the following link
https://www.nic.sa/ar/registrars/transition-period-announcement
The first phase of registration has ended, and you can view the list of approved companies through the following link
https://www.nic.sa/ar/registrars
If you already have a Saudi domain, you must start the transfer steps to one of the authorized companies to preserve its ownership, in the following link you will find the steps to transfer the domain name .