This should be the name your company is officially registered as. Not a trading name or sub-brand.
This is the registration number your organisation has with the relevant authority within your region.
All UK companies are required to register with the ICO unless exempt and this registration reference should be entered here.
For example: "We provide a document management system to law firms"
If no sub-processors are used please put n/a.
Where sub-processors are used please provide name and a summary of the services they provide to you.