Regarding internal email services, we have created a document with all our commercial offers inside, always updated here: https://drive.google.com/file/d/1KQC8uQhBxOO0E2_PRKz5wQbwqA-wI6XC/view?usp=drive_link
In addition to our internal email services, which are Whitelabel, we are Google Reseller and recommend this type of service to companies.
The prices are the official ones without any mark-up or difference: https://workspace.google.com/pricing.
