Lead generation from email newsletters for a cleaning service

For a cleaning service in Europe, mailings have been prepared and conducted for a database of European hotels. The following list of tasks has been completed: (the texts of the letters were provided by the client):
1. The mailing service and postmaster services have been set up.
2. The original email address databases have been cleaned and segmented.
3. A text layout for the letter has been created.
4. The sending of letters to the prepared databases has been configured.
5. Statistics have been collected and recommendations for improving mailings have been provided.

Thanks to thorough validation and a relevant database, excellent mailing metrics have been achieved: OR 27-49%, CR 1.5-4.7%