I hope this email finds you well.
I'm writing to you today to share a case study about how [Company Name] helped [Customer Name] achieve their goals.
[Customer Name] is a [Industry] company that was looking for a way to improve their [Goal]. They found [Company Name] and after working with us for [Number] months, they were able to achieve their goal.
Here are a few of the things that [Company Name] did to help [Customer Name]:
If you're looking for a way to improve your business, [Company Name] can help. We have a proven track record of helping businesses achieve their goals.
To learn more about how [Company Name] can help you, please visit our website: [link]