What’s your companies website Sam? I’m sure Will can tell you if those case studies will be enough rather than trying to create your own but we need to see it.
The email looks great! I’d work on the first line. Something like “Monkedia recently worked with [name]. You’re in the [industry] too, right?”
The subject line looks like a corporate marketing email blast though.
It is sending out a value statement to confirm it is correct or a cold email template based on the module.
I think it’s one and the same. Send the email to confirm your value proposition and don’t sent too many until you know it’s what the market wants.
Then use the same structure for your email campaign.