A good message in a spam folder is worth nothing.
This is the half that decides whether month four still works, and the half almost nobody inspects before signing.
The same checklist we run, in public.Email Deliverability Checklist for 2026 ↗
Once the research, the sending and the reply handling exist, three more things cost very little to add, and all three leak badly without them.
"3 to 4 meetings a day booked per salesperson off the back of the campaigns. Transparent, consultative, and easy to work with."
Measured per salesperson, which is the number that tells you whether a channel is worth keeping. Volume figures would tell you nothing.