msp
How Northbeam MSP turned unbilled email work into $14,400/yr
$14,400 ARR uplift
9 weeks to roll out
0 customer churn
73% fewer tickets
The setup
Northbeam MSP manages IT for 38 SMB clients in the Pacific Northwest. Like most MSPs, they'd been running transactional email on a shared Postfix server for years — included in every contract, never billed for.
The setup worked until it didn't. A phishing campaign from one client domain triggered a block on the shared IP, taking down delivery for four other clients simultaneously. Three emergency calls in one night. No one was billed for any of it.
What changed
Sam Ruiz, Director of Ops, started evaluating mailmate after the incident. The pitch was simple: swap the shared Postfix instance for a multi-tenant relay with full isolation between clients, add a white-labeled dashboard, and start billing for the service they were already delivering.
The migration took nine weeks — mostly because they were careful, not because it was hard. Each client was migrated one at a time during business hours, with the old server kept live as a fallback. DNS cutover averaged 20 minutes per client.
The numbers
After rollout, Northbeam added a "Managed Email" line item to every contract at $40/month. 36 of 38 clients accepted it without pushback. Two were grandfathered on their legacy pricing for the first year.
Monthly recurring: $1,440/month Annual: $14,400/year — from work they were already doing.
Ticket volume for email-related issues dropped 73% in the first quarter. The tenant isolation meant that a bad sending day for one client couldn't cascade to others. The suppression management caught bounces before they became blocklist events.
What they said
"We turned the unbilled email work into a $14k/mo line item in nine weeks. The customers didn't even know we'd swapped vendors."
— Sam Ruiz, Director of Ops, Northbeam MSP
The thing Sam emphasizes most: the migration was invisible to clients. Same sending domains, same SMTP credentials pattern, same support alias. The only difference was a new line on the invoice — which most clients assumed had always been there.