← All clients

From 8 to 15 clients
— without a single new ops hire.

129Scaled runs cold email for its clients. The founder was the bottleneck on reporting, inbox management and campaign checks. We built an operating system with agents running alongside it — client onboarding, in-depth reporting down to every email sent, and a reply agent that answers every lead in each client’s own tone of voice.

Client
129Scaled
Industry
Cold email agency
We built
Operating system · client onboarding · campaign & reply-level reporting · AI reply agent in each client’s voice
8 → 15
clients
10–15 h
saved every week
0
new ops hires
Nubi
“I used to be the bottleneck on everything — reporting, inbox management, campaign checks. The OS moved all of that into one place, so I could almost double the clients we handle without hiring a single new ops person. I got 10–15 hours of my week back and spend them on sales instead of firefighting.”
Nubi · Founder, 129Scaled

The challenge

The founder was the bottleneck

Reporting, inbox management and campaign checks all ran through one person. Every new client added more of it.

Numbers that looked good on paper

Campaigns were judged on sends and reply rates. Nobody could see which ones actually turned into revenue for the client.

Every reply needed a human

Hundreds of replies across clients — and each one had to sound like the client, not the agency.

The results

See which campaigns drive revenue

The reporting tracks campaign performance and reply performance for every single cold email sent, so the team can see exactly which campaigns drove revenue.

More of what works, less of what doesn’t

With that picture, 129Scaled stopped spending emails and time on campaigns that look good on paper but don’t produce an outcome — and doubled down on what performs for each client.

Every lead answered in the client’s voice

A reply agent answers every lead in each client’s tone of voice. It learns from the client’s onboarding, their website, case studies and more.

Onboarding that feeds everything

Clients fill in their onboarding once inside the system, and that context powers the reporting and the reply agent from day one.

Almost double the clients, same team

From 8 to 15 clients with no new ops hires — and 10–15 hours a week back for sales.

Tell us where the hours go.
We’ll show you what an agent can take.

A 30-minute call. No slides — just your workflows, and what we’d build first.