Run your agency.
Not your admin.

ThreeOS is the autonomous operating system behind B2B Three. Pipeline, outreach, competitor intel, client reporting. All running while you focus on what actually makes money: the work.

pipeline 3 active clients, 2 proposals pending
capacity 72% utilized this month
outreach 12 seed-stage founders contacted
revenue £8.2k MRR, up 14% from last month
next Follow up with PAAPI on retainer renewal

15+
Years of B2B SaaS GTM experience
20+
Markets launched across the globe
1
Person running all of it

Everything that isn't billable work, automated.

A solo agency's biggest bottleneck is the operator's time. ThreeOS eliminates the operational drag so every hour counts.

Core

Client Pipeline Tracker

Prospects, proposals, active engagements, and revenue forecasting in one view. Know your capacity before you over-commit or under-sell.

Dalton .......... Fractional HoM £3k/mo
NewCo ........... Proposal sent (Day 3)
Revo ............. GTM Advisor £500/mo
Pipeline ........ £14.5k potential MRR
Growth

Automated Outreach

Identifies seed-stage B2B SaaS founders matching your ICP. Personalized cold outreach runs daily. You just take the meetings.

Intel

Competitor Radar

Tracks what Kalungi, CMOx, and other fractional agencies charge, say, and ship. Spots positioning gaps before your competitors close them.

One person. Full agency output. Zero operational drag.

ThreeOS exists so B2B Three can scale revenue without scaling headcount. The admin runs itself. The marketing stays human.