We're building people-first AI for complex B2B sales
The best sales professionals don't just talk — they listen, adapt, and bring the right information at exactly the right moment. But most sellers go into complex deals under-equipped: scattered across documents, relying on memory, and losing momentum every time a question lands they can't answer immediately.
Headsum was built to change that. It's a live AI that sits beside you in meetings — giving you instant access to the knowledge, proof points, and context that move deals forward.
We're a deep tech AI company building a proprietary model tuned specifically for the dynamics of high-performance B2B sales — combining live meeting intelligence, data-based coaching, and deal context into a system that understands how complex deals are closed.
Founded
2025
HQ
London
Team
UK & Sweden