About Bayseian
An AI systems company
Bayseian is an AI systems company. We build production AI for enterprises, transform agencies into AI-native operations, and invest in businesses we believe in. But we are also our own best case study — our delivery runs on the same playbook we deploy for others.
We call it the Bayseian OS: a set of operating principles shaped by years of startup founding, venture building, and enterprise delivery. Lean teams. Principals who architect and ship. AI-augmented workflows that compound with every engagement. It is how we stay small, move fast, and deliver at enterprise scale.
The result for clients: agencies operating at 3–5× the throughput of their peers, enterprises with AI in production rather than stuck in pilots, and portfolio companies re-rated from services multiples to platform multiples. We measure success by output per person — not by headcount grown.
The Team
Leadership
Founder-led. Principals architect, build, and ship.

Philip Croxup
Head of Commercial
7+ years in Asset Management, Law & Finance. Manages a 7-figure investment & acquisition portfolio across multiple sectors. Specialist in commercial structuring and enterprise partnerships.
LLB (Hons) · MA · MBA Fin · CWM · King's College London
HQ
London
Aviation House, 125 Kingsway, London WC2B 6NH
Company No. 15771509 · Registered in England & Wales

