A family office, redrawn.
One accountable team. One digital portal. A curated menu of services drawn down as life requires.
The family office you couldn’t justify. Until now.
Growing. Structural. Completely underserved.
Banking and basic discretionary investment. Product-pushed. Not built for complex cross-border lives.
Want SFO-quality services but cannot justify £3–5M annual standing costs. No single point of accountability.
Full-stack and brilliant — when you can afford one. Economically unviable below ~£100M.

Atrium gives our members a full family office, without the cost of running one — one accountable team, one portal, every capability.
A dedicated Relationship Manager who knows your whole life.
- — Single point of accountability
- — Cross-border coordination
- — Available globally
Every asset, advisor, and service in a single interface.
- — Real-time visibility
- — Document vault
- — Secure messaging
Draw down on capabilities as life requires.
- — No retainers
- — Modular pricing
- — Scale up or down
Onerelationship.Everycapability.
ACCA-aligned practice built for cross-border lives. Multi-jurisdiction reporting, structuring and quiet long-term stewardship.
UAE, Monaco and beyond. Visa coordination. Government liaison.
Off-market sourcing in UAE and Monaco. Up to AED 500M. Co-investment access.
Quotation in 10 minutes. Wheels-up from 2–3 hours. Ownership structuring.
Charter and acquisition via Damen Yachting. Crew, berth, flag.
London, Paris, South Africa. Threat assessment and travel briefings.
A category no private bank serves credibly. Custody, treasury and tax exposure handled by specialists who actually operate in the space.
Chauffeur, hotels, events, personal shopping — coordinated globally.
Drawn down as life requires.










Liveineveryjurisdictionourmemberscallhome.
Anchor base. Residency, tax and structuring.
European HNW residency hub and concierge.
US gateway for international relocators.
Island residency, marine and lifestyle.
Private wealth structuring and foundations.
Personal security and African gateway.
Asia hub. Crypto and cross-border mandates.
Swiss private banking corridor.
One team that knows your whole life.
Every capability your household will ever need.