For ultra-high-net-worth families

Bateau Wealth

Your family office in your pocket.

Every account, trust, property and adviser your family has, in one private app. Ask questions in plain language, see the whole picture, and approve decisions securely.

The Bateau Wealth sign-in screen: the Bateau Wealth logo, the tagline “With you through every tide.”, an invitation code field and a Set up with Face ID button.
Why we built it

Significant wealth brings significant complexity.

Accounts at several custodians. Trusts and LLCs. Homes, vehicles, private holdings. A wealth adviser, a CPA, an estate attorney. Most families stitch it together from portals, statements and email, and only the largest can afford a family office to do it for them.

Bateau Wealth gives your family the view a family office would: everything you own and everyone who advises you, in one place, on the phone you already carry.

What’s in your pocket

The whole family picture, one conversation away.

Your whole household

Accounts at every custodian, trusts and business entities, held-away accounts, homes, vehicles, self-custody wallets and debts, with each family member’s role.

Ask anything

“What did we spend on the lake house this year?” “How much is in the kids’ trusts?” Ask in plain language and get a clear answer from your family’s own data.

Your advisers, in the loop

Your wealth adviser works with you from whatever computer they already use. Invite your own CPA or tax attorney, and their advice arrives in the same place, clearly marked as theirs.

Your family, remembered

Your goals, preferences and constraints are kept in your own words, visible to you and correctable, so no adviser ever starts from scratch.

Security from the ground up

Designed for families who can’t afford a breach.

Security isn’t a feature we added. It shaped how Bateau Wealth was built, starting with the first line of code.

01

Your own key

Your family’s information is locked with its own encryption key, used for no other family.

02

No passwords

You sign in with a passkey, so there’s no password to steal, guess or phish. In fact, there is not even a website.

03

Private by default

Only your family and the advisers you choose can see your information. Our staff have no standing access to it.

04

Nothing moves without you

Money moves only after you approve it securely, or under a standing rule you approved. Typing “yes” is never enough.

How we use AI

AI proposes. Rules constrain. You decide.

The assistant makes Bateau Wealth easy to talk to. It drafts and explains, but it never calculates a figure or approves a transaction. Planning, portfolio and tax engines produce every number, each proposal is checked against your family’s investment policy, and the final decision is always yours.

Built with

Native apps, a modern backend, AI with guardrails.

  • Swift
  • SwiftUI
  • Xcode
  • TestFlight
  • App Store Connect
  • Cloudflare Workers
  • D1
  • TypeScript
  • SQL
  • Claude API
  • Passkeys
  • Vitest
  • Claude Code
  • GitHub

Bring your family office home.

Bateau Wealth is in development. If your family would like an early look, we’d be glad to show you.

Request a demo