Alternatives to a family office: private bank, shared office or trust company

Which options replace a family office for a family?

A family office coordinates wealth, records and advisers for 1 or more families, and it acts as the family’s own team. The alternatives split that coordination differently: a private bank bundles investing, credit and custody, a shared office spreads a professional team across several families, and a trust company holds assets under a legal deed on behalf of beneficiaries.

Each of the 3 routes has its own center of gravity instead of copying a full office. The right one depends on which function the family needs most. The sections below describe each route, then compare scope, control and cost drivers.

What does a private bank offer a family instead of an office?

A private bank serves wealthy clients with investment advice, portfolio management, lending and custody under 1 relationship. A relationship manager coordinates the bank’s specialists, and the family receives statements and meetings in one place. For a family whose wealth sits mostly in financial assets, this bundle covers much of the daily need.

The bank’s scope follows its own services. Assets held elsewhere, a family business, property in several countries or a succession question often sit outside its view, so the family or another adviser fills the gap. Ask the bank which services it covers and which it refers elsewhere. A written list of both groups shows the family where its own coordination starts.

How does a shared office serve a family without its own team?

A shared office, often called a multi-family office, employs a team that serves several families. Each family gets reporting, coordination and access to specialists, and the cost of the team is spread across clients. A family that wants professional coordination without hiring staff finds a direct route here.

Because the team serves several families, services follow a common model with room for adjustments. The family judges the fit by asking how reporting is produced, who its contact is, how conflicts of interest are managed and how the exit works if the family later builds its own office.

Which trustee duties make a trust company an alternative to an office?

A trust company acts as trustee: it holds assets under a trust deed for the benefit of named beneficiaries and follows the rules the deed sets. The route suits a family that wants continuity, protection of a purpose and a professional party that carries out instructions across generations.

A trust company covers the assets placed in the trust, and the deed names the beneficiaries, the powers of the trustee and the conditions for distributions. Investment, reporting for the whole family balance sheet and coordination of other advisers sit outside that perimeter unless the deed and the engagement include them. The family chooses what to place in the trust, with a licensed lawyer drafting the deed.

Which family functions does each alternative cover best?

Match each route to a function. A private bank fits investing, credit and custody. A shared office fits consolidated reporting, adviser coordination and routine administration. A trust company fits long-term holding, succession instructions and continuity under a deed.

Functions that no route covers well become the family’s own tasks or the case for a dedicated office. Common gaps include family governance, a view across all entities and the coordination of heirs. Listing the gaps tells the family how much work remains after the alternative is in place.

How do control and cost drivers differ across the alternatives?

Control differs by route. In a private bank, the bank runs the operations and the family chooses among its services. In a shared office, the team runs the routine and the family sets the scope. In a trust company, the trustee holds the assets under the deed, so the family expresses its wishes in the document.

Cost drivers differ in kind: the services bought from a bank, the team and scope of a shared office, the administration of a trust. Ask each provider how it charges, request a written fee schedule and compare the same services across the 3 routes before you decide.

When does a family outgrow these alternatives and need its own office?

A family outgrows the alternatives when coordination becomes the main task. Signals include assets held through several routes at once, heirs in different countries, an operating company next to financial wealth and decisions that wait for one busy person. Each signal adds work that no single provider sees.

The move is gradual. Many families start with a bank, add a shared office for reporting and then bring functions in-house, one at a time. The decision framework helps time the move, and the alternatives remain useful partners after an office exists.

How can a family choose among the alternatives to a family office?

Follow 5 steps: list the functions you need, rank them by urgency, shortlist one route per top function, ask each provider the same questions and set a review date. Identical questions make the answers comparable, and a review date keeps the choice open as the family changes.

A free pre-diagnostic with EQOS Asia can help you frame the question and the functions before you approach providers in Singapore. This page is general information, not legal, tax or investment advice, and each provider describes its own services as of October 2026.

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About the author

Stéphane Jambu

President, EQOS Forecast Asia

Stéphane Jambu leads EQOS Forecast Asia and works as a consultant in e-commerce, search visibility, and AI. LinkedIn profile