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Multi Family OfficeInvests through funds, not into companiesLAST VERIFIED Oct 2026 · 4 SOURCES

Diligentia | Patrimoine • Family Office

Lille-based fee-only multi-family office and wealth adviser (CIF) of the Diligentia group, serving families, companies and foundations from Lille and Paris.

Identity

HEADQUARTERS
Lille, France
OFFICES
Lille · Paris
OUTSIDE CAPITAL
Yes — also manages others' money

Investment approach

GEOGRAPHY
France
STRATEGIES
Real estateImpact

Overview

Diligentia Patrimoine is the wealth and family office arm of the Diligentia group, which says it has advised clients from the north of France for 40 years. Its multi-family office helps families structure, monitor, grow and pass on their wealth, selects investment solutions, audits management mandates and consolidates assets, and is paid by fees only. It also advises companies, institutions and foundations on allocation, and offers residential and commercial real estate including club deals; its allocation can include impact investing. It is registered as a financial investment adviser (ORIAS 16 001 361) and is an ANACOFI member.

Investment thesis

Fee-only family office acting solely in the interest of the families it serves; allocation may take into account the social, environmental and societal impact of investments.

Frequently asked questions

Diligentia | Patrimoine • Family Office is a multi family office based in Lille, France.

Diligentia | Patrimoine • Family Office does not publicly state whether it puts its own money into companies or invests through funds. Its stated asset mix includes real estate and impact.

Diligentia | Patrimoine • Family Office invests in Real Estate & PropTech.

Yes. Diligentia | Patrimoine • Family Office manages capital from outside investors.