Diagnostic Patrimoine Logo
Diagnostic Patrimoine

Wealth Architecture
For Generational
Prosperity

Strategic patrimonial advisory for discerning families and institutional clients. We transform complexity into clarity, and capital into legacy.

€2.4B
Assets Under Advisory
340+
Family Offices Served
25 yrs
Years of Excellence
Our Expertise

Comprehensive Wealth
Management Solutions

Patrimonial Strategy

Comprehensive analysis of your assets and liabilities to design a tailored wealth architecture aligned with your long-term objectives and family vision.

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Tax Optimisation

Expert structuring of your patrimonial holding to minimise fiscal exposure while remaining fully compliant with national and international regulations.

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Investment Advisory

Rigorous asset allocation and portfolio management across equities, fixed income, real estate, and alternative assets — calibrated to your risk profile.

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Estate Planning

Anticipate and organise the transmission of your heritage across generations through bespoke legal and financial instruments, including trusts and holding structures.

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Risk Management

Identify, quantify, and mitigate the risks inherent to your patrimony — from market volatility to concentration risk — through disciplined hedging strategies.

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Succession Planning

Ensure the continuity and integrity of your family enterprise across generations with bespoke governance, shareholder agreements, and family councils.

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Philanthropic Structuring

Define and structure your philanthropic legacy through foundations, endowments, and impact investment vehicles that align with your personal values.

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Real Estate Advisory

Advise on acquisition, optimisation, and disposal of residential and commercial real estate assets both domestically and internationally.

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International Structuring

Cross-border wealth management for clients with multi-jurisdictional profiles, including international trusts, offshore structuring, and expatriate planning.

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Our Firm
25+
Years of
Excellence

Founded in Paris in 1999, Diagnostic Patrimoine has been at the forefront of independent patrimonial advisory for over two decades. We serve a select clientele of high-net-worth individuals, family offices, and entrepreneurs who value clarity, confidentiality, and bespoke expertise.

25+
Years of Excellence
€2.4B
Assets Under Advisory
340+
Families Served
18
Partner Countries
"The preservation of wealth begins with the clarity of vision."
— The Partners, Diagnostic Patrimoine
Diagnostic Patrimoine
About Diagnostic Patrimoine

Discretion, Expertise,
Legacy

We understand that every family's financial situation is unique. That is why Diagnostic Patrimoine offers a strictly personalised approach, beginning with an exhaustive diagnostic of your current patrimonial situation before proposing any strategy.

Our multi-disciplinary team — combining expertise in law, finance, real estate, and taxation — ensures that every dimension of your patrimony is addressed with the highest level of rigour and care.

Diagnostic Patrimoine Office
Discretion
Absolute confidentiality is the cornerstone of every client relationship we maintain.
Independence
Conflict-free advice — we act solely in the interest of our clients, never of product manufacturers.
Excellence
Decades of expertise combined with a rigorous analytical framework on every mandate.
4.9 / 5.0 — Client Satisfaction
Client Testimonials

Trusted by Discerning
Families Worldwide

Diagnostic Patrimoine completely restructured our family holding, achieving a level of tax efficiency and legal clarity we had never thought possible. Their discretion and precision are unmatched.

HV
Henri de Villeneuve
Chairman, Groupe Villeneuve & Associés
Get in Touch

Begin Your
Wealth Journey

Our first consultation is a confidential, no-obligation exchange. We begin by listening — understanding your situation, your ambitions, and your concerns — before proposing any strategic direction.

06 87 57 93 21
CONTACT@DIAGNOSTIC-PATRIMOlNE.COM
14 Avenue Montaigne, 75008 Paris, France
N° ORIAS : 20000919
Our Office
0/500

We respond within 24 business hours. All information is strictly confidential.