Altride Family Office

Overview

Altride Family Office is a Société par Actions Simplifiée registered with the RCS Paris and listed by ORIAS under SIREN 844 835 967.¹ Its registered office is in Paris.¹ The firm says it helps families and enterprises use their wealth in support of their aims.⁷ It describes its work through dependable relationships, lasting planning, privacy and ethical conduct.⁸

History

Altride says it was created at the initiative of a former notaire and developed with a specific focus on real estate expertise.⁶ ORIAS records its registration as a financial investment adviser and insurance or reinsurance broker on 29 March 2019.⁴⁵ ORIAS records its registration as a broker for banking operations and payment services on 10 May 2019.³

Leadership

Paul André Soreau is Founder.¹⁶

Services

Investment management: Altride supports asset allocation across real estate, equities and bonds, with attention to security, return, liquidity and long term durability.²¹ It also assists with property selection, title and commercial lease audits, purchase negotiations and sale contracts.²²

Wealth planning and tax: The firm advises on legal structures and tax matters involving income tax, corporate tax, IFI, inheritance tax and capital gains.²⁵ It also supports property financing and mortgage credit negotiations.²⁶

Estate and trust: Altride assists with succession planning, wills, life insurance beneficiary clauses, civil companies, holding companies, marriage regime changes, family pacts, donations, trusts and inheritance administration.²⁸

Governance and family education: The firm uses family or enterprise pacts to plan wealth valuation, management and transmission.⁹ Its method begins with an audit and diagnosis of the family’s or enterprise’s entire wealth, followed by a strategic plan that may produce a Pacte de Famille or Pacte d’Associés.¹³¹⁴

What the firm offers

• Investment management
• Financial planning
• Tax planning
• Estate planning
• Family governance and education
• Administration and bill pay
• Risk and insurance
• Private and alternative investments

Client focus

Altride describes its work as supporting families and organizations with shared problem solving in wealth valuation, management and transmission.¹⁰ It offers both long term support and project specific assignments involving asset valuation, disposals, acquisitions, death related matters, fund placement and tenant departures.¹¹ The firm states that it can assist across France and abroad through a correspondent network and offers services for foreign and non resident investors in France.²³

Investment philosophy and approach

The firm says its approach starts with a systematic review of total family or enterprise wealth.¹³ It assembles dedicated multidisciplinary teams using project management methods, with scheduled responsibilities and meetings.¹⁵ Altride says it selects professionals independently through direct agreement or tender and adapts each team to the project.¹⁹ Its coordinated network includes architects, tax advisers, lawyers, real estate agents, investment fund managers, property managers, accountants, construction firms and notaires.¹⁸ Operational support can include contract drafting, negotiation and day to day representation in legal, tax and operational activities.¹⁷

FAQs

Related resources

• LocationMultifamily offices in Paris

  This Paris-focused directory helps a French family or business owner compare local multifamily office options by location and stated focus. It can provide useful context when assessing whether a firm serving real estate interests, family wealth, and enterprise needs fits the family's circumstances and preferred working region.

• GuideMultifamily office services

  This overview explains the main services a multifamily office may coordinate, including investment management, financial planning, tax and estate planning, governance, administration, insurance, and private investments. Reading it helps a prospective client identify which responsibilities may need support across family wealth and business affairs.

• Network siteFamilyOffices.com

  FamilyOffices.com offers resources and a community for single family offices and wealthy families. Its material can help readers understand family office practices, education, governance, and administrative needs that may matter when considering a French multifamily office for family or enterprise support.

• GuideOutsourced CIO vs multifamily office

  This comparison outlines differences between an outsourced chief investment officer and a multifamily office. It helps a family or business owner consider whether they need investment oversight alone or a wider set of services, such as tax planning, estate planning, bill pay, governance, and risk management.

• Similar firmsAlthéo Partners
  Côme Maison Financière
  Eukratos

  Profiles of Althéo Partners, Côme Maison Financière, and Eukratos give readers additional firms to review on the site. Comparing their stated services, client focus, and geographic orientation with Altride Family Office can help a family or business owner frame questions before contacting a provider.

Sources

1. ORIAS intermediary record , accessed 2026-10-23.
2. ORIAS intermediary record , accessed 2026-10-23.
3. ORIAS intermediary record , accessed 2026-10-23.
4. ORIAS intermediary record , accessed 2026-10-23.
5. ORIAS intermediary record , accessed 2026-10-23.
6. Altride, “Altride” , accessed 2026-10-23.
7. Altride, “Altride” , accessed 2026-10-23.
8. Altride, “Altride” , accessed 2026-10-23.
9. Altride, “Altride” , accessed 2026-10-23.
10. Altride, “Altride” , accessed 2026-10-23.
11. Altride, “Altride” , accessed 2026-10-23.
12. Altride, “Method” , accessed 2026-10-23.
13. Altride, “Method” , accessed 2026-10-23.
14. Altride, “Method” , accessed 2026-10-23.
15. Altride, “Method” , accessed 2026-10-23.
16. Altride, “Team” , accessed 2026-10-23.
17. Altride, “Method” , accessed 2026-10-23.
18. Altride, “Team” , accessed 2026-10-23.
19. Altride, “Team” , accessed 2026-10-23.
20. Altride, “Optimization” , accessed 2026-10-23.
21. Altride, “Optimization” , accessed 2026-10-23.
22. Altride, “Optimization” , accessed 2026-10-23.
23. Altride, “Optimization” , accessed 2026-10-23.
24. Altride, “Optimization” , accessed 2026-10-23.
25. Altride, “Optimization” , accessed 2026-10-23.
26. Altride, “Optimization” , accessed 2026-10-23.
27. Altride, “Management” , accessed 2026-10-23.
28. Altride, “Transmission” , accessed 2026-10-23.

Claim or correct this profile

This profile is a factual summary written in our own words from public sources. It is for information only. It is not an endorsement, rating, ranking or recommendation, and it is not investment advice. MultiFamilyOffices.com is not affiliated with the SEC or with this firm unless stated. Form ADV figures are self-reported by the firm.