CRITICAL THREAT · Investment Fraud / Identity Theft

Consumer Alert: Fraudulent Impersonation of Corient S.A. (formerly Arche Associés S.A.)

The Commission de Surveillance du Secteur Financier (CSSF) has issued a formal warning regarding a fraud scheme involving individuals who are illicitly misusing the former name of the Luxembourg-based investment firm, Corient S.A. (formerly known as Arche Associés S.A.).

10/23/2026www.arche-associes-lu.com

Warning signs

Use of a former company name to establish false credibility
Unsolicited investment offers from entities claiming to be based in Luxembourg
Websites that impersonate established financial institutions
Discrepancies between official company contact information and provided contact details

What you should do

Do not engage with the website www.arche-associes-lu.com
Verify the legitimacy of any financial entity using the CSSF 'Search Entities' application
Report any suspicious contact to the CSSF and local law enforcement
Visit the official Corient website to review their fraud awareness disclosures

The CSSF has identified that unknown persons are conducting fraudulent activities by impersonating the company 'Arche Associés S.A.', which is a former name of the legitimate investment firm Corient S.A. The fraudsters are utilizing the website 'www.arche-associes-lu.com' and claiming a registered office at 37 b A, Avenue JF Kennedy, L-1855 Luxembourg. The CSSF confirms that Corient S.A. is not affiliated with this fraudulent website or the individuals behind it. Corient S.A. has also issued its own warnings to consumers to be vigilant against phishing attempts and fraudulent websites impersonating their brand.

Sources

https://www.cssf.lu/en/2026/10/warning-concerning-a-fraud-scheme-misusing-the-former-name-arche-associes-s-a-of-the-company-corient-s-a/https://corient.com/us/en/disclosure https://www.cssf.lu/en/2026/10/warning-concerning-fraudulent-activities-performed-under-the-name-of-the-luxembourg-company