Who we are

Audit and Consulting Services is a local accounting and auditing firm founded in 2010 by Olivier Cagioulis, Managing Partner and experienced auditor.

The Company, member of the Luxembourg Institute of Registered Auditors (IRE), benefits from the extensive skills and experience its Managing Partner gained during the 10 years he worked with the most reputable audit firm in Luxembourg.

Olivier Cagioulis has been a member of the “ Ordre des Experts-Comptables” since 2004 and a member of the IRE since 2006.

Audit and Consulting Services provides tailored services to financial, commercial and industrial companies as well as insurance, holding and securitization companies.

All services provided by Audit and Consulting Services are entirely managed by an “Réviseur d’entreprise agréé”, a senior and experienced auditor with high audit methodology standard.

Audit and Consulting Services is structured to remain available and flexible for its clients and provides the most competitive price/quality ratio.

Audit and Consulting Services will not only ensure that you comply with the applicable law and regulations, but will also support your financial projects by advising on the most efficient and secure means to succeed in your business.

Audit & Consulting Services


Tél: (+352) 27 47 84 36
Fax: (+352) 26 17 52 93

E-mail: ocagioulis@audit-consulting.lu