Accueil About us

Our firm

Reflecting our history, our identity and our ambition, our values embody our corporate culture today as they did yesterday, and are expressed in our daily actions for a safer digital world.

In 2010, Eric DEROUET and Rémi FOURNIER came up with the idea of creating a consulting firm specializing in cybersecurity, in which people are at the heart of the business. More than 15 years later, over 1,000 customers have placed their trust in Synetis’ expertise, and the company now generates sales of 75 million euros.

Today, we put our position as France’s leading, financially independent Information Systems Security (ISS) consultancy at your service. Our upward trajectory has been hailed by the market. In 2026, we ranked 30th in France’s “Champions de la Croissance Long terme” and 169th in the “Champions de la Croissance” ranking.

As a pure-player in cybersecurity, we support SMEs and large companies in all sectors through an end-to-end approach : from strategic consulting to operational implementation and solution management within their IS.

Close to our customers, we cover thewhole of France thanks to our offices in Paris and Rennes, as well as an active presence in Toulouse and Marseille.

“Synetis is France’s leading, financially independent consulting firm specializing in security.

Information Systems (ISS).”

Executive Committee

Meet our management team.

Eric DEROUET co-founder of Synetis
Eric DEROUET

Co-founder &
President

Rémi FOURNIER Co-founder & Managing Director, Synetis
Rémi FOURNIER

Co-founder &
General Manager

Aline ROY, Human Resources Manager
Aline ROY

Human Resources Manager

Damien FREY

Director
Sales

Frédéric Le Landais, Operations Manager
Frédéric LE LANDAIS

Director
of Operations

Julien BIZJAK

Practice Manager
Audit & GRC

Antoine COUTANT

Practice Manager
Cyberdefense

Rémi HABRAKEN

Practice Manager
Operational Safety

Steve Vera, Practice Manager Digital Identity
Steve VERA

Practice Manager
Digital Identity

Synetis en quelques dates

2010

Création de Synetis

2011

Les premiers bureaux de Synetis

2012

Ouverture des bureaux à Rennes

2018

Élu premier cabinet de conseil

Membre Hexatrust

2021

Qualification PASSI RGS

2024

Certification Qualiopi

2025

Création de la practice cyberdéfense

2025

Certification ISO 27001 : 2022

2025

Qualification PASSI niveau élevé LPM

Our branches

Paris - Head office

19 rue du Général Foy – 75008 Paris

Tel:+33 1 47 64 48 66 / Fax:+33 1 73 76 90 81

Rennes

2 rue Claude Chappe – 35510 Cesson-Sévigné

Tel: +33 2 23 21 58 94 / Fax: +33 1 73 76 90 81

Incident response

CERT contact details

Mail: cert@synetis.com

Telephone: 02 30 21 31 04

USER ID : CERT SYNETIS

KEY ID : 2F6F A FE30 7877

PGP key fingerprint: 8D8ACAAC20557C7C1FF58332F6FA110FE307877

CERT Synetis is in the process of obtaining PRIS (Prestataires de Réponse aux Incidents de Sécurité) qualification from ANSSI (the French national agency for security incident response).

Incident response

CERT contact details

Mail: cert@synetis.com

Telephone: 02 30 21 31 04

USER ID : CERT SYNETIS

KEY ID : 2F6F A FE30 7877

PGP key fingerprint: 8D8ACAAC20557C7C1FF58332F6FA110FE307877

CERT Synetis is in the process of obtaining PRIS (Prestataires de Réponse aux Incidents de Sécurité) qualification from ANSSI (the French national agency for security incident response).

Contact our Audit team