The group

A long-term vision. Expertise grounded in retail.

GDK Systems is a French technology group dedicated to retail installation. We connect the sale of installation projects with their delivery, combining vertical software with field experience.

Our conviction

Industry expertise. A long-term vision.

An installation project connects many people and decisions, from the customer’s initial intention to project handover. Understanding that operational chain is the group’s starting point.

GDK Systems is wholly owned by its management. Its three activities share one direction: turning operational experience into vertical technology for retailers.

Explore our history

Leadership team

A team to lead the next chapter.

Guillaume de Kergariou

Founder & CEO

Guillaume de Kergariou

Jean de La Bédoyère

CTO

Jean de La Bédoyère

Matthieu Patin

VP NeedHelp Marketplace

Matthieu Patin

2026 indicators

An operational foundation for the group’s growth.

The group has 35 employees and orchestrates more than €100m of work each year. OctoPlatform supports more than 6,000 salespeople and tradespeople and covers installation services at 300 stores in France.

The 24 September 2026 release reports positive consolidated EBITDA from January to September 2026, forecasts a positive full-year result and sets a target EBITDA margin of 20% for 2027.

Read the press release

Talk to the group

Let’s discuss the next chapter.

Contact GDK Systems