I wanted a realistic system, adapted to various situations and accessible to all.This is why Katalis based on the natural movements of the body, with simple techniques.

Willy NGOMBO, founder of the Katal Defense System

In 2001
My secret?
I fell into it when I was little!! Combat sports have always been my passion.

I have been practicing boxing since I was 16 years old. I started to practice  Brazilian Jiu JITSU. Today, I am a brown belt.

Always eager to progress and discover new disciplines in the field of combat sports, I subsequently began training in Krav Maga.

Today, with this experience, intensive training and rigorous training, I reached the rank of Instructor.

This experienceand these trainings not only allowed me to gain confidence in the practice ofthese sports, but also in my job as a police officer.
In 2006
Willy became aBodyguard and Close Protection Instructor following an intensive internship inIsrael.

He received his diploma from Gabi NOAH and Avi MOYAL
In 2007

He is patented by the
Federal Police of Belgium as aspecialist in mastering violence with firearms and in Tactical Intervention Technique.

Willy NGOMBO also holds an ADEPS patent.

Katal Police and Advanced Krav Maga has put in place a methodology aimed at supplementing the situational needs of police and military personnel.


The Katal brings together and synthesizes several combat and self-defense systems.

This method, created in 2009 in Belgium, makes it possible to take control over situations of actual or potential violence.

It is inspired by different disciplines of combat sports, martial arts and allows all people(men, women, children, the elderly) to be able to face one or more aggressors.

To these disciplines are added combat, with various weapons, with blunt objects and unconventional strikes otherwise called vice (all types of strikes prohibitedin the context of codified combat subject to any regulation).

The founder of Katal, Mr. Willy NGOMBO is a Police Officer, Trainer, Shooting and Intervention Techniques and Tactics Instructor, Specialist in violence control. He hasobtained numerous patents in his areas of expertise both abroad and in Belgium (Patent issued by the Israeli authorities. Belgian Regional and Federal Patent.

His experience in the field and the diligent practice of different combat systems naturallyled him to the creation of Katal. It is a realistic discipline, constantly evolving to adapt to new methods of combat or modus operandi of aggressors andwhich is aimed at all people wishing to be able to defend themselves.

The teaching ofKatal is conceived as "a school of life", imbued with a strong ethic and a deep meaning in terms of transmission, sharing, values ​​of solidarity, fraternity and humility.

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