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About Us

Martial arts / Self defense academy in Long Beach, Signal Hill area.
Jiujitsu, Muay Thai, wrestling

Main Instructor

Prof. Evaldo Lima is a direct Black Belt under Royce and Rodrigo Gracie.

 Being that he was in the Brazilian Airforce, he knows first-hand the effectiveness of Jiujitsu in self defense & combat.   He is also an IBJJF Gold Medalist as well as in other leagues.  Prof. Evaldo is still active in competing and teaches world-wide. He was appointed as one of the Board Members  of Kuwait's International Jiujitsu league due to the knowledge and passion of the art. Neutral Grounds has 9 Black Belts under Prof. Evaldo Lima. 

Neutral Grounds Black Belts

Our Academy

We are an Academy of Martial Arts & Self Defense. Est in 2003, with the approval of Legendary Royce Gracie.  The first Jiujitsu Academy in Long Beach , CA. 

***Transparency in tuition, no 1 time enrollment setup charge, Detailed enrollment options to choose from***

*Family rates available upon request *Customer referral incentives* 

Jiu jitsu for all. Women self defense. Martial arts academy

Our Philosophy

*Integrity *Respect

*Self Defense

*Warrior Spirit

*Mental Balance

*Health- Body & mind


Contact Us

2451 e Willow st, Signal Hill, CA 90755, US

(562) 424-8890


*Please check 'SCHEDULE PAGE' for Academy Hours * Holiday hrs and special events can affect class hours or intro classes. Make sure to check schedule page for announcement or call for info at

ph#  562-424-8890

Get in Touch!