LIVE NEAR PETRIE?
TRY SOMETHING NEW, TRY JIU-JITSU TRY MMA
Get the perfect kind of instruction for your experience level (and age) with 2 FREE Introductory Classes
Our Mission at Northern Alliance
Our mission is to provide you with everything you need to be successful at the different stages of your martial arts journey.
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The environment we’ve created is welcoming both for those who are hardened warriors and those that are trying jiu jitsu for the first time. Our members come from all walks of life, from ages of 4 to 65+.
We realize that starting training as a complete beginner can be daunting. That’s why we invite everyone to try out 2 introductory orientation classes, totally free.
Hurry! Trial places are limited each week to ensure new students receive the personalized attention they deserve
Why do we teach the world's fastest growing martial arts?
The Benefits Of Jiu Jitsu & MMA
some call jiu jitsu their 'therapy'
Escape daily stress and improve mental clarity
Develop toughness and resilience training against skilled opponents in a safe, structured way
Join a welcoming community where you’ll be supported and encouraged
Confidence that Doesn't disappear when you need it
Learn self-defense skills that actually work (no katas or karate chopping wooden boards)
Learn how to stay safe and confidently handle larger, stronger, or more aggressive opponents
Jiu Jitsu is the perfect workout
All the benefits of cardio with none of the boredom of a treadmill
Build muscle & athleticism
Incinerate calories and watch the weight fall off
Why Start With Us?
Beginners at "Random Martial Arts"
- Cross your fingers and hope the instructor notices you.
- Try a class. Get pushed into a 12-month contract.
- Get stuck learning from instructors using outdated techniques, that have never been tested in competition.
- No sense of community or encouragment, turning your Jiu Jitsu and MMA journey into a solo endeavor.
Beginners at Northern Alliance
- Personalized and individual attention from coaches. All classes are beginner friendly.
- No contracts. Take a break whenever you need.
- Learn from instructors who have proven their skills in professional boxing, MMA and Jiu Jitsu
- Immerse yourself in a supportive community where encouragement and camaraderie fuel your motivation and growth.
Real Transformations at Northern Alliance MMA
Don't Just Take Our Word For It
Hurry! Trial places are limited each week to ensure new students receive the personalized attention they deserve
Meet Your Instructors

Patrick Cronin
Patrick Cronin is one of Northern Alliance MMA’s head instructors and also an accomplished BJJ black belt competitor, as well as a professional boxer with over 15 years of coaching experience.

Kieran Cronin
Kieran Cronin is Northern Alliance MMA’s founder and one of Queensland’s most prolific competitors. He is a BJJ Black Belt, Professional Boxer, and MMA fighter.

Sheay Wheeler
With over 13 years of experience, Sheay Wheeler is a highly qualified trainer dedicated to helping people live healthier, happier lives. He has extensive experience teaching both beginners and professionals. Sheay is also passionate and experienced in teaching trauma-informed martial arts classes.
Hear from Students Loving Northern Alliance MMA
What Our Students Are Saying:

Haydon - MMA Program

Holly - BJJ Program

Our ‘Love It Or Leave It’ Guarantee
We acknowledge martial arts might not be every child’s cup of tea, and you’re not sure if they’ll like it. We want you to have absolute peace of mind.
Here’s the simple breakdown:
After your free orientation, if for any reason you are not absolutely happy with our martial arts classes and want to leave. Not only can you cancel your chosen program at any time. We’ll refund your last payment too. No questions asked.
1 Class Per Week
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No Contracts - Pause or cancel anytime
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No hidden fees for joining or canceling
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Learn from professional coaches and athletes
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Beginner friendly - No egos or judgment
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Encouraging coaches and teammates
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Full access to our gym equipment
2 Classes Per Week
-
No Contracts - Pause or cancel anytime
-
No hidden fees for joining or canceling
-
Learn from professional coaches and athletes
-
Beginner friendly - No egos or judgment
-
Encouraging coaches and teammates
-
Full access to our gym equipment
Unlimited Classes
-
No Contracts - Pause or cancel anytime
-
No hidden fees for joining or canceling
-
Learn from professional coaches and athletes
-
Beginner friendly - No egos or judgment
-
Encouraging coaches and teammates
-
Full access to our gym equipment






Try out a Free Class and see why 240+ other students in North Brisbane train with us!
Claim Your Free Intro Classes Today
To ensure every new student gets the attention they deserve, trial class bookings are strictly limited.
FREQUENTLY ASKED QUESTIONS
Will I get hurt?
Our coaches strive to ensure 100% safety on the mats. However, being a contact sport there is bound to be some bumps and bruises along the way. Let your coach know what injury you have and we will help you every step of the way.
Do I need a Uniform (Gi)?
Yes, we will be happy to provide a uniform to borrow free of charge during your orientation.
I'm unfit, can I still do this class?
We cater all of our classes to every skill & fitness level. From beginners to advanced practitioners, everybody trains together and gets progresses as a team. Our classes incorporate rest rounds and technique drilling as well as live sparring to ensure people have enough chance to catch their breath. If you’re not comfortable with live sparring you don’t have to participate! Simply let the coach know and we will accomodate more drills for you.
Are there any other ways I can Get In Contact
Of course! Feel free to email us at info@northernalliancemma.com.au or call/text 0422 488 929. However, for all new inquiries, please book a call with our coach using the form above so we can get you started as soon as possible.
Can I just turn up and try a class?
You’re always welcome to drop by and watch a class anytime! If you want to join in, we just ask that you book a quick call with one of our coaches first using the form above. This helps us make sure our program is the right fit for your goals and expectations and that we have enough instructors to support new students. Because of this, we usually can’t accommodate trial students without prior notice.