A top MMA gym in London with practices in MMA, Muay Thai, 10th Planet Jiu Jitsu (No Gi Grappling), Wrestling, Boxing and Strength & Conditioning. Training for complete beginners to the professional athlete. One the most established in the country with a great international reputation.
Join now and set your own start date (N.B. payments are not taken until after your start date)
Monthly Direct Debit.
Minimum 3 months agreement. Unlimited training across all disciplines.
No minimum term - this is a 30-day rolling agreement that can be cancelled at any time.
Minimum age: 6 years old
(except Jiu Jitsu where it is 7 years old)
For a limited period we are giving you 3 FREE PERSONAL TRAINING sessions when you choose a 6 month agreement - worth £135!!
* applies to new members only, and subject to availability
Special concessionary rates are available for full-time students and front line key workers (emergency services, NHS, teachers and armed services only)
Diesel Gym’s Muay Thai Team (formerly, London Sitnarong) was originally…
Welcome to 10th Planet Jiu-Jitsu London. 10th Planet Jiu-Jitsu is…
Diesel Gym is London’s biggest MMA Gym and a pioneer…
Wrestling is a style of amateur wrestling that is practiced…
Whatever you want from your training, you’ll get it faster…
Diesel Gym London has TWO Strength & Conditioning areas The…
The hour-long classes are available in both Thai-Boxing, 10th Planet Jiu Jitsu & MMA.
The gym has a seating area so parents can sit and watch the class.
Please check out our timetable for the class times.
Currently we are operating as members only. Classes need to be pre-booked though our Fitsense app which can be downloaded from GooglePlay and the Apple AppStore. You can book classes up to 3 days in advance.
Arrivals to classes will have their temperature taken and Diesel Gym London retain the right to refuse admission to the class if your temperature is 38 C or higher. Facemasks will be required to be worn at all times within the building except when you are physically training.
Please arrive 10 minutes before class
your temperature must be taken before entering the building
– unfortunately we cannot look after children under the age of 6
– Jiu Jitsu, 7 years old
– MMA and Muay Thai, 6 years old
– kids from 14-16 years can attend adult Muay Thai and Jiu Jitsu classes after consultation with coaches.
Essentially at a bare minimum you need shorts and tshirt. However, you need to avoid loose clothing and anything with pockets – we don’t want fingers and toes getting caught up while you are rolling around. You can order rashguards, gym shirts and various training Shorts from our online store DGFightwear.com If you choose the Click&Collect option you can pick up your order at our reception when you first turn up.
You will need also a pair of 14oz or above boxing gloves (these are also sold at reception) to start with – ideally, eventually accompanied with mouth guard, groin guard and handwraps
We do not provide FREE trial sessions. We offer something better, because you can join us via our website you are statutorily protected with a 2 week cooling off period. This means you can join us, download the booking app and take part in our sessions – then, if you choose, you can cancel your membership within the first 2 weeks without penalty*.
*If you do choose the cancel within the first 2 weeks, Diesel Gym London reserves the right to charge a fair rate for the classes that you took during that period i.e. they will be charged at £20/sesssion.
Has been more than a year I’m going to Diesel Gym training Muay Thai and I’ve admit It’s the best gym in London for this combat sport, the coaches are simply the best; from Arnas, Elijah, Cameron, Stanimir, Sydney, Jimmy. I highly recommend if you want train Muay Thai seriously, I also like the timetables suitable to my schedule from morning to evening. The facility has showers and changing rooms, sauna, heavy bag area and weights room. I’m aware of MMA, JIU JITSU and WRESTLING classes are top notch, personally I’ve never tried, but I have to say the environment It’s really cool friendly, for £99 monthly It’s the best deal in London!
5* best in London
Such a wicked gym man. All the crew are great. Been there a few months now and with prior experience in only boxing and judo, I feel i’ve been able to learn so much, so quickly, with the help of the guys here. Big up yourselves Cam, Sal and everyone in the gym who helps me learn every session 💪 Love to Cliff as well, such a friendly and helpful guy with anything you need.
I had the privilege of training at Diesel Gym London for two years, focusing on BJJ and MMA, and it was an incredible experience! The gym has an amazing atmosphere—welcoming, yet intensely focused on growth and development. The coaches are highly skilled and genuinely passionate about their craft, offering personalized attention to help you progress, whether you're a beginner or an experienced fighter. The BJJ program is top-notch under the 10th planet family, with a strong emphasis on technique and practical application, while the MMA classes are dynamic and challenging, pushing you to reach your full potential. What sets Diesel Gym apart is the sense of community. The team fosters a supportive environment where everyone is motivated to help each other succeed. The facilities are clean, well-equipped, and designed to handle a variety of martial arts disciplines, making it a perfect place to train seriously. If you're in London and looking for a gym to sharpen your skills, build your fitness, and join a family of dedicated martial artists, Diesel Gym is the place to be. Highly recommend!
Diesel Gym is fantastic. Friendly, professional team and top-notch instructors make every session a great experience. Highly recommend for anyone wanting to learn BJJ
Lovely group of people definitely suggest signing up
Gym located near the royal albert station. Went there for a 1.5 hours Muay Thai class (all levels). You will be paired up with a person (buddy) in a class. Instructor will demonstrate a technique and you will execute it with your buddy for 3 mins, followed by push ups. This will be repeated for about 35-40mins. After which, you will switch over and you become the pad holder for your buddy. Personally, I am not a fan of such modality as skills level between you and your buddy may be different which could potentially be dangerous. No worries about the hygiene as the gym staff will constantly remind members to keep the shoes off the mat. Kudos to the enforcement. Gym has toilet and locker room with showering facilities but there are no lockers provided.
Great gym with fantastic coaches, perfect for learning any of the martial arts they offer, very accommodating to new fighters and experienced 👍
Fantastic gym in an ideal location overlooking the docks. Cliff, the trainers and the people here are great - no egos or bravado. Great mix of classes on all day, everyday to suit your schedule, large mat areas and well-equipped facilities. Happy to recommend.
I’ve trained with Arnas and the fight team for over a week now and have really enjoyed the Muay Thai sessions. The team are so friendly and inclusive, Arnas is very knowledgeable and helpful giving me valuable feedback. They also have a weights area which has everything you need for strength workouts. I also have to say the female changing room is very clean. Cliff the owner has been super accommodating and I will definately return. Thank you guys!
best gym out there
Possibility the best gym in London, positive atmosphere and great coaches
Amazing gym, with good vibes and good people, I would definitely recommend if you are trying to get into combat sports or just for general fitness.
Been training at diesel for nearly 2 years, specifically the 10th planet jiu jitsu. All of the coaches are excellent and there's a wide range of classes avaialble, from fundamental through to advanced. Beginners are very welcome and egos are left at the door, you should not be worried at all about joining. Unfortunately I don't have the time to fit in the other martial arts but they are also fantastic groups from what I've seen.
Best gym ever! I loved it there
I go for Lauren's workout classes and she's an amazing PT 👏 🤩 Thank you for motivating me.
Lovely gym. The main man, Cliff, is a legend. Recommended!
Friendly and welcoming atmosphere. Great and clean facility! Excellent trainers/coaches
The gratis Boot Camp and Circuit Training classes by Lauren are brilliant. The classes are open to all levels and aspire to be sweaty adrenaline charged sessions. Lauren's enthusiasm is infectious and the ladies group is super supportive and familial. The martial arts crew training next us somehow manage to remain friendly and smiling despite the endless punching and kicking. The dock side location is perfect for a post workout cool breeze.
Diesel Gym London is a non-profit organisation (Community Interest Company – 11947994). All profits raised from membership subscriptions are invested back in to community programmes run within the gym. Diesel Gym CIC is also a member of the Pan London Referral Programme designed to offer holistic and integrated violence prevention services to young people. Training at Diesel not only helps you but the local community too.