Muay Thai

MMA

Brazilian Jiu Jitsu

PowerWave

ABOUT OUR GYM

Semtex Gym was founded in 2003 by Steve Gladstone (6th Dan). Originally based in Swanley, Semtex moved to Welling in 2013. The gym offers four different Martial Arts; Muay Thai, Mixed Martial Arts (MMA), Brazilian Jiu-Jitsu (BJJ) and Judo on top of conditioning classes such as PowerWave and Battle Stations. Over the years Semtex Gym has produced many British, European and World Champions in various disciplines and has also appeared on...

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OPEN DOOR POLICY

Everybody is welcome into our gym, no matter what age or gender.

FULLY INSURED

All members of our gym are fully covered under our insurance.

TRAINED CHAMPS

Over the years we’ve nurtured and trained many champions.

MULTIPLE CLASSES

We schedule multiple classes at various times in the week.

Tracy Turner

"fantastic club, my son has only been here 2 weeks and he loves it,he looks forward to coming here. the teachers and other children are very welcoming to new members x"

Tracy Turner

Shane Nolan

"Very friendly and a good place train no matter your goals whether its to lose wight or become champ of the world whether you 60 or 16 get down to Semtex and give it a try."

Shane Nolan

 Ayten Kalila

"Only been going for a couple weeks but already I love it and feel welcomed.. Harriet is really good to train with as she’s got patients to put up with me 🤣.. and they allow my daughter to have a go while I was training and kept her entertained."

Ayten Kalila