Self-Defence You Can Trust

News and Media

Proudly Serving Clients across Hertfordshire

News and Media Updates

April 2018 - OTT launch Adults classes at St Georges School Harpenden 


May 2018 - Operational Training Techniques are proud to be working alonside BulliesOut to help combat bulling across the nation 


May 2018 - OTT are proud to be supporting The Harpenden Trust 


June 2018 - OTT annouce free workshops for herts kids throughout June


July 2018 - Operational Training Techniques Harpenden kids class Launch - A huge welcome to the Honey Badgers 


July 2018 - OTT annouce Free womans Self defence workshop in Harpenden 


July 2018 - Operational Training techniques Annouce more class Honey badgers and Adults at Applecroft school Welwyn Garden City Starting in september

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