A valid fireworks licence is required for buying, possessing and using certain types of fireworks. You can find a list of registered firework retailers at the link below.
Ensure you handle fireworks safely - follow the Firework Code.
Ensure you handle fireworks safely and are aware of the law in relation to fireworks
If you want to buy, possess and use fireworks (except indoor fireworks and sparklers), then you must have a valid fireworks licence