National Bee Unit (NBU) - for help with identification and news reports 

Non-Native Species Secretariat - with photo to report a suspected sighting; or by email to alertnonnative@ceh.co.uk; or online using Asian Hornet Watch App’ available for iPhone and Android

Asian Hornet Action Teams - on how to set up an Asian hornet action team

DEFRA - for rolling news reports 

Make a note of the contact details for your local beekeeping association or group which can be found by an internet search.   Bee Craft also sells, at cost, packs of 100 business card size Asian hornet ID cards to assist with identification and providing notification details on the reverse, available here.