No interactions present.
Looks like some form of solitary wasp. The thickening on the front edge of the forewings is characteristic of Ichneumons I believe but there don't appear to be enough sub-units on the antennae for that.
Sphecodes, a kleptoparasitic bee, I think.
A male Sphecodes. Species ID needs microscopic scrutiny
Lat/Lng: 52.0364, 0.134
OS grid ref: TL464397