The logo tells me that this is related to Pigsty, the pig-related food place on the end of Cargo 1. And apparently I'm right—this is The Jolly Hog HQ, and The Jolly Hog—butchers, and sausage specialists—own and run the Pigsty. I hadn't realised that they were such a big business.
GPS Coordinates:
51.44750, -2.59762
Location: Wapping Wharf