Below is a list of links I have used and can recommend. I have no affiliation with any of them.
Recipes
Charcuterie & Meat
Butcher with great knowledge of cuts used for various charcuterie. They also deliver UK wide!
UKEquipment & Ingredients
Beer & Drinks
A Soho institution. This place has been open since 1877 and is still in its original location. It is better (and cheaper) than Fortnum and Mason.
London