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!
UKExcellent Italian deli in Central London. Terrible website. This is a good thing as it means you need to visit the shop in person. Here you'll find a world of cured meats, cheeses and pasta. Arrive at lunch and they'll probably make you a sandwich.
LondonEquipment & 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