ADM, one of the world’s largest agricultural processors and food ingredient providers, serving customers in more than 160 countries, established its UK Milling operation in 1999. ADM Milling has wheat flour mills strategically located around the UK and a technical center in Avonmouth near Bristol. National sales coverage via our own distribution fleet services all sectors of the bakery and food manufacturing sectors. ADM Flour delivers a range of commercial bulk wheat and soya flour bread ingredients and cake mixes across the UK, England, Wales and Scotland. Artisan Bakery Flour Millers.