Miller’s Vanguard offers unrivalled specialist maintenance to the foodservice industry (predominantly in the UK retail sector) and has brought the image of the ‘bakery & catering equipment engineer’ into a whole new di......Miller’s Vanguard offers unrivalled specialist maintenance to the foodservice industry (predominantly in the UK retail sector) and has brought the image of the ‘bakery & catering equipment engineer’ into a whole new dimension. The ‘fix rate’ efficiency of our breakdown service and effectiveness of our ‘service deep clean’ is an asset across all food preparation departments.