Hear some construction going on? Must be Miller time! The Miller Group's largest business is Miller Homes, which builds about 2,000 houses in the UK annually. Miller Developments invests in and develops urban properties throughout Europe, while Miller Construction performs construction, management, and related consultancy services for health care, education, commercial, defense, and science and technology projects, as well as public-private partnerships (PPPs). The Miller Group also acquires and develops properties through joint ventures with other firms. In partnership with Argent Group, the company operates a coal mine in South Wales