Alpha Tower is a Grade II listed office skyscraper in Birmingham, England. It was designed by the Birmingham-born architect George Marsh of Richard Seifert & Partners as the headquarters of the commercial television company ATV (Associated Television) and part of the company's production studio complex known as ATV Centre, an adjacent shorter tower was planned but was never built. ATV closed in 1982, after which the building became offices. Birmingham City Council took a large tenancy of the building until they vacated in 2010. It is the sixth tallest building in Birmingham, and became the second tallest office building in Birmingham after 103 Colmore Row was topped out in 2020