A Gwinnett County water reclamation project contractor that has been in the county for more than 60 years broke ground on Thursday for a new headquarters in Sugar Hill that is designed to keep up with the company’s explosive growth. Reeves Young is building it’s 50,000-square-foot, two-story headquarters on a 10-acre lot on Peachtree Industrial Boulevard. It is twice the size of the company’s current headquarters in Suwanee, according to a statement from the company. The new offices are expected to open in fall 2016.