TDIndustries, Dallas, acquired JBS Mechanical, Phoenix. The firm specializes in commercial and industrial HVAC and has a client roster of owner-occupied facilities, including many financial institutions. Robert Stinger, JBS co-owner and president, will serve as TDIndustries’ senior sales executive.

George Athens, TDI Phoenix vice president, will assume day-to-day responsibilities and management oversight. Dave Jordan, JBS vice president, will be responsible for field technicians and customer retention.