Under the supervision of Chief Engineer, directs the activities of engineering staff and associated service contractors required to provide maintenance of the buildings, grounds, and related fixed and portable equipment, minor construction, and equipment installation. Founded in 1909, ABM serves over 20,000 clients, with annualized revenue approaching $8 billion and more than 100,000 team members in 350+ offices throughout the United States, United Kingdom, Republic of Ireland, and other international locations.