Mechanical room (see: mechanical floor). Mechanical rooms typically house the following equipment: Equipment in mechanical rooms is often operated and maintained by a stationary engineer or a maintenance technician. Modern buildings use control systems to manage HVAC cycles, lighting, communications, and life safety equipment. Often, the control system hardware is located in the mechanical room and monitored or accessed remotely. Rooms with only electrical or electronic equipment are not considered mechanical rooms but are instead called electrical rooms. Mechanical room A mechanical room or a boiler room is a room or space in a building dedicated to the mechanical equipment and its
549th Electrical and Mechanical Company, Royal Engineers bridges and German autobahns. 549 Company RE was not reformed after the war. 549 E&M Company's commanding officer, Temporary Major Thomas Martin, was awarded a US Bronze Star for his work in this campaign. 549th Electrical and Mechanical Company, Royal Engineers 549th Electrical and Mechanical Company was a unit of the British Royal Engineers (RE) formed during World War II. It served in North West Europe, where it repaired damaged infrastructure. Whereas the Royal Electrical and Mechanical Engineers maintained vehicles and complex weapons and equipment, the RE's E&M companies worked with heavy electrical engineering plant, such as generators and pumps.