Captive-Aire Systems Inc

Deltak designs, engineers, manufactures and services steam generators and auxiliary equipment, including gas turbine heat recovery steam generators and heat recovery boilers for process and other types of waste heat applications. An HRSG is a boiler that captures hot exhaust gas and creates steam for a steam turbine, which in turn drives a steam generator to create additional electricity, or for commercial steam applications. Deltak offers HRSGs for all size applications and is a market leader in mid-range applications. Its products are used in a broad range of industries, including petroleum, gas, pharmaceutical, chemical, processing and power generation. Deltak is headquartered in Plymouth, Minn., and is a subsidiary of Global Power Equipment Group, a manufacturer of products that are integral parts of gas turbine power plants.

SimplexGrinnell provides a range of fire and life safety products. It offers design and engineering services for fire alarms, extinguishers and sprinklers. The company provides fire system testing, maintenance and monitoring solutions. SimplexGrinnell also offers nurse call, emergency communication and security systems. It provides a variety of equipment installation and inspection services. The company maintains more than 145 offices throughout North America. SimplexGrinnell serves several clients in the government, hospitality, industrial, petrochemical and power sectors. The company offers products for correctional, health care and educational facilities. It provides products under the SafeLINC brand. SimplexGrinnell is a part of Tyco International.

McQuay International is one of the leading providers of systems solutions for heating, ventilation and air conditioning equipment in the world. The company offers engineering services for commercial, industrial and institutional customers. It provides a range of chillers, indoor air handlers, coils and condensing units. McQuay International offers a variety of fan coils and self-contained unit ventilators. The company provides products of the VRV, Remington, HermanNelson and Perfex brands. It offers heat pumps and rooftop systems. McQuay International offers emergency repair and equipment upgrade services. The company organizes on-site training programs that include routine maintenance and troubleshooting services. In addition, it is a part of Daikin Industries and operates McQuay Solutions Group, which offers retrofitting and design and build solutions for the education and health care industries.