TDG vs WLMS

Transdigm Group Incorporated

TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. Its Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, and cargo loading and handling systems. This segment serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The company's Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, aircraft audio systems, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, and parachutes. This segment serves airframe manufacturers, cabin system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. Its Non-aviation segment offers headsets for high-noise, medium-noise, and dismounted applications; seat belts and safety restraints for ground transportation applications; hydraulic/electromechanical actuators and fuel valves for land based gas turbines; refueling systems for heavy equipment used in mining, construction, and other industries; and turbine controls for the energy and oil and gas markets. This segment serves off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers; and manufacturers of heavy equipment. TransDigm Group Incorporated was founded in 1993 and is based in Cleveland, Ohio.

Williams Industrial Services Group Inc.

Williams Industrial Services Group Inc. provides construction, maintenance, and support services to energy, power, and industrial end markets in the United States and Canada. The company offers maintenance, modification, repair, and other capital project services to extend life cycles of nuclear, paper, chemical, fossil fuel, industrial gas, hydro power, natural gas, municipal water and wastewater, and other facilities. It also provides cleaning, surface preparation, coatings application, quality control, and inspection testing services for nuclear and fossil fuel power plants, industrial facilities, and petrochemical plants; industrial insulation services for power generation installations; and abatement services for the removal of asbestos and heavy metal based coatings, such as lead paint. In addition, the company offers oil and gas construction and maintenance services; services to convert analog control systems to digital control systems to enhance reliability and accuracy, and increase output of operating plants; and nuclear decommissioning services. Further, it installs, maintains, and modifies water and wastewater systems, including piping, pumping, storage tanks, and other related facilities; and replaces, repairs, and upgrades industrial facility roofing systems at pulp and paper manufacturing facilities and nuclear power plants. Williams Industrial Services Group Inc. markets its services through sales and marketing personnel, as well as its on-site operations personnel. The company was formerly known as Global Power Equipment Group Inc. and changed its name to Williams Industrial Services Group Inc. in June 2018. Williams Industrial Services Group Inc. was incorporated in 1998 and is headquartered in Tucker, Georgia.