Wabtec

Dellner Couplers AB is a Swedish manufacturer specializing in train connection systems, with over 75 years of experience in the rail industry. The company provides a range of products, including couplers, gangways, hatches, dampers, and crash management systems, designed to enhance safety and reliability in passenger rail travel. In addition to its core manufacturing capabilities, Dellner Couplers offers a variety of after-sales services, such as upgrades, modernization, repairs, technical support, training, and maintenance. With a global presence through subsidiaries, branches, and agents, Dellner Couplers serves train builders and operators both in Sweden and internationally. Founded in 1941 and headquartered in Falun, Sweden, the company operates as a subsidiary of Dellner Invest AB.

Kompozitum is a specialized manufacturer of carbon and graphite components, designed for high-temperature and extreme-condition applications. The company produces a range of products, including carbon strips, axial slides, molds, mandrels, and infiltrated piston and segment rings, primarily serving the electric locomotive and high-speed traction vehicle industries. These components, enhanced with specific metal or resin impregnations, help industries improve the durability and performance of their equipment under challenging conditions.

Annax is a manufacturer specializing in mobile and stationary passenger and customer information systems, primarily serving the public transportation sector. With extensive experience in the integration and networking of these systems, Annax is recognized as an innovation leader in the industry. The company develops, designs, and produces a range of products tailored to customer specifications, including infotainment displays for light rail vehicles, metros, and multiple unit trains. Additionally, Annax offers services such as fleet management and passenger safety systems, enabling clients to effectively manage vehicle data and enhance passenger safety.

Unitrac Railroad Materials, Inc. is a company specializing in the design, manufacture, and supply of railroad products and trackwork solutions for various customers, including Class I railroads, transit systems, short lines, contractors, and government operators in the United States. Established in 1989 and headquartered in Knoxville, Tennessee, Unitrac provides a comprehensive range of products such as new and relay rails, turnouts, switch materials, track tools, and accessories. The company also offers services like rail material reconditioning, track abandonment, and scrap processing, alongside engineering and design support for trackwork. With over 85 years of combined experience in the rail industry, Unitrac is committed to delivering high-quality products, competitive pricing, and reliable customer service. The company operates manufacturing and distribution facilities in multiple states, including Pennsylvania, Virginia, Illinois, and Missouri, ensuring efficient service across its operational regions.

Railroad Controls, LP is a provider of railroad signal construction and material integration services based in Benbrook, Texas. Founded in 1994, the company specializes in the installation of various signal and communication systems for Class I and regional railroads across North America. Its offerings include wayside signal systems, centralized traffic controls, automatic interlocking systems, highway-rail grade crossing warning systems, defect detector systems, communications towers, and positive train control systems. Additionally, Railroad Controls provides services such as boring, design, fiber installation, pole line removal, and the removal of retired signal systems. As of 2015, Railroad Controls operates as a subsidiary of Westinghouse Air Brake Technologies Corporation.

LH Group Services Ltd. specializes in the re-manufacturing of powertrain products, offering a range of services that includes re-manufactured engines, transmissions, final drives, and complete vehicle overhaul packages. The company operates primarily within the United Kingdom and is recognized as a leading provider of transit maintenance and rail vehicle overhaul services. LH Group Services manufactures a diverse array of products tailored for various end markets, including locomotives, freight cars, passenger transit vehicles, and power generation equipment, serving both original equipment and aftermarket needs. Through its focus on technology-based solutions, the company positions itself as a significant supplier in the freight rail, passenger transit, and select industrial sectors.

Brush Traction Ltd. is a manufacturer based in Loughborough, United Kingdom, specializing in the design and production of locomotives and propulsion systems for passenger-carrying vehicles. The company offers a comprehensive range of services, including vehicle overhaul, re-engineering, refurbishment, and the manufacture of various components such as traction motors, electronics racks, and pneumatic valves. Additionally, Brush Traction provides services for the overhaul and design of bogies, incident repairs, and interior design and refurbishment of rail vehicles. Established in 1991, the company aims to support the railway industry by delivering high-quality rail equipment and ensuring the efficient maintenance and upgrading of existing rail assets.