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We bring innovative trenchless rehabilitation solutions to renew aging infrastructure that will support future generations to come.
The RDI Group operates four business units specializing in the design and manufacture of systems for the asphalt roofing, construction, telecommunications, power and metal coil processing industries. The machinery and manufacturing solutions designed, built and commissioned by Reichel and Drews, Chicago Slitter, RDI Laser Blanking Systems and RDI Enclosures and Systems have been helping customers improve productivity and profits since the early 1900s. To remain focused and best serve customers in these diverse markets, each business unit maintains dedicated product management, sales and marketing, engineering, customer service, field service, and research and development functions. The business units of The RDI Group share resources including facilities, operations and manufacturing staff and other corporate functions. This shared resource strategy allows the company to provide customers with the highest value and best technology available in each industry. By actively practicing teamwork with customers and suppliers, the men and women of The RDI Group are creating competitively superior products and solutions. The world headquarters, technical center and manufacturing operations for The RDI Group are housed in a 120,000 square foot (11,150 sq. meter) facility in Itasca, Illinois, just 30 miles (48 km) northwest of Chicago and minutes from O’Hare International Airport. Internationally, The RDI Group maintains offices in China, as well as supporting a strong network of agents and representatives worldwide.
Made in America since 1961, Harvey Building Products makes and distributes replacement windows, doors, and other building products right here in the USA. Harvey helps homeowners and contractors alike find the best performing products to add to any home. Harvey operates 14 showrooms and 35 warehouse locations throughout the Northeast.
Persimmon Technologies is a technology company that provides robotics for the semiconductor, data storage, LED, OLED, solar, and flat panel display equipment markets.
For 70 years Ply Gem has been an industry pioneer and we continue to lead and innovate through our unique ability to create The Designed Exterior. This complete solution combines materials, colors and textures -- all intended to work together to create dramatic curb appeal and allow you to spend time enjoying your home, instead of fixing it. From humble beginnings, Ply Gem has grown to be a leader in exterior building products, with an eye towards being the best -- not just the biggest. Our comprehensive range of building products includes nearly everything on the outside of your house from windows, doors and siding to designer accents, stone veneer, fence and rail.