Avanti Windows and Doors is a manufacturer and installer of vinyl window and door systems based in Plano, TX. The company serves multiple markets across the South and Southwest, including Dallas-Fort Worth. Avanti specializes in providing window replacement and sliding glass door installation services primarily for single-family homebuilders. The company is recognized for its manufacturing scale and installation expertise, having received industry awards and rankings for growth and excellence.

RAM Windows & Doors is a Dallas, TX-based company specializing in custom window and door manufacturing and installation. They serve architects, builders, and homeowners with a range of products including picture, casement, awning, single-hung, sliding, and specialty windows. Known for their innovative mullion bar technology, RAM offers fully assembled large window units that simplify installation and improve durability.