A family-owned, family-operated business founded in 1964. Allen Engineering designs, engineers, manufactures, and markets a c ... omplete line of concrete placing, finishing, and paving equipment that is sold worldwide through a network of equipment dealers. Major products include Power Screeds, Power Buggys, Walk-Behind Power Trowels, Ride-on Power Trowels, Roller Tube Pavers, and Bridge Deck Finishers. read more