Charlotte Business Journal | N.Y. firm buys N.C. engineering firm with Triad office Triad Business Journal “PENTA's extensive experience in chemical process, metals, and industrial engineering, together with OBG's established experience in advanced manufacturing, energy, environmental and wastewater engineering and integrated project delivery, will provide ... Syracuse firm buys Penta Engineering; Winston-Salem employees to stay with new owner Penta Engineering in Charlotte bought by New York firm |