Keller

Keller’s Greensboro-area office, based in Colfax, NC, provides geotechnical construction services including deep foundations (drilled shafts, auger cast piles, micropiles, driven piles), ground improvement (aggregate piers, rigid inclusions), and earth retention systems (soldier piles, soil nails), serving projects across North Carolina. The company is part of the international Keller Group and takes a design-build approach to foundation and ground engineering. Call (336) 668-0884 for more information.