Berkel & Company Contractors currently ranks as the largest pile foundation specialty contractor in the nation (ENR, October 12, 2009) with revenues of over $250 million per year. We have regional offices located throughout the U.S. Our work consists of such specialized foundation services as installing Auger Pressure Grouted (APG) piles, Auger Pressure Grouted Energy Piles (APGE) and Auger Pressure Grouted Displacement (APGD) piles for new structures, Pressure Grouting in conjunction with existing structures that require additional foundation support, and concrete maintenance for industrial utilizing a special type of repair known as Preplaced Aggregate Concrete, along with Sheeting & Shoring, Anchors and Tiebacks.