Ernest Bock & Sons, Inc. | 1,333 followers on LinkedIn. Ernest Bock & Sons, Inc. specializes in full-service construction management and general contracting. | Ernest Bock & Sons, Inc. (EBS) was founded in 1949 and is a family owned firm specializing in full-service construction management and general contracting. EBS has operated in the Pennsylvania, New Jersey and Mid-Atlantic areas for over 70 years and, over the course of time, developed proficiency in both new construction and renovations.