Callahan, Inc. has received a Gold Award for the Associated Builder's and Contractor's (ABC) Safety Training Evaluation Program (STEP). STEP is a national program to recognize ABC members' contribution to jobsite safety. Callahan, Inc. is a full service construction firm, specializing in construction management, general contracting, design build and preconstruction services. Callahan's corporate office is located at 80 First St., Bridgewater.