BTS understands the importance of having experienced, consistent, and quality workers giving the highest excellence of work every time. This dedication to quality is what has helped BTS Equipment Unlimited Inc. become known as a top demolition and excavation contractor in San Diego and throughout Southern California. Have a serious project? BTS has got it covered. We specialize in hard demolition, grading, excavation/trenching, saw cutting and core drilling, trucking, storm drain installations, rock breaking, brush and weed abatement.