ACECO is the area’s leader in specialized selective structural demolition. From removing concrete stairs, elevated slabs, mezzanines, elevator machine room floors, or entire portions of a structure without impacting adjacent areas, we can do it all. Our specialized tools, equipment, and highly-trained staff, combined with years of experience ensure that we can perform the most difficult structural modifications to any building. We have performed such work at the Main Treasury Building, the National Archives, the Capitol Building, and many other Federal landmarks, active hospitals, and private projects. Utilizing the most advanced methods of debris containment and dust control, access equipment, engineering, and shoring, we can perform any complex structural modifications your project requires without disturbing tenants, patients, or surrounding facilities.