Nussbaumer & Clarke, Inc., Consulting Engineering and Surveying of North Tonawanda is moving its Niagara County office from Robinson Street to 84 Sweeney St., Suite C-13, North Tonawanda, NY 14120 effective Sept. 20. The phone/fax number will remain 692-0800, and John Raimondo, PLS will continue to serve as managing surveyor.