Charles Niclaus Charles Niclaus, PE, joined Barry Isett & Associates, Inc. in 2018 after heading his own Monroe County based civil engineering firm for 20 years. His firm provided surveying, civil engineering, municipal engineering services, water and wastewater engineering and environmental investigations and design. Mr. Niclaus has managed a wide range of projects for industrial, commercial and public-sector clients, as well as providing municipal consulting. His is experienced in providing site and utility design, project management and feasibility studies, as well as obtaining municipal and environmental permitting. At Isett, he is responsible for project development and management, as well as managing client relationships.