Joel Witkiewicz, CCIM of Advance Realty CT, LLC and Christopher Edge of Bernard Mussman Associates recently completed the sale of 210 Century Dr., a 14,000 s/f industrial building on 3.1 acres. The sale price was $889,000. The seller, National Steel Rule was represented by Advance Realty CT, LLC. The purchaser, Future Development LLC, was represented by Bernard Mussman Associates. Etter Engineering will occupy 210 Century Dr.