PHILADELPHIA — CBRE has brokered the sale of a 283,500-square-foot industrial facility in Philadelphia. The buyer, a partnership between Wharton Industrial Partners and Walton Street Capital, plans to invest $10 million in an extensive repositioning of the site, which will be rebranded SoPhi Logistics Center. Improvements will include installation of a new roof and lights, as well as leveling the interior floors, expanding and upgrading the loading docks and repaving and repainting the entire site. Construction is expected to be complete in early 2020. CBRE’s Patrick Green and Michael Mullen represented the seller, an individual investor based in Switzerland who purchased the property in 2006. The sales price was undisclosed.