WILMINGTON, MA-A manufacturer of high-tech gauging equipment will downsize its operation but fill up the vacancy at 200 Research Dr. here when it moves into 30,000 sf of office and research space in the single-story flex building next month.

MADRID-Hines has bought a residential block in one of the most prestigious areas of Madrid for an undisclosed sum. The fund plans to renovate the block to create ground-floor offices and luxury apartments.

CHICAGO-The musical chairs of Downtown office tenants continue as Barton Inc. leaves behind its space at 55 E. Monroe for a 90,000-sf lease at Hines' 1 S. Dearborn, which is currently under construction.

STAMFORD, CT-Reckson Associates Realty Corp. has acquired the 227,966-sf 225 High Ridge Rd. office campus here from Hines, GlobeSt.com has learned. A source says the purchase price was approximately $76.3 million.