MANASSAS, Va.--(BUSINESS WIRE)-- #EconomicDevelopment--Sandberg Development Inc., a Swedish investment company, will build a new 87,565 square foot U.S. headquarters in Innovation Park with plans for a future expansion of 48,330 square feet. Situated at the key corner of the park, the new modern architectural building at 9349 Hornbaker Road will sit across from the FBI’s Northern Virginia Resident Agency. The new corporate headquarters and advanced manufacturing facility will be built over two p