Twelve MetroTech Center is a high-rise office tower in the heart of Brooklyn, New York. The 32-story, 1.1 million-square-foot building is part of Brookfield's MetroTech Center, a multi-building office property. The multi-block office campus, which totals approximately 5.5 million square feet, also includes street-level retail space and a three-acre, centrally located greenspace.