Blumberg Excelsior, a producer of seal certificates, legal business forms and software, has signed a lease to relocate its corporate headquarters to 16 Court Street, Brooklyn’s tallest office building.

The company signed a five year-plus, 12,420 square foot lease covering the entire 14th floor of the 36-story building and will make the move there in the first quarter of 2013.

Located one subway stop from Manhattan, 16 Court Street recently underwent a multi-million dollar redevelopment which included a new lobby, new elevator cabs and new corridors and windows. 

Floors provide harbor and Manhattan views. Current tenants include Marcus & Millichap, Michael Van Valkenburge Associates and The City University of New York.

Robert Hebron of Ingram & Hebron Realty acted on behalf of Blumberg and SL Green.

Robert Cyruli Esq. and Stuart Bassel, Esq. of Cyruli Shanks represented SL Green, while Arnold Mandell of Mandell & Mandell acted for Blumberg.