Tishman Speyer Properties, a leading international developer, renovator, and owner of commercial real estate, has awarded an initial contract worth $1.5 million toTAC Americas(Dallas) for a new security system at Rockefeller Center, one of New York’s busiest high-rise commercial sites. The company’s I/NET® Seven security solution will enable building operators to monitor and control security throughout the buildings, involving hundreds of elevators and doors, and will use proximity cards and a video ID system for tightly controlled access.