A real-estate agency with an employee car-pool program and four bikes on hand for locals to borrow, was last night recognised for its community building and sustainability initiatives at the City of Sydney Business Awards 2012. Martin Property from Zetland was awarded the 2012 EnergyAustralia Sustainability Award at a gala dinner at The Westin Sydney, with the judges praising the small business for its culture of energy efficiency and community responsibility.