Buy, Sell, Rent, Invest Real Estate in Mississauga, Milton, GTA and Surrounding Areas. With two offices in Mississauga, ON and Milton, ON, CENTURY 21 Green Realty Inc., Brokerage* can help you find the right property for you. Whether it be a condominium or a house, a residential or a commercial property, a short term or long term lease, we can help you. Meet Our Broker Of Record Mr. Lakhvir Randhawa is our company's Broker of Record with more than 28 years of real estate experience. He is also well known for his quality service to the clients and real estate professionals.