Delhi-based Unitech is engaged in the business of construction, real estate development, consultancy in related areas, hotels, electrical transmission, development of amusement parks and information technology. It has tie-ups with Singapore-based companies through Unitech Prefab for producing ready mix concrete. In addition it has tie-up with Gurgaon Technology Park and Hyundai through Hyundai Unitech Electrical Transmission for galvanising and fabricating electric tower material. Real estate division is the maj or contributor to revenues generation.