Blue Star Limited is an air-conditioning and commercial refrigeration company. The Company conducts various activities, such as electrical, plumbing and fire-fighting services. Its segments include Electro-Mechanical Projects and Packaged Air Conditioning Systems, and Unitary Products. The Electro-Mechanical Projects and Packaged Air-Conditioning Systems segment includes central air-conditioning projects, electrical contracting business and packaged air-conditioning businesses, including manufacturing and after sales service. The Unitary Products segment includes cooling appliances, cold storage products, including manufacturing and after sales service. The Company's products include central air conditioning, room air conditioners and speciality cooling products. Its other businesses include marketing and maintenance of imported professional electronic equipment and services, as well as industrial products and systems, which is handled by Blue Star Engineering & Electronics.