The Heavy Engineering Corporation (HEC), a government of India enterprise, has invited expression of interest from developers and contractors to construct 2 MW or more up to 10 MW of rooftop solar at HEC premises in Ranchi. Bid submission deadline is June 5, 2017.

The scope of work includes, design, supply, erection and supervision, and commissioning of the rooftop systems. The HEC has regulated, the applicant must be a reputed firm incorporated in India.

The project will be executed on build-own operate-transfer (BOOT) basis for a period of 10 years with a warranty of 25 years for the entire installation with guaranteed efficiency and output of not less than 80 percent.