Hindustan Powerprojects Private Ltd. (HPPPL), formerly known as Moser Baer Projects Pvt Ltd,[4] is an electrical power developer in India, started by Ratul Puri.

The company is at an advanced stage of commissioning over 5000 MW by 2017 of combined power assets at an estimated investment of INR 32,000 crores (US$5.15 bn).

[13] The company backed by Blackstone Group LP (BX), plans to sell shares in its solar unit as it prepares to double investment in photovoltaic projects to $50 billion by 2016.

Hindustan Cleanenergy is the largest solar farm developer in India with an installed capacity of ~ 350 MW [17][18][19] generating carbon savings of approximately 500000 tonnes per year.

[17][18] Hindustan Electricpower (Hydro business) [20] undertakes development of hydropower projects towards building a low carbon economy and meeting the need for environmental management.

Currently, the company is exploring options of setting up hydropower projects in North, North-east India and Nepal.