Reliance Infrastructure Limited

H Block, 1st floor

Dhirubhai Ambani Knowledge City

Navi Mumbai - 400 710

Tel: +91 22 303 86290

Fax: +91 22 303 76633

www.rinfra.com

MEDIA RELEASERInfra bought-back 5,00,000 equity sharesMumbai, August 18, 2011: Reliance Infrastructure Limited has today bought-back

5,00,000 equity shares of the Company, pursuant to the Buy-back program of the

Company.

The Company has announced a program for buy-back of equity shares for an aggregate amount of up to Rs 1,000 crore.

The Company has so far bought-back 28,75,000 equity shares under the Buy-back program for an aggregate amount of Rs 167.54 crore.

Reliance Infrastructure Limited:

Reliance Infrastructure Ltd (RInfra) is the largest infrastructure company developing projects, through various Special Purpose Vehicles, in several high growth areas in Infrastructure sector i.e. Roads, Metro rail, Airports, etc. The Company is also leading utility company having presence across the value chain of power businesses i.e. Generation, Transmission, Distribution, EPC and Trading.

The Company is developing two metro rail projects in Mumbai and operating Airport Metro Express in Delhi; awarded eleven road projects with total length of 968 kms; operate and maintain five airports in Maharashtra.