Severn Trent Plc (the "Company") - Voting Rights and Capital

In accordance with Disclosure Guidance and Transparency Rule 5.6.1, the Company would like to notify the market of the following:

As at 3 April 2017, the Company's issued share capital consists of 239,794,269 ordinary shares of 97 17/19 pence each with voting rights.

As at 3 April 2017, the Company holds 4,080,964 shares in Treasury.

Therefore, the total number of voting rights in Severn Trent Plc is 235,713,305 which may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Severn Trent Plc under the FCA's Disclosure Guidance and Transparency Rules.

www.severntrent.com