Net Asset Value(s)

The Net Asset Values per share (at bid-market values) of Premier Energy and
Water Trust PLC and PEWT Securities PLC at close of business on 14 August 2015
calculated in accordance with the Articles of Association of the Company are as
follows:

Premier Energy and Water Trust PLC Ordinary Shares   - ex income 156.97p

Premier Energy and Water Trust PLC Ordinary Shares  - cum income 163.67p

PEWT Securities PLC Zero Dividend Preference Shares
                                   - accrued capital entitlement 216.61p

The above Net Asset Value has been calculated based on the number of shares in
issue as at the above date, being 18,088,480 Premier Energy and Water Trust PLC
Ordinary Shares and 22,446,099 PEWT Securities PLC Zero Dividend Preference
Shares.

Total assets less current liabilities as at the above date were £78.2 million.
This amount excludes the liability for the repayment of PEWT Securities PLC
Zero Dividend Preference Shares on their final redemption date of 31 December
2015. The portfolio has been valued using bid prices.

Net asset attributable to holders of Premier Energy and Water Trust PLC
Ordinary Shares at the above date were £29.6 million.