(CPSP.L) Clyde Process Solutions PLC Buy/Sell

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying CLYDE PROCESS SOLUTIONS

issuer of existing shares to which voting rights are attached: ii

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights Other (please specify):

3. Full name of person(s) subject to Standard Life Nominees

the notification obligation: iii
4. Full name of shareholder(s) (if Vidacos Nominees

different from 3.):iv
5. Date of the transaction and date 7 October 2009

on which the threshold is crossed or reached: v
6. Date on which issuer notified: 8 October 2009

7. Threshold(s) that is/are crossed 7%

or reached: vi, vii

8. Notified details: A: Voting rights attached to shares viii, ix

Class/type of Situation previous Resulting situation after
shares to the triggering the triggering
transaction transaction

if possible Number Number Number Number of % of voting
using of of of shares voting rights x
the ISIN CODE Shares Voting rights
Rights

Direct Direct xi Indirect Direct Indirect
xii

Ord 25p 3,113,000 3,113,000 2,668,000 2,668,000 6.608%

Shares

GB00B1TSKR82

B: Qualifying Financial Instruments Resulting situation after the triggering transaction
Type of financial Expiration Exercise/ Number of voting % of voting
instrument date xiii Conversion Period rights that may be rights
xiv acquired if the
instrument is
exercised/
converted.

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction
Type of Exercise Expiration Exercise/ Number of voting % of voting
financial price date xvii Conversion rights instrument rights xix, xx
instrument period refers to
xviii

Nominal Delta

Total (A+B+C)
Number of voting rights Percentage of voting rights

2,668,000 6.608%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi

Proxy Voting: 10. Name of the proxy holder: 11. Number of voting rights proxy holder will cease to hold: 12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:
14. Contact name: investments_mo@standardlife.com

Standard Life Investmetns

15. Contact telephone number: (0131) 245 6565

END