Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached:

Infinis Energy plc

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

An acquisition or disposal of voting rights

√

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 thenotification obligation:

Monterey Capital II S.à r.l.

Terra Firma Investments (GP) 2 Limited

TFCP Holdings Limited

Terra Firma Holdings Limited

TFCP Capital Investments Limited

Guy Hands

4. Full name of shareholder(s)  (if different from 3.):

Monterey Capital II S.à r.l.

5. Date of the transaction and date onwhich the threshold is crossed orreached:

18 December 2013

6. Date on which issuer notified:

19 December 2013

7. Threshold(s) that is/are crossed orreached:

69%

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Direct

Indirect

Direct

Indirect

193,670,248

193,670,248

205,667,740

205,667,740

NIL

68.556%

NIL

Ordinary

Shares

ISIN Code: GB00BFGIQM56

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

Number of votingrights that may beacquired if theinstrument isexercised/ converted

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

205,667,740

68.556%

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

The shares indirectly held by the notifiers are directly held by Monterey Capital II S.à r.l., which is owned, in aggregate, by eight limited partnerships, each of which has a common general partner, Terra Firma Investments (GP) 2 Limited, a Guernsey limited company, which therefore has an indirect interest in the Ordinary Shares owned by Monterey Capital II S.à r.l. Terra Firma Investments (GP) 2 Limited is 100 per cent. owned by a chain of companies, each a Guernsey limited company, comprising: TFCP Holdings Limited; Terra Firma Holdings Limited; and TFCP Capital Investments Limited, which itself is ultimately owned by Guy Hands. TFCP Holdings Limited, Terra Firma Holdings Limited, TFCP Capital Investments Limited and Guy Hands are therefore also all indirectly interested in 3 per cent. or more of the issued share capital of the issuer.

Proxy Voting:

10. Name of the proxy holder:

n/a

11. Number of voting rights proxy holder will ceaseto hold:

n/a

12. Date on which proxy holder will cease to holdvoting rights:

n/a

13. Additional information:

Change in the breakdown of voting rights arises from:

(i) the re-delivery to Monterey Capital II S.à r.l. of 13,500,000 ordinary shares previously lent by it to Barclays Capital Securities Limited on 4 November 2013 in connection with the over allotment arrangements entered into connection with the initial public offering of the issuer's shares and admission to listing; and

(ii) the disposal by Monterey Capital II S.à r.l of 1,502,508 ordinary shares.

14. Contact name:

[email protected]

15. Contact telephone number:

+352 46 83 83 756