Regulatory News:

Second quarter, 2007 revenue:
19.7 million (released), up 3.7%
19.4 million (pro forma), up 6.6%

Consolidated released revenue in million 1:

  2006 2007 Change
1st quarter 20.7 19.5 -5.8%
2nd quarter 19.0 19.7 +3.7%
1st half-year, on released basis 39.7 39.2 -1.3%

1 non audited

In the second quarter of 2007, ESR Group (Paris:ESRP) achieved a consolidated revenue of 19.7 million, up 3.7%. For the first half-year, revenue amounted to 39.2 million, slightly down by 1.3%.

Consolidated pro forma adjusted revenue in million 2:

  2006 2007 Evolution
1st quarter 19,7 19,1 -3,0%
2nd quarter 18,2 19,4 +6,6%
1st half-year, on pro forma basis 37,9 38,5 +1,6%

2 non audited

ESR Group sold, on the 12th of July, 2007, its 75% stake in Valexa. This investment will be removed from consolidated statements as from the 1st of July. Pro forma figures, which do not include the contribution of Valexa to consolidated revenue, provide an accurate reflection of the business of the ESR Group in its new configuration, from the beginning of the year.

Pro forma adjusted consolidated revenue for the second quarter reached 19.4 million, up 6.6%. This increase indicates a marked revival in the group's business. For the first half-year, pro forma adjusted consolidated revenue was 38.5 million, up 1.6%.

In the last few weeks, ESR Group completed its plan of selling non strategic assets, as part of its debt reducing strategy. The plan included the sale of its 44% stake in Phenix Energy and the sale of its 75% one in Valexa. Together, they brought 2.7 million in cash.

On August 29th, ESR Group will issue a press release on its first half-year results. It will be detailed at the presentation to investors on October 11th.

Shareholders' information of the ESR Group available on www.esr.fr

ESR is a major player of the IT infrastructure market. The group also develops high added value consulting expertise on IT systems security and storage.

Clients of the group are the largest institutions in the sectors of telecoms, bank and insurance, services, industry and public sector.

ESR covers all the French national market and follows his clients abroad.

Section C - Eurolist by Euronext Paris - ISIN FR0000072969 - ESRP

ESR
Jean-Guy Barboteau, Chairman & CEO
jean-guy.barboteau@esr.fr
or
Florent Barboteau, Managing Director
florent.barboteau@esr.fr
Tél: +33.(0)1.47.65.14.00