Cascal Confirms That Sembcorp Has Received Service of Process in Connection With Legal Action Filed in U.S. District Court on April 30, 2010

LONDON, May 5, 2010 /PRNewswire/ --

Cascal N.V. (NYSE: HOO) (the Company) today confirmed that Sembcorp has received service of process in connection with the action the Company filed on April 30, 2010 in the United States District Court for the Southern District of New York claiming violations of U.S. securities laws and breach of confidentiality agreements. The lawsuit seeks injunctive relief and recovery of damages.

As stated in previous communications, the Board of Directors of Cascal rejects Sembcorp's proposal as unacceptable and coercive, and recommends that Cascal common shareholders take no action to respond to a below market tender that Sembcorp Industries Ltd, a wholly owned subsidiary of Sembcorp Utilities Pte Ltd ("Sembcorp"), said it intends to make.

About Cascal N.V.

Cascal provides water and wastewater services to its customers in eight countries: the United Kingdom, South Africa, Indonesia, China, Chile, Panama, Antigua and The Philippines. Cascal's customers are predominantly homes and businesses representing a total population of approximately 4.7 million.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION LEGEND:

SECURITY HOLDERS SHOULD READ CASCAL N.V.'S SOLICITATION/RECOMMENDATION STATEMENT WHEN IT IS AVAILABLE BECAUSE IT WILL CONTAIN IMPORTANT INFORMATION. INVESTORS MAY OBTAIN THE RECOMMENDATION AND OTHER FILED DOCUMENTS FREE OF CHARGE AT THE COMMISSION'S WEB SITE (http://www.sec.gov) AS WELL AS DIRECTLY FROM CASCAL N.V. BY CONTACTING JEFFREY GOLDBERGER, KCSA STRATEGIC COMMUNICATIONS, 880 THIRD AVENUE, NEW YORK, NEW YORK 10022, [phone], [e-mail].

Learn more at http://www.cascal.co.uk

Forward-looking statements

This release contains forward-looking statements that are not guarantees of future performance. There are important factors, many of which are outside of our control, that could cause actual results to differ materially from those expressed or implied by such forward-looking statements including: general economic business conditions, unfavorable weather conditions, housing and population growth trends, changes in energy prices and taxes, fluctuations with currency exchange rates, changes in regulations or regulatory treatment, changes in environmental compliance and water quality requirements, availability and the cost of capital, the success of growth initiatives, acquisitions and our ability to successfully integrate acquired companies and other factors discussed in our filings with the Securities and Exchange Commission, including under Risk Factors in our Form 20-F for the fiscal year ended March 31, 2009, filed with the SEC on July 1,2009. We do not undertake and have no obligation to publicly update or revise any forward-looking statement.

Investor Contacts: Media Contact: KCSA Strategic Communications KCSA Strategic Communications Jeffrey Goldberger / Marybeth Csaby Lewis Goldberg [phone] / [phone] [phone] [e-mail] / [e-mail] [e-mail]

Cascal N.V.

Investor Contacts: Jeffrey Goldberger, [phone], [e-mail], or Marybeth Csaby, [phone], [e-mail], or Media Contact: Lewis Goldberg, [phone], [e-mail], all of KCSA Strategic Communications