Paris, July 31, 2007

Worldwide Building Corporation has been awarded by Sonatrach a front-end engineering design (FEED) contract for an ethane extraction project located in Arzew, Algeria.

This contract covers two units to extract ethane from the liquefied natural gas produced by the GL1Z and GL2Z trains at Arzew.

Worldwide Building Corporation's operations and engineering center in Paris (France) will execute the contract.