WSP Group plc(WSP). The Group's principal activities are the provision of management and consultancy services to the property, land and construction sectors. It operates in three divisions: Transport and infrastructure, property and environmental. The transport and infrastructure division provides expert advice on a wide range of transportation and traffic engineering projects. Property division offers a wealth of experience and capability in all property sectors, with involvement in a wide variety of new and refurbishment projects. Environmental delivers business solutions that range from sustainability consulting and due diligence auditing to contaminated land and financial engineering of environmental liabilities. The Group acquired Cera AB in June 2002 and Lawrence and Boorsma in July 2002. Property accounted for 58% of 2002 revenues; transport and infrastructure, 32% and environmental, 10%.