New, for 2010, an OGC Catalog for Service for the Web CSW server is now hosting Metadata of the resources that are deployed in www.webservice-energy.org Portal. This OGC CSW is provided by the EnerGEO Project funded by the FP7 program of the European Commission.
You can access the EnerGEO OGC CSW Catalog at: http://energeo.researchstudio.at/