Official EU website for CE mark and other regulatory information by sector:
http://europa.eu.int/comm/enterprise/policy_en.htm

References to harmonized standards which give presumption of conformity to the essential requirements of EU CE mark directives:
http://www.newapproach.org/Directives/Default.asp

List of notified bodies which have been accredited by EU member states to test and certify for compliance with CE mark directives:
http://europa.eu.int/comm/enterprise/newapproach/legislation/nb/notified_bodies.htm

List of conformity assessment bodies qualified to test and certify products subject to the U.S./EU Mutual Recognition Agreements:
http://www.europa.eu.int/comm/enterprise/international/indexb1.htm

For information about EU standards policy:
http://europa.eu.int/comm/enterprise/standards_policy/index.htm

Other useful sites:

http://www.eotc.be (European Organization for conformity assessment)
http://www.cenelec.be (European Electrical and Electrotechnical Standardization Body)
http://www.cenorm.be (European Standardization Body)
http://www.cenelec.org/Cenelec/Homepage.htm (European Committee for Electrotechnical Standardization)
http://www.ansi.org (American National Standards Institute)
http://www.etsi.org (European Telecommunications Standards Institute)
http://www.europa.eu.int/business (for business info)
http://www.useu.be (USEU website)
http://www.sce.doc.gov ("Showcase Europe" - for coordinated European market research, counseling and events)
http://ts.nist.gov/ts/htdocs/210/ncsci/export-eu.htm
http://ts.nist.gov/ts/htdocs/210/gsig/admin3.htm
http://www.ita.doc.gov/

Links to web sites outside the U.S. Government or the use of trade, firm, or corporation names within U.S. Commercial Service web sites are for the convenience of the user. Such links and use do not constitute an express or implied official endorsement or approval by the United States Department of Commerce of any private sector web site, or of the products or services of specifically identified companies or entities.