Complaint for Patent Infringement

25 March 2010

NetDimensions (Holdings) Limited

("NetDimensions" or, together with its subsidiaries, the "Group")

Complaint for Patent Infringement

NetDimensions (AIM: NETD), a provider of performance, knowledge and learning management systems, has been served a complaint for patent infringement within the United States on 25 March 2010 by the US District Court, Eastern District of Texas, Tyler Division. The plaintiff is IpLearn LLC, a California Limited Liability Company, and is against eight defendants which include the Group.

The Board believes that there has been no patent infringement, but take any such complaints seriously. The Board is therefore investigating the claims with a view to instructing legal advisers, together with the co-defendants, to challenge the complaint. NetDimensions will announce any further developments in due course.

Enquiries:

About NetDimensions

Established in 1999 and listed on the London Stock Exchange AIM (NETD), NetDimensions is a global provider of performance, knowledge and learning management systems. The company's key products include the Enterprise Knowledge Platform (EKP), the Enterprise Assessment Platform (EAP) and the Enterprise Content Platform (ECP).

NetDimensions products and services help companies deliver and manage corporate training, career development, assessment and certification programs, and help clients around the world address growing regulatory compliance needs.

Recognized as one of the top-rated learning technology suppliers in overall customer satisfaction, NetDimensions has been chosen by multinational organizations worldwide including HSBC, ING and Cathay Pacific.

Enterprise Knowledge Platform and EKP are trademarks of NetDimensions Ltd.