KLOCWORK CONTINUES EUROPEAN EXPANSION WITH NOHAU

Reseller Agreement Extends Klocwork Presence to Sweden, Denmark, Norway and Finland

BURLINGTON, Mass. - March 15, 2006 - Klocwork, Inc., the proven leader in delivering automated software solutions that improve software security and quality, today announced it has signed a reseller agreement with Nohau, a company that provides professional development solutions to Europe's embedded industry. Through this agreement, Nohau extends its ability to deliver world class solutions to the embedded software development community, and will sell and service Klocwork's K7 suite in Sweden, Denmark, Norway and Finland.

"We're thrilled to be partnering with an industry leader like Klocwork," said Mikael Johnsson, president of Nohau. "Like Klocwork, Nohau stresses the importance of having a comprehensive view over the development process, from concept to completed end product. By providing our clients with the powerful static analysis capabilities of Klocwork K7 to identify and correct software defects and security vulnerabilities, we are better able to make their development teams more efficient, effective and most importantly, more innovative."

"This is a strong partnership for Klocwork, capitalizing on the significant customer momentum we experienced in 2005, particularly in Europe," said Mike Laginski, CEO of Klocwork. "Nohau has a very successful history with the development communities in Sweden, Denmark, Norway and Finland, and we believe the company will enable us to solidify a strong foothold in those markets - bringing developers an increased reliability and security in their software projects."

Klocwork K7 is the first fully integrated software security and quality solution that helps development teams ensure customer-affecting software problems are found and fixed early in the software development lifecycle. Klocwork currently has over 80 customer sites in multiple industries, including: telecommunications, embedded, defense, and software. In every case, these customers treat their software as a mission-critical asset and recognize the value Klocwork provides - preventing software security and quality problems that can damage a company's financial bottom line, brand and reputation.

About Klocwork
Klocwork's automated static analysis products detect and prevent software defects and security vulnerabilities. Our products provide entire development teams with tools to identify the root causes of software quality and security problems, track them throughout their software development process, ensure that they have been removed, and prevent them from reoccurring. Klocwork's patented technology was developed in 1996, and has delivered significant ROI to over 80 customers - many of them Fortune 500 accounts, known for having the most demanding software development environments in the world. Klocwork is a privately held company with offices in Burlington, Mass., San Jose, Calif., Chicago, Atlanta, Dallas, and Ottawa.

About Nohau
Nohau was founded in Sweden 1981 and has been supplying professional development solutions to Europe's embedded industry for over 25 years. Its staff of embedded engineers works to understand the client's project needs and requirements, and then apply their experience and know-how to create professional development solutions - solutions that will make the client's development team more efficient, more effective, and more innovative.

Klocwork and the Klocwork logo are registered trademarks of Klocwork, Inc. in the United States and/or other countries. All other names are trademarks or registered trademarks of their respective companies.