Singapore Power Selects ViryaNet Service Hub to Automate Work Order and Mobile Workforce Management

Southborough, Mass. - December 29, 2003 -ViryaNet (NasdaqSC: VRYA), a leading provider of integrated mobile and Web-based software applications for workforce management and the automation of field service delivery, today announced that SP Services Ltd has purchased ViryaNet Service Hub for Utilities from a ViryaNet partner to automate its field workforce activities. SP Services Ltd is a wholly-owned subsidiary company of Singapore Power.

About Singapore Power

Singapore Power Limited is a leading Asian utility and energy group, with its transmission grids and distribution networks of electricity and piped gas in Singapore, and its power infrastructure assets in the Asia Pacific region, including its transmission grid in the state of Victoria in Australia.

For the financial year 2002/2003, Singapore Power has total revenues of over US$2.5 billion and a net profit after tax of over US$430 million.

About ViryaNet

ViryaNet is a provider of software applications that improve the quality and efficiency of an organization's service operations. ViryaNet's flagship product - the award-winning ViryaNet Service Hub - combines the power of the Internet, the freedom of wireless technologies, and the resources of ViryaNet's deep service expertise to help companies improve workforce scheduling, dispatching, and activity reporting; customer contract and entitlement automation; and asset, logistics, and depot repair management.

Customers in the utility, telecommunications, grocery and retail, high-technology manufacturing, HVAC, and other industries use ViryaNet Service Hub to transition complex service business processes into a manageable, scalable Internet operation, with the goal of increasing service revenues, decreasing service costs, and maximizing customer satisfaction.

Safe Harbor Statement

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995: The statements contained in this press release that are not purely historical are forward-looking statements within the meaning of Section 21E of the Securities and Exchange Act of 1934, as amended, including statements regarding ViryaNet's expectations, beliefs, intentions, or strategies regarding the capabilities of its products, its relationships with its customers, its customer purchases, its future operational plans and objectives including integration of other businesses, its future business prospects, its future financial performance, its future cash position, and its future prospects for profitability. All forward-looking statements included in this document are based upon information available to ViryaNet Ltd. as of the date hereof, and ViryaNet Ltd. assumes no obligation to update any such forward-looking statements. Forward-looking statements involve risks and uncertainties, which could cause actual results to differ materially from those projected. These and other risks relating to ViryaNet's business include market acceptance of and demand for the Company's products, risks associated with a slow-down in the economy, risks associated with the financial condition of the company's customers, risks associated with competition and competitive pricing pressures, risks associated with increases in costs and operating expenses, risks in technology development and commercialization, the risk of operating losses, risks in product development, risks associated with international sales, and other risks that are set forth in ViryaNet's Form 20-F, dated July 15, 2003, and the other reports filed from time to time with the Securities and Exchange Commission. Reported results should not be considered an indication of future performance. You should not place undue reliance on these forward-looking statements, which speak only as the date hereof. ViryaNet disclaims any obligation to publicly update or revise any such forward-looking statements to reflect any change in our expectations or in events, conditions, or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements.