DESSS is engaged in the provision of consulting and delivering comprehensive business process outsourcing and information technology (IT) outsourcing solutions , integration services, Medical Transcription and engaged with Back office operations.

DESSS utilizes an extensive offshore infrastructure based outside the United States to provide managed software solutions to clients worldwide. DESSS clients leverage its proprietary Global Delivery Model to achieve rapid time to market and cost-effective solutions. The Company offers a comprehensive range of services, including application development, PDA development, product engineering services, business consulting, system integration, custom software development, maintenance and re-engineering services, Medical Transcription apart from dedicated offshore development centers for certain clients. In addition, DESSS develops and licenses certain software products.

DESSS provides turnkey software development that involve the development of new applications or new functions for existing software applications. The projects differ in size and duration and are often offered pursuant to fixed-price, fixed-timeframe contracts. Each project typically involves all aspects of the software development process, including definition, prototyping, design, pilots, programming, testing, installation and maintenance.

DESSS provides maintenance services for large legacy software systems. Such systems or client-server based, and are typically essential to a client's business. Its IT professionals take an engineering approach to software maintenance, focusing on the long-term functionality and stability of the client's overall system by seeking to avoid problems that typically arise from incomplete or short-term solutions. The Company performs most of the maintenance work at its own facilities using satellite-based links to the client's system.