For decades, Tessella has been successfully delivering technology and consulting services to world leaders in research and development, science and engineering. Through the application of scientific methodology and information technology, Tessella has enabled clients such as Pfizer, Shell, Unilever and Lockheed Martin to achieve a vast range of objectives, including, developing fusion technology, enhancing military sensor capability, increasing drug discovery and development efficiency, and reducing risk to health and the environment in the extraction and production of energy and developing flood forecasting models. Tessella 250 problem solvers are based at offices in North America, the UK, and our European base in the Netherlands.