Decision Analysis Services (DAS) Ltd is an independent professional services company established in 2007, specializing in critical national infrastructure. With a global presence, DAS has provided services to over 200 clients across various sectors, including energy, defence, government, transport, and health. The company excels in bridging the gap between strategic planning and operational execution, offering expertise in programme management, systems thinking, investment modelling, machine learning, and data analysis. DAS is committed to developing sustainable, long-term solutions to complex challenges faced by its clients, supported by a team of experienced professionals.