The Maston Group develops new innovations in renewable energy and climate resistance that also improve the planet's economic base by increasing the system's efficiency and minimizing environmental damage, which are the true assets of the world economy. Stefan Larsson-Mastonstråle has worked for 3 decades with renewable energy and conventional power plant systems, development of electric vehicles and development of synthetic fuel and 12 years at one of Europe's largest power companies Vattenfall R & D, with design and design of large-scale power plants with innovation technology. Today, Maston has grown into an energy company that has been awarded a number of technology prizes and established manufacturing of materials, parts and products around the world. Today, Maston is an international group.