Personal project with concepts of characters, equipments, vehicles, buildings and more. Slowly growing. GREYSTONE is a multinational security agency in the near future - but not only that. GREYSTONE is also PMC (Private Military Company) - great partner for your war ambitions. You can hire a small unit of elite specialists, spies, guards or thousands corps. GREYSTONE watches over the parking places, airports, stations, luxury resorts, hotels, factories, harbors, oil platforms, labs, warehouses, underwater bases, research facilities or polar stations.
GREYSTONE provides the latest technology, including aircraft, rockets or mechs. GREYSTONE make order.