Callidus offer Design, Supply, Installation and Commissioning for Off-Grid Solar and battery systems, leisure applications such as Boats, Campers and Caravans. We can help you whatever your project is, be it a small off-Grid system to a remote business that needs power 24 hrs a day, the chances are we have the right product for you. We only use Victron products as the spine of our system offering, this is due to exception knowledge & experience gained during their 45 year history in building quality, innovative equipment that last the test of time and is trusted by millions of people around the world in the marine, off-grid and emergency services.