Tantalus Systems is a technology company that provides grid modernization platforms to utilities, including intelligent connected devices, communications networks, data management, enterprise applications, and analytics. Their Tantalus Grid Modernization Platform (TGMP) enables data interoperability across devices and systems to improve grid efficiency, reliability, and sustainability. They serve public power and electric cooperative utilities, with headquarters in Burnaby, BC, and are publicly traded on the TSX under GRID.