Milesgo gateways unify legacy and modern building systems into one secure, scalable platform. We bridge BACnet, Modbus, OPC UA, MQTT and REST, enabling fast integration without ripping and replacing. Edge apps deliver protocol conversion, data normalization, alarming, and store-and-forward buffering. Web-based setup, remote commissioning, and API-first design cut project time. Built for hotels, hospitals, data centers and campuses, Milesgo turns siloed devices into usable insights for energy efficiency, uptime, and smarter operations across large portfolios.