Addsecure Smart Alarms GmbH

Addsecure Smart Alarms GmbH, based in Meerbusch, Germany, has operated since 1987 in monitoring and secure control of critical infrastructures. The company manufactures communication technology for municipalities, municipal utilities, transport operators, water associations and industrial users. Its portfolio includes SHDSL modems, 5G routers and LTE 450 technology, supporting connectivity over 5G, 4G LTE, LoRa WAN, fiber optic and copper lines, plus specialized 450-MHz systems. The firm originated in remote communication technology for utility companies, water associations and distribution network operators. Since January 2024 it has been part of the AddSecure Group, a European provider of secure IoT connections and end-to-end solutions.