Supply of cold water electronic meters and NB-IoT-enabled devices with environmental clauses

Summary

The tender concerns the supply of cold water electronic meters and NB-IoT-enabled equipment, including NB-IoT concentrators and related accessories, for AMSA (Aigües de Mataró, SA). The contract covers the procurement of meters (DN15–100 mm) and NB-IoT measurement infrastructure with a BUS UNE 82326 interface, as well as necessary accessories, software, and documentation. The equipment must provide a minimum service life of 12 years and support data retrieval and transmission via an NB-IoT network. The supplier must ensure compliance with CE marking and applicable metrology/technical standards (UNE 82326, MID, etc.), provide related software and remote communication capabilities, conduct required tests, and supply full technical documentation. A minimum warranty of 3 years is required, and the solution must integrate with AMSA’s NB-IoT tele-reading system, including remote access and interoperability. The tender also requires conformity with metrological and regulatory requirements and provision of necessary supporting documentation and certificates.