37 Providing installation, maintenance, clearing and repair services of water and wastewater treatment and purification, and odor control equipment; cleaning, repair and maintenance of storage tanks; consulting services for the cleaning, repair and maintenance of water treatment and wastewater treatment plants, and other municipal infrastructure facilities; installation, maintenance and repair of water meters and Advanced Metering Infrastructure (AMI) systems; turnkey provision of Advanced Metering Infrastructure (AMI) projects, namely, installation, maintenance and repair of smart grid technologies, namely, smart meters, modems, repeaters, energy storage systems, RF and PLC concentrators, head-end units and base stations over a range of cellular and RF wireless networks, systems to collect, analyze and act on data transmitted from smart meters and IOT devices