42 Engineering; scientific and technological services, namely, research and design in the field of energy, district heating, district cooling, water, gas and electricity; conducting scientific analysis for the energy industry; environmental research services; design and development of apparatus and instruments for measuring, recording, collecting, monitoring, reading and remote reading of consumption data related to energy, district heating, district cooling, water, gas and electricity; design and development of utility meters namely fluid flow meters, ultrasonic flow meters, heat meters, cooling meters, energy meters, electricity meters, gas meters, smart meters;, and design and development of apparatus and instruments, namely auxiliary programming in the nature of handheld electronic equipment for reading and programming in connection with utility meters; design and development of apparatus and instruments for controlling and configuring utility meters; design and development of data collection systems, namely, mobile data collection systems, for use in connection with recording, collecting, monitoring, reading and/or remote reading of consumption data; design and development of data collection systems in the form of automatic metering management (AMM) systems and automatic metering reading (AMR) systems; design and development of apparatus and instruments for use in automatic metering management (AMM) systems and automatic metering reading (AMR)systems; design and development of data management systems in the form of meter data management (MDM) systems; design and development of apparatus and instruments for use in communication networks for transmission, reception and collection of consumption data; design and development of computer software and computer hardware for communication networks in the form of advanced metering infrastructure (AMI) networks; design and development of apparatus and instruments for use in advanced metering infrastructure (AMI) networks; design and development of computer hardware and computer software for measuring, recording, collecting, monitoring, reading, and/or remote reading of consumption data; design and development of computer hardware and computer software for measuring, recording, collecting, monitoring, reading, remote reading of consumption data; design and development of computer hardware and computer software for utility meters, data collection systems, data management systems and communication networks; calibration of apparatus and instruments for measuring, recording, collecting, monitoring, reading and remote reading of consumption data related to energy, district heating, district cooling, water, gas and electricity; calibration of utility meters namely, fluid flow meters, ultrasonic flow meters, heat meters, cooling meters, energy meters, electricity meters, gas meters, smart meters, and apparatus and instruments, namely auxiliary programming in the nature of handheld electronic equipment for reading and programming in connection with such utility meters