42 Energy auditing; Consultancy in the field of energy saving, energy efficiency, climate change, and environmental protection; Providing scientific information in the field of energy saving, energy efficiency, climate change, and environmental protection; Scientific research in the field of energy efficiency and environmental protection; Providing technological information about environmentallyconscious and green innovations; Consulting services in the field of energy saving and energy efficiency research for others; Consultancy services in the field of sustainability methods relating to energy efficiency and environmental standards; Developing and testing standards, certification criteria, and certification guidelines in the field of energy saving, energy efficiency, climate change, and environmental protection; Developing accreditation standards for industries, public administrations, public facilities, associations, and companies in the fields of energy saving, energy efficiency, climate change, and environmental protection, to the order and specification of others; Testing, analysis and evaluation of the goods and services of others to determine conformity with certification standards in relation to private and public facilities, associations and companies participating in energy saving, energy efficiency, climate change, and environmental protection certification programs; Providing information and advice relating to the quality control of the goods and services of others to determine conformity with certification standards; Consultancy relating to energy saving, energy efficiency, climate change, and environmental protection for quality assurance and quality control purposes; Quality management services, namely, quality control and quality assurance in the field of energy saving, energy efficiency, climate change, and environmental protection; Engineering project management services; Testing, analysis and evaluation of the goods and services of others to determine conformity with certification standards; Environmental testing services to determine the presence of pollutants in soil and water; Conducting technical project studies, namely, conducting feasibility studies in the field of energy saving, energy efficiency, and nature and environmental protection; Platform as a service (PAAS) featuring computer software platforms for energy control in relation to controlling, monitoring the functioning of electric converters, electricity inverters, power regulating apparatus, electrical filters, power conditioners and drives for motors; Platform as a service (PAAS) featuring computer software platforms for electric-vehicle battery management and recharging; Platform as a service (PAAS) featuring computer software platforms for configuring electrical distribution products for residential, industrial, and commercial installations; Platform as a service (PAAS) featuring computer software platforms for energy saving, energy efficiency, climate change, and environmental protection; Software development in the field of energy saving, energy efficiency, climate change, and environmental protection; Programming of computer software for others; Development and implementation of software; Computer hardware development; Software as a service (SAAS) services, namely, hosting software for use by others for database management; Software as a service (SAAS) services, namely, hosting software for use by others for electric-vehicle battery management and recharging; Software as a service (SAAS) services, namely, hosting software for use by others for configuring electrical distribution products for residential, industrial, and commercial installations; Rental of computer hardware; Installation of computer software