42 Environmental services, namely, technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others all in the field of energy consumption and the efficiency and operation of appliances; research, design and testing of energy efficient apparatus and appliances; design, research and the testing of materials and substances for use in buildings or structures and in building or structure construction; technical research and testing in the filed of ecology, horticulture, forestry, agriculture, technical studies in the field of ecology, horticulture, forestry, agriculture, research and technical planning services in the fields of power, electricity, wind power, solar power, gas and water supply and consumption; research and technical planning services in the fields of waste management and the environmental monitoring of waste storage or waste treatment areas; energy monitoring, namely, metering and monitoring electric power consumption by third parties for electric power providers; advisory services relating to the design of energy efficient buildings; energy conservation and management services, namely, technical planning of solar energy based power plants; research on environmental conservation, energy and new energy sources, renewable energy and sustainable developments; scientific studies and technological consultation and advisory services on the environment, ecology and sustainable development; testing of machines, apparatus, and instruments in the field of the environment, energy, new energy, renewable energy, natural wealth and sustainable development; energy-saving services, namely, providing technological and scientific information about environmentally-conscious and green innovations in relation to energy consumption; environmental conservation services, namely, environmental testing and inspection services; developing and implementing industrial and horticultural processes, namely, technical analysis of a product or process to determine how to make it more environmentally sound; architectural consultation; provision of technological and scientific information, advice, and consultancy in relation to carbon offsetting; testing, analysis and evaluation of the goods and services of others for the purpose of certification in the field of carbon dioxide savings; evaluation of environmental impact, namely, environmental testing and inspection services; design of energy efficient buildings and structures; design of sewerage installations; design of rain water and plumbing installations or systems; design of heating, lighting and cooking systems; design of insulation for buildings roofs and structures; providing scientific and technical information in the field of ecology, horticulture, forestry, agriculture, tree and plant research; civil engineering relating to agriculture and rural land; civil engineering in relation to water irrigation; advisory consultancy and information services in connection with the aforesaid services