Apparatus and instruments for accumulating and storing electricity; photovoltaic cells and modules; Uninterruptable power supply apparatus, namely, uninterruptible electrical power supplies; Regulated power supply apparatus, namely, inverters for power supply; Apparatus and instruments for accumulating electricity, namely, electric accumulators; Batteries; Solar cells; Solar batteries; solar panel arrays for the production of electricity; Solar panels for electricity generation; Portable solar panels for generating electricity; Apparatus and instruments for controlling electricity, namely, electrical controllers; Electric and electronic components in the nature of electrical adapters; electrical power distribution units; Power-line transmission apparatus

Boring of wells; Drilling of wells; extraction of oil from oil-fields; mining extraction of natural resources; Water and oil well boring; Advisory services relating to the maintenance and repair of mechanical and electrical equipment; Advisory services relating to the installation of renewable energy generation equipment; Advisory services relating to the installation of power plants; Electrical installation services, namely, installation of electrical systems; Installation and maintenance of solar thermal installations; Installation and maintenance of photovoltaic installations; Installation of electric light and power systems; Installation of electrical and generating machinery; Installation of electricity generators; Installation of energy-saving apparatus in the nature of energy generation equipment; Installation of environmental engineering systems; Installation of photovoltaic cells and modules; Installation of power generating apparatus; Installation of transmission lines; Laying of cables; Machinery installation, maintenance and repair; Maintenance and repair of wave energy power plants; Maintenance and repair of wind power plants; Maintenance and repair of energy generating installations; Maintenance and repair of electricity generators; Maintenance and repair of electronic installations for automated or partly automated industrial operations; Maintenance of commercial electrical systems; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Maintenance, servicing and repair of power generating apparatus and installations; Advisory services relating to building construction; Building construction advisory services; Building and construction services, namely, real estate development; Building construction supervision services for building projects; Civil engineering underwater construction services; Construction management; Construction management services; Construction of civil engineering works in the nature of building platforms; Construction of exploitation pipelines; Construction of offshore solar power exploitation platforms; Construction of foundations for civil engineering structures; Construction of power plants; Construction of ports; Construction of prospecting platforms; Construction of steel fabrications in the nature of steel structure construction works; Construction of structures for the production of crude oil; Construction of structures for the production of natural gas; Construction of wind power plants; Construction project management services; factory construction; Construction supervision; Construction supervision of civil engineering projects; Consultancy and information services relating to construction; Well drilling; Marine construction; Underwater building and construction; Underwater construction; Underwater construction, installation and repair; Water well drilling; Cable laying; Laying and construction of pipelines; Supervision of underwater construction

Distribution and transmission of electricity; Distribution of electricity to households; Distribution of electricity; Distribution of energy; Distribution of renewable energy; Electricity distribution; Electricity supply and distribution; Electricity supply services; Energy distribution; Power supply and distribution; Public utility services in the nature of electricity distribution; Supply of electricity; Transport by pipeline

Consultancy services relating to the generation of electrical power; Electricity generating; Electricity generation; Generating of electricity; Generation of electricity from wave energy; Generation of electricity; Generation of electricity from solar energy; Generation of power; Information and advisory services relating to the generation of electricity from wave energy; Production of electrical power from renewable sources; Production of energy by power plants; Production of hydroelectric power

Advisory services relating to design engineering; Civil engineering consultancy; Electrical engineering services; Engineering consultancy; Engineering design; Engineering design and consultancy; Engineering design services; Engineering feasibility studies; Engineering project management services; Engineering project studies; Engineering services for the design of structures; Engineering services in the field of electrical power and natural gas production; Engineering services in the field of energy technology; Engineering services relating to energy supply systems; Mechanical engineering services; Preparation of engineering reports; Preparation of reports relating to technical project studies for construction projects; Provision of engineering reports; Research relating to mechanical engineering; Technical consultancy services relating to marine engineering; Technical consultancy services relating to civil engineering; Technical consulting in the field of environmental engineering; Technical consultancy services relating to structural engineering; Technical project planning in the field of engineering; Technological engineering analysis; Technical assessments relating to design, namely, engineering consultation; Technical design services relating to electricity plants; Technological services and design services, namely, product research and development in the field of solar panels; construction design services, namely, architectural design; Construction drafting; Consultancy in the field of technological design in the nature of new product design services; Engineering consultancy relating to design; Civil engineering design services; Computer-aided engineering design services; Computer-aided engineering design and drawing services; Design and development of new technology for others, namely, planning, design and implementation of computer technologies for others; Advisory services relating to industrial engineering; Civil engineering; Civil engineering drawing services; Civil engineering planning services; Computer assisted engineering design services; Computer engineering; Conducting technical project studies for construction projects, namely, testing or research on civil engineering; Design services relating to civil engineering; Engineering consultancy services; Engineering drawing services; Engineering research; Engineering services for the analysis of structures; Engineering services for the gas industry; Engineering services for others; Engineering services in the field of environmental technology; Engineering services relating to gas transport and supply systems; Engineering surveying; Mechanical engineering; Preparation of technical reports in the nature of scientific study and research in the field of engineering; Structural engineering services; Technical engineering; power and energy-saving technological consultancy, namely, engineering advisory services in the field of energy efficiency; Analysis of water; consultancy services, namely, development of new technology for others in the field of solar panels; scientific research consulting in the field of geotechnics; Design and development of energy distribution networks; Design and development of regenerative energy generation systems; development of construction projects, namely, construction drafting; Development of energy and power management systems; Development of new products; technological consultancy, namely, development of new technology for others in the field of solar panels; Drafting and development of photovoltaic systems; Energy auditing; Engineering services; Engineering work; Professional consultancy relating to the conservation of energy; Professional consultancy relating to energy efficiency in buildings; professional technical advice and consultancy, namely, marine engineering services in the field of energy efficiency; technical project planning, namely, technical design and planning of power stations; technological analysis and project studies, namely, providing technical scientific information, advice and consultancy in relation to carbon offsetting; Water analysis