Commercial business management; commercial administration; office functions; procurement of contracts relating to energy supply; administrative work services for batteries and solar panels, and measuring and control equipment therefor; commercial distribution services in the field of energy; wholesale and retail services in stores and via global computer networks for solar thermal panels, photovoltaic solar panels, biomass boilers, heat pumps, apparatus for the production of solar energy, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; commercial representation and intermediation services for companies producing water, electrical energy, natural gas and renewable energies; negotiation services for others of contracts for the distribution of water, electrical energy, gas and renewable energies; negotiation services for others of contracts for the distribution of water, electrical energy, gas and renewable energies; commercial and business mediation for the purchase and sale, import and export of solar cells for so-called solar panels (solar collectors), and measuring and control equipment therefor; commercial and business mediation for the direct and straightforward offering of sustainable technology; advice and consultancy relating to the aforesaid services

Installation and maintenance services for photovoltaic installations; construction, building project inspection and rehabilitation services; services for electric installation projects, both new and existing, with low and medium voltage, whether outside or inside; consultancy, advisory and monitoring of electric installations for consumer optimization and electricity pricing; installation of electric generators; repair and maintenance of electric generators

Energy production and transformation services; rental of electric generators

Engineering services; quality control services; scientific and technological services, as well as research and design related thereto; industrial analysis and research services; design and development of computer hardware and software; advisory services with respect to energy saving and efficiency; engineering services; technical evaluation, estimation, research and reporting services in the scientific and technological fields; architecture services; technical report services; monitoring of sustainable technologies and sustainable technology products; provision of advisory and consultancy services and conducting of consultancy tasks relating to the aforesaid services