42 Technical advisory, consulting and research services in the field of equipment and installations for conducting, distributing, transforming, accumulating, regulating, measuring or controlling electricity; technical research, advice and consultancy in the field of apparatus, equipment and installations for lighting, ventilating, heating or air cooling; technical advice, consulting and research in the field of home automation, building automation and industrial automatisms, security and remote surveillance of persons and goods, industrial installations or activities of services and private residences; technical project studies in the assessment of needs (technical diagnostic) with respect to electrical equipment and installation, including cables, with respect to heating and air cooling, home automation, building automation, industrial process automation, security and monitoring; consulting and technical studies to evaluate technical performance, to analyze accounting and options for integrating electrical equipment into complex electrical installations; technical design of new products and services in the field of electrical equipment and installations, and in the field of tools; technical studies, analyses and diagnostics for the implementation and commissioning of electrical apparatus and installations; technical advice and technical consultancy with respect to the choice of pre-selected electric and industrial equipment likely to meet technical requirements defined in a technical project specification; technical information, particularly on-line or on telecommunication and/or computer networks, with regard to electrical equipment, apparatus and installations, with regard to equipment, apparatus and installations for lighting, electrical control, heating and air-conditioning, signaling, monitoring, alarms, access control, home automation, building automation and industrial process controls; Design of photovoltaic solar systems; design and development of photovoltaic systems; technical development of structural elements, devices and systems for solar collectors and photovoltaic plants; scientific and industrial research in the field of photovoltaics and solar collectors; research and development services relating to photovoltaic cells and electricity production; analysis (quality control) of product development; apparatus control; quality control of partly manufactured products; quality control of production systems and processes; quality control; products quality control; quality control of goods; quality control with a view to certification; testing, analysis and evaluation of the services of others for certification purposes; testing, analyzing and assessing services for third parties for the purpose of certification; testing, analysis and evaluation of third-party goods and services with a view to certification thereof; testing of apparatus in the field of electrical engineering for certification purposes; testing of apparatus in the field of electrical engineering for certification purposes; quality control testing of products for certification purposes; quality control testing; quality control testing and consultancy relating thereto; quality testing of products for certification purposes; testing, authentication and quality control; evaluation (quality control) of product design; evaluation (quality control) of product development; evaluation of results from quality control tests conducted on goods and services; inspection of products for quality control purposes; conducting quality control tests; conducting of quality control tests; conducting of quality control tests on products and services; authentication (control) services of data transmitted by telecommunications; authentication (control) of messages transmitted by telecommunication; accreditation services [competence and quality certification] in the field of expertise of an organization or person; authentication services [product certification services]; certification [testing, verification and authentication of services for third parties for certification purposes]; certification [testing, checking and authentication of goods for third parties for certification purposes]; reference material certification services [quality assessment]; reference material certification services [quality tests]; certification services for goods; certification of goods [quality control]; data certification services using blockchain technology; reference material certification services [quality control]; services provided by consultants relating to quality control; consulting services related to quality control; advisory services with respect to quality control; advice on quality control technology; quality control services for certifying the quality of products; quality control services; quality control services for certification purposes; quality checking and testing services; testing services for the certification of quality or standards; services for tests, authentication and control of quality; services for quality control, tests and authentication; testing services for quality and standard certification; testing services for certification of quality or standards; testing services for certification of quality or standards; testing, analysis and evaluation of services for third parties to determine compliance with certification standards; services for testing, authentication and control of quality; services for quality control, testing and authentication; testing, analysis and evaluation of the goods and services of others for certification purposes; testing of apparatus in the field of electrical engineering for certification purposes; quality control testing of products; tests, analysis and assessment services for third parties for the purpose of certification; quality control, authentication and testing; traceability of goods for quality control purposes; tracking production systems and processes for quality control purposes