42 Software development; Rental of computer software; Providing software as a services; Programming of software for market research purposes; Certification quality control; Programming of EDP software; Testing services for the certification of quality or standards; Certification services of data transmitted via telecommunications; Certification services of messages transmitted via telecommunications; Testing, analysis and evaluation of the goods and services of others for the purpose of certification; Certification of data via blockchain; Compilation of information relating to environmental conditions; Provision of information, advise and consultancy in relation to carbon offsetting; Technical project studies in the field of carbon offsetting; Technical research in the field of carbon offsetting; Provision of scientific information, advice and consultancy in relation to carbon offsetting