back-up (copying) of computer data; computerised data storage services; conversion of computer programs and data, other than physical conversion; data cryptology services; data encryption services; data security consultancy; data security services [firewalls]; data storage, other than physical storage; development of systems for the storage of data; development of systems for data processing; development of systems for the processing of data; development of systems for the transmission of data; disaster recovery services for data communications systems; electronic data storage; off-site data backup; recovery of computer data; rental of data carriers; rental of data centre facilities; rental of data processing systems; software engineering services for data processing; technical data analysis services; data mining services; web data extraction services; computerised business information storage; design of storage systems; energy auditing; environmental monitoring services; environmental testing; hosting of databases; providing scientific information, advice and consultancy relating to net zero emissions; quality audits; quality control; quality control testing; quality testing; scientific research in the field of environmental protection; technical research in the field of carbon offsetting