Fitting services; Repair services; Maintenance and servicing of data processing installations; Maintenance and repair of data processing apparatus; Maintenance and repair of electronic installations; Installation of electronic apparatus; Maintenance and repair of electronic apparatus; Maintenance and repair of instruments; Installation of instrumentation systems; Maintenance and repair of gas installations and equipment; Maintenance of electronic monitoring devices; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Provision of information in relation to the repair, maintenance and installation of goods

Energy use and conservation consultancy; Advisory services relating to energy efficiency; Provision of research services; Technical research; Technical data analysis services; Energy auditing; Recording data relating to energy consumption in buildings; Design services; Monitoring of computer systems by remote access; Technical inspection services; Technical testing services; Testing of apparatus; Software as a service (SaaS)