Surveying (buildings); building inspection services; advisory services relating to energy efficiency; professional consultancy relating to energy efficiency in buildings; technical advice in connection with energy-saving measures; energy auditing; software as a service (SaaS); software as a service for use in surveying buildings, processing information about buildings and providing automated recommendations for improving building energy performance, generating reports and procuring and managing works on buildings; information, advisory and consultancy relating to all the aforesaid.;