Environmental sustainability consultancy services; Advisory services relating to energy efficiency; Recording data relating to energy consumption in buildings; Energy use and conservation consultancy; Consultancy in the field of energy-saving; Advisory services relating to the use of energy; Environmental consultancy services; Advisory services relating to environmental pollution; Environmental monitoring services; Technological consultancy; Research, engineering and technical consultancy for industry; Advisory services relating to environmental protection; Environmental surveys; Provision of information relating to environmental sustainability; Environmental conservation; Quality assurance consultancy; Advisory services relating to science; Advisory services relating to scientific research