Class 037
Construction and Repair Services
Installation, maintenance and repair of heating, solar power apparatus, wind turbines, heat pumps, anaerobic digestion and related apparatus; all included in Class 37.
Class 042
Computer & Software Services & Scientific Services
Scientific and technological services and research and design relating thereto; consultancy services relating to heating, solar power, solar heating, heat pumps, wind turbines, anaerobic digestion and energy; all included in Class 42.