Award of a Call-Off Contract under the Prison Education Dynamic Purchasing System for a Green Initiative course for Prisoners at HMP Hollesley Bay. The course shall cover the following elements: - Installing Solar PV panels to pitched and flat roofs. - Insulation to pitched roofs - Roll batt, PIR and Super Foil. - Ventilation to buildings. - Tapered insulation to flat roofs. - Green, brown, and blue roof installation. - Living Walls. - Carbon footprints