Need a replacement top up card? Nottingham location top up Service Update: Emergency Out of Hours Contact Details District Energy – Environmental Benefits Important Information Regarding Enviroenergy Ltd. District Heating Network - Annual Shutdown Information Enviroenergy Helpline: 0115 955 6677Opening Hours: 9:00 to 17:00 Monday to FridayEmail: customersupport@nottinghamcity.gov.uk London Road Heat Station, 12 London Road,Nottingham, NG2 3AB Privacy Notice