When purchasing energy consuming equipment you should consider the potential for lower energy alternatives.
Do you have policy for purchasing new and replacement light fittings and bulbs? Project will often buy the cheapest option and then it is replaced in operation.
Do you have a policy for purchasing IT equipment?
Do you have a policy on purchasing electric motors? Tagging motors for repair or replacement in advance of failure can be very effective.
Do you evaluate full life cycle cost (LCC) when purchasing larger items?