Energy
- Has the building been weatherproofed? Simple things like adding double glazing will reduce the amount of heating/air conditioning used
- Remind your co-workers to recycle and turn off their computers and the lights when they leave for the night
- If printers, faxes and photocopiers are not required over the weekend, switch them off on Friday
- Buy electricity efficient equipment. These will power down when not used for a certain amount of time