This article presents energy saving tips that may well be applicable to domestic residences, as well as offices. Such tips are: 1. Using lighting systems efficiently in an industry is very necessary. 2. Maintaining heating and cooling systems in an industry is very important, but continual adjustment of the controls is not possible. 3. Switching off computers when not in use is a very important means of saving energy. 4. If all companies start adopting eco-friendly habits to save energy, then a lot of money could be saved on electricity and harmful effects would be reduced. 5. Most offices use inefficient lighting systems, but nowadays low energy lighting systems, like fluorescent lamps, are readily available and could be used. 6. Choose energy star rated computers and office equipment. 7. Manage and control heating.