Be sure to use a margin calculator like this one so you know what profits you’ll make if you change suppliers.
Could you potentially raise them without scaring away your customers? Try to find out what your competitors are charging.
Take a look at the range of products that you sell. Can you make more money on them? Consider doing the following:
Do you know who your best customers are? If you do, focus on them. Offer them what they want.
Cut down on those areas which are wasting money. For example, you could: Switch off equipment when it’s not being used.
However, doing so is not always as easy as it seems. Use the above tips to help you to bring in more money.