The NSW and Federal Governments offer a variety of grants for small businesses in NSW ranging from grants to assist with employing more people to grants which assist with red tape compliance. You can browse all of the grants on offer on the business.gov.au website.
If you are a small business grants and support information is available https://www.smallbusiness.nsw.gov.au/news-podcasts/news/government-grants-and-support-for-small-business