Tata nexarc is one of the leading b2b platform in India for emerging businesses. B2B portals are a great place to find new business opportunities. Most portals will allow you to post your business requirements and view/apply to posts by other businesses. There are also portals where you can find online tenders and apply to the ones matching your business needs. The idea is to help your SMEs grow, find customers and sales opportunities without huge monetary investments.