To be able to increase capital investment there are several ways to increase them. You need to improve your profitability. Investors are more likely to invest in businesses that are profitable and have a strong track record of generating returns. Build relationship with investors. Reach out to potential investors and build relationships with them and overtime they will be interested to invest in your business. Try to find other funding sources available like crowd funding, peer to peer lending and others. Try to increase profit to be able to increase capital investment.