Astris Finance, LLC | 7,739 followers on LinkedIn. Investment and transaction advisory services in infrastructure and energy | Founded in 2000, Astris Finance is an independent financial advisory firm specialized in the Infrastructure and Energy (I&E) sectors with an exceptional track record in Project Finance and M&A. Astris advises leading, global sponsors and investors in renewable energy, clean conventional energy, transportation and other core I&E sectors in the Americas, Europe and South East Asia. With more than 65 I&E investment bankers, we are one of the largest independent advisory teams in the I&E space globally.