Eiser Infrastructure Partners (EISER) is a money management firm based in London, United Kingdom. Established in 2005, the firm is an asset manager specializing in deploying and managing equity and debt instruments in the real assets class. The firm has a particular focus in the following infrastructure sectors, energy, principally distribution and renewable power generation, environmental services, mainly in the water and waste management sector, commercial transportation assets, such as city airports and social infrastructure, particularly new-build development projects. The assets of the firm are managed by the executive management team.