Local, employee-owned company building state-of-the-art hydro electric power facilities for Alaskan communities.

Designs, manufactures, and supplies complete turbine units and turnkey generating equipment packages. Also specializes in upgrading existing Francis, Propeller, and Kaplan reversible pump-turbines and pumps worldwide.

Acoustic Scintillation Flow Meter.</a> - Flow meters useful for hydro-electric plants, low head dam flow measurements, turbine efficiency, spillway discharge measurements, and flow monitoring at short intake power plants.

Trade association representing the interests of the hydropower industry. Promotes the use of small hydropower and lobbies to protect its members' interests.

Developer of low impact energy projects including water, wind,and natural gas powered plants.

Manufacturing a wide range of custom and standard hydroelectric turbines, stressing durability, efficiency, ease of installation, and long life.

Company located in the Czech Republic that manufactures and repairs small water turbines of different types (Kaplan, Francis, Pelton, Banki), sells classical relay type, microprocessor controlled switchboards, and also manufactures and repairs hydrodynamic clutches. Catalog sheets in English, Dutch, Spanish, and Czech are provided.

Documents, project information, working groups, calendar and listserv for this hydroelectric relicensing in California.

Contact information for this Swiss manufacturer and installer of mini hydro-electric power plants ranging in size from 5 to 2000 kilowatts. Site can be accessed in English, French and Spanish.

Micro-hydroelectric components manufacturing including the Stream Engine and low-head models, also site analysis, renewable energy systems and installation services.

Turnkey contractor of hydroelectric power plants and equipment supplier established in 1992 as an affiliate to the Islamic Republic of Iran's Ministry of Energy. Site is in English and Farsi.

Contact information, project photos, and descriptions from this Spanish company specializing in the construction and operation of hydroelectric power plants and selling the energy produced to the national backbone grids in different countries of the world.

Supplier of components to microhydro system developers worldwide. Located in western USA (Utah). Custom turgo runners and nozzles to meet hydro site specific needs.

Manufactures hydroacoustic fisheries research equipment, and conducts hydroacoustic research in the marine environment, in lakes and rivers, and at hydropower dams.

Contact information and description of a generating solution for low head sites.