Wind turbines convert the kinetic energy from wind into mechanical energy.

Alternative energy installation services specify and install photovoltaic, wind energy, and other distributed energy production systems for commercial and residential applications

Energy use consulting services help businesses design energy-efficient buildings, evaluate current energy usage, and develop energy management plans

Energy product testing services test, evaluate, and analyze the safety, efficiency and performance of energy storage, power generation, and transmission systems that use conventional, renewable or alternative energy

Energy production, mines and exploration services specialize in electrical power generation, oil and gas exploration and extraction, fuel refining and other utility-related services

Alternative power generators produce electricity from renewable energy sources, such as wind, flowing water, solar energy and biomass, which create less environmental damage and pollution than fossil fuels

Civil engineering services design and build public and private-sector structures such as bridges, roads, dams, and highways.