The Chair of renewable energy resources and hydropower
(http://www-2net.spbstu.ru/Exhibit/news-pro/d-vie.htm)
The Chair has worked out an unique databases of nature-climatic conditions and production equipment for wind power plants, small hydro power plants and other power plants. This information allows to optimize the processes of enrgy providing. Specialists of this chair are able to: design the effective wind power plant, choose the equpment for the project realization, calculate the overall profit on usage of such power plant.
(ru)

Wind plants
(http://elwind.nm.ru/)
The site calls the atantion to the usage of wind power in the world, provides a numerous links to the equipment producers; offers different solutions in planning, installation, running and maintenance of wind power plants.
(eng/ru)

Renewable resources data centre (RReDC)
(http://rredc.nrel.gov/)
The Centre provides information on several kinds of renewable energy resources in USA. This information is available in form of publications, maps, ets.
(eng)

Apex
(http://www.techno-link.com/clients/apexsols)
Apex is experienced in designing the solar power plants and stations. This organisation sells all the necessary equipment for such systems and their automation.
(eng)