For a growing list of vertical axis wind turbine manufacturers, click here. Interested in Windside? Their contact information is at the bottom of this page. A wind turbine in a street light? A piece of artwork on a company building? No one would have guessed they were actually wind turbines producing electricity. The Pearl River Tower in China has definitely “gone green” with this building. The building has solar panels, under floor ventilation; wind tunnels….you name it. The four wind tunnels have a 5 meter high Windside wind turbine in each tunnel creating approximately 5% of the building’s total energy. It can even withstand an earthquake due to the special structural solution Windside created. Windside has been in business for over 30 years. Their turbine products improve year after year due to their strong commitment to product development and quality assurance. They understand there are different needs for different climates all over the world. Their designs are for both off-grid and on-grid solutions.