You can now find 2011 media guides on the WTWH marketing site. The guides consist of both print and online information, editorial calendars andprint specification sheets.

There is one comprehensive WTWH Media Guide covering the Design World Network, Windpower Engineering, Solar Power Engineering and the Renewable Energy Network.

• COMPLETE MEDIA GUIDE HERE >>

The other streamlined media guide focuses on Windpower and Solarpower Engineering.

• RENEWABLE ENERGY NETWORK GUIDE HERE>>

If looking for print ad specifications, those can be found here>>