2003
Four partners found Tower Tech Systems, Inc. and Tower Tech Holdings, Inc. in Manitowoc, Wis.

2004
Tower Tech completes fabricating sections for Clipper Wind Power and begins serial production of 2-MW-class towers for Vestas.

2005
The first tower built by Tower Tech, a four-section tower, is erected in March 2005 at the Medicine Bow Project in Wyoming. It supports Clipper Wind Power’s very first 2.5 MW commercial Liberty® turbine.>

2006
Tower Tech secures a serial production order for a new customer, Gamesa Wind US, and a repeat order for Clipper Wind Power. The sections are delivered to project sites in the United States and Canada.

2007
Tower Tech begins an expansion at its Manitowoc plant.

Tower Tech manufactures tower sections for Clipper Wind Power and Gamesa Wind US.

Tower Tech delivers its 200th tower.

2008
March – Tower Tech’s parent company, Tower Tech Holdings, becomes Broadwind Energy, Inc.

May – The Broadwind Energy Board of Directors approves an aggressive expansion plan for Tower Tech, beginning with construction of new wind tower manufacturing plants in Brandon, S.D. and Abilene, Texas.

2009
February – The first tower section rolls off the line in our new, state-of-the-art facility in Abilene, Texas. The plant's annual capacity is approximately 500 MW installed.