0001047469-10-000007 Sample Contracts

15,000,000 Shares BROADWIND ENERGY, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT

Underwriting Agreement • January 5th, 2010 • Broadwind Energy, Inc. • Nonferrous foundries (castings) • New York

• Contract Type
  Underwriting Agreement
• Filed
  January 5th, 2010
• Company
  Broadwind Energy, Inc.
• Industry
  Nonferrous foundries (castings)
• Jurisdiction
  New York

MASTER AMENDMENT

Master Amendment • January 5th, 2010 • Broadwind Energy, Inc. • Nonferrous foundries (castings) • Wisconsin

• Contract Type
  Master Amendment
• Filed
  January 5th, 2010
• Company
  Broadwind Energy, Inc.
• Industry
  Nonferrous foundries (castings)
• Jurisdiction
  Wisconsin

This Master Amendment (the “Amendment”), dated as of December 30, 2009, and effective upon the Merger (as defined below) is among Investors Community Bank (“Bank”), Tower Tech Systems Inc., a Wisconsin corporation (“Borrower”), and Broadwind Energy, Inc., a Delaware corporation (“Guarantor”).