Tower Tech Holdings Inc. (TWRT) has announced that it has signed a definitive agreement to acquire Energy Maintenance Service, LLC, a full service provider to the wind industry.

EMS is a full service provider to the wind energy industry with over 170 employees throughout the United States. EMS offers operations services which include engineering and construction, training and wind farm management. EMS also offers repair and retrofit services, including gear box, blade and other component repairs. EMS is led by Joe Kolbach, who will continue as part of the leadership team at Tower Tech after the closing of the transaction. The transaction is expected to close by the first quarter of 2008.