Engel Koolhaas

DIF Management Holding BV (DIF Management Holding) is a private equity firm founded by Menno Witteveen and Maarten Koopman in 2005. The firm is headquartered in the Netherlands.

DIF Windpark Arnstedt-Gerbstedt GmbH & Co. KG owns and operates a wind farm. The firm specializes in the management and development of erotic energy sources, such as wind power turbines and facilities. It also engages in the installation of electrical and energy management systems. The company was founded on May 10, 2009 and is headquartered in Frankfurt, Germany.

KE Windpark Wiesmoor GmbH & Co. KG owns and operates a wind farm. The company was founded on April 11, 2009 and is headquartered in Frankfurt, Germany.

DIF Windpark Kalsow GmbH & Co. KG use to own and operate a wind farm. The firm specialized in the management and development of eolic energy sources, such as wind power turbines and facilities. The company was headquartered in Frankfurt, Germany.

DIF Windpark Remlingen GmbH & Co. KG owns and operates a wind farm. The firm specializes in the development and management of eolic energy sources, such as wind power turbines and facilities. The company was founded on May 30, 2011 and is headquartered in Frankfurt, Germany.

DIF Windpark Hohenseefeld GmbH & Co. KG owns and operates a wind farm. It specializes in the management and development of eolic energy sources, such as wind power turbines and facilities. The company is headquartered in Frankfurt, Germany.

DIF Windpark Wawern GmbH & Co. KG operates as a holding company, which engages in the construction and operation of regenerative energy generation plants. It also distributes and supply regenerative generated energy. The company was founded on November 22, 2010 and is headquartered in Frankfurt, Germany.

DIF Windpark Heede GmbH & Co. KG engages in the acquisition, design, construction, operation, and leasing of plants for the conversion of renewable energy into electricity and heating. The company is headquartered in Frankfurt, Germany.

Amey Roads NI Ltd. finances, designs, constructs, operates and maintains roads. It manages and maintains highways network in England and Scotland. The firm also offers other transportation support activities. The company was founded in 2007 and is headquartered in Belfast, the United Kingdom.