Ole Melberg

Aker Yards ASA provides ship building services. The principal activity of the business is building vessels within the segments cruise & ferries, merchants & offshore and specialized vessels. The yards are placed in Finland, Germany, Romania, Brazil and in Norway. It has subsidiaries located in Romania, Brazil, Germany and Finland. The company is headquartered in Oslo, Norway.

EV Private Equity US Inc (EV Private Equity) is an independent venture capital firm founded in 2002 by Ole Melberg. The firm is headquartered in Houston,Texas with additional offices in Norway, and United Kingdom.

Caltec Ltd. designs, develops and supplies equipment for facilitating production from oil and gas wells. Its solutions include flare recovery, de-gassing liquids, and sand separation. The company was founded in 2003 and is headquartered in Cranfield, UK

Minnesota Energy Ethanol LP manufactured ethanol and provided grain storage services. The company was founded in 1997 and was headquartered in Buffalo Lake, MN.

Deep Casing Tools Ltd. designs and manufactures advanced casing and completion tools for the oil and gas and geothermal industries. It offers Turbocaser Express, Turborunner, Shalerunner, and Turbocaser Deepwater services. The company was founded by Derek Frederick Herrera in 2008 and is headquartered in Aberdeen, the United Kingdom.

Halfwave AS provides advanced inspection services based on acoustic resonance technology to the oil & gas industry. It offers pipeline and subsea inspections. The company was founded on June 10, 2011 and is headquartered in Ovre Ervik, Norway.