Einar Gamman

IOR Chemco AS develops and sells chemicals for the oil industry. It offers chemicals, methods, and technologies for the treatment of oil wells and production facilities. The company was founded by Einar Gamman on December 19, 2002 and is headquartered in Stavanger, Norway.

Stingray Ltd. manufactures musical instruments. The private company is based in London, UK.

Ziebel AS develops fiber optic intervention technology. It designs and manufactures wireless real time permanent gauges for oilfield applications. The firm offers artificial lift solutions such as umbilical wire replaceable electrical down hole pumps and industrial solutions, including torque loggers, controllers, pressure test systems and custom industrial systems. The company was founded by Henning Hansen and David Stanly Ottesen on January 2, 2006 and is headquartered in Tananger, Norway.

Smedvig AS performs investment portfolio services. The firm invests across a range of asset classes and has considerable experience in investing in the natural resources sector globally. It offers direct investments within property, private equity, episodic and thematic investments, and invests with private equity funds, long only funds, and hedge funds. The company was founded in 1989 and is headquartered in Stavanger, Norway.

Nature Group Plc operates as a holding company. It provides reception and treatment services for oily and polluted waste-waters; ownership and application of intellectual and proprietary rights related to such treatment; and the provision of reception and treatment plants for oily waste in onshore and offshore locations. The firm operates through the following segments: Oil and Gas Division; Maritime Division; and Engineering Services. The company is headquartered in St. Helier, Jersey.

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.

Reality Mobile LLC provides mobile video and communications solutions. It offers RealityVision, a mobile collaboration software platform which gives users access to video, data, and sensors, as well as allows sharing of live videos, mission-critical data, and global positioning system tracking. The company was founded by David Joshua Kramer and David K. Rensin in 2003 and is headquartered in Bethesda, MD.

Zeropex AS manufactures equipment for generating renewable energy from the pressure drop in water systems while improving management of pressure and flow in such networks. Its product Difgen, is a high-performance hydropower generator which also functions as a pressure reduction valve (PRV) for use in water systems and similar applications. It comprises a turbine, a generator and a control system. The firm also manufactures in-pipe micro turbines proven in water industry use. Its micro turbines also operate as a smart control valve which is able to manage both pressure and flow in water networks. The firm offers site surveys with survey report and recommendations, installation design, installation and commissioning and service agreements. The company was founded by Trond Melhus, Per Reidar Ørke and Jan Kristian Vasshus in 2006 and is headquartered in Stavanger, Norway.