Ole Melberg

Ingrain, Inc. provides digital rock physics laboratory services. The firm offers unconventional reservoirs, complex conventional reservoirs, joint industry project, and digital core library. The company was founded by Amos Nur, Jack P. Dvorkin, William Bosl, and Henrique Tono in 2007 and is headquartered in Houston, TX.

Reach Production Solutions develops gas compression technology. It offers transportation solution to transport natural gas with the virtual pipeline system. The company was founded by Pedro T. Santos, Emmanuel Magani, and Shantanu Agarwal in 2009 and is headquartered in Houston, TX.

Umoe Gruppen AS operates as a shipping and oil company. It is an industrial investment company that specializes in the green energy and services sectors. The firm engages in bioenergy, gas carriers, forestry, wind, and silicon services. The company was founded by Jens Dag Ulltveit-Moe in 1984 and is headquartered in Lysaker, Norway.

Safran Software Solutions AS develops requirements for planning and project controls software. The firm's software is used to manage and control projects in industries such as oil and gas, engineering and construction, aerospace and defense, information and communications technology, and public sector. Its products includes project management software for planning and scheduling; risk management and schedule; and cost variance reporting from a single, easy-to-deploy application for project- and asset-intensive industries. The firm offers consultancy, training, and support services. The company was founded by Inge Nilsen in 1997 and is headquartered in Stavanger, Norway.

Part of Bonheur ASA, Fred. The company is based in London, UK. Olsen Production Ltd. is a British company that is involved in farming and forestry.

Norkart AS offers and trades digital mapping and software in the fields of geographical information and municipal engineering technology. Its products include GISLINE, KOMTEK, and WEBATLAS. The company was founded in 1961 and is headquartered in Sandvika, Norway.

Motor Gruppen AS imports, trades, and services cars. It supports the following brands: Mitsubishi, Opel, Renault, and Darcia. The company was founded in 1984 and is headquartered in Oslo, Norway.

Progressus Management AS(PM) is an independent private equity firm headquartered in Stavanger, Norway. Established in 2006, they specialize in turnaround transactions, development and growth creation, internationalization, mergers and acquisitions, and IPOs. The firm's name is derived from the Latin word meaning growth, progress and development.PM manages the Progressus Management AS fund. The funds' investors are primarily entrepreneurs, company owners and professional investors in the Stavanger region.

Viju AS delivers collaboration solutions for communication industry. The firm offers solution for video conferencing, telepresence, and audio visual integration and collaboration, and visualization solutions. Its services include professional, deployment, maintenance, managed, and subscription services. It also supplies conference room; training rooms; solutions for auditoriums and experience centers; solutions for public spaces, such as reception areas and coffee bars; collaboration rooms for the oil sector; on-the-spot diagnosis; and display solutions for use in the sports and media industries. The company was founded by Geir Samsonsen, Jostein Måsvær Vatne, and Atle Aurdal in 1998 and is headquartered in Sandnes, Norway.

Foster Findlay Associates Ltd. provides cognitive interpretation software and services to the oil and gas industry. The firm specializes in cognitive interpretation, GeoTeric services, geological expression, research and development, seismic interpretation, frequency decomposition, and reservoir heterogeneity. The company was founded by Jonathan Henderson in October 1987 and is headquartered in Newcastle-upon-Tyne, the United Kingdom.

Add Consulting AS provides employment placement and consultancy services in the oil sector. It offers engineers and specialists in the areas of drilling, completion, well testing, verification and operational management. The company was founded in 1992 and is headquartered in Sandnes, Norway.

Havila Ariel AS engages in the development and investment in other companies. The company was founded on April 16, 2007 and is headquartered in Fosnavåg, Norway.

Sway AS provides floating wind turbine solutions. It operates as renewable energy technology company on course to revolutionize wind energy design, in particular for offshore installations. The company was founded by Eystein Borgen and Jon Erik Borgen in 2001 and is headquartered in Bergen, Norway.

Add Energy Group AS provides services across the exploration and production value chain. It offers drilling and well operations, asset and operations management and safety and risk management. The company was founded in 2007 and is headquartered in Stavanger, Norway.

Figgjo AS manufactures and distributes porcelain products. Its products include cups and mugs; trays; accessories; saucers; plates; and bowls. The company was founded in 1979 and is headquartered in Figgjo, Norway.

Aquaterra Energy Ltd. is an offshore engineering company that serves the oil and gas industry. Its products and services include Riser systems, offshore structure, Hydraulic systems and Technical brochures. The company was founded in 2005 and is headquartered in Norwich, the United Kingdom.

Zilift Ltd. develops and markets permanent magnet technologies for artificial lift applications. Its technologies include Zilift TorqueDrive and Zilift SpeedDrive. The firm covers permanent magnet motor and pump technology, fluid dynamics, material science, rotor dynamics, high temperature electronics, variable frequency drive, software and control systems, and well engineering. The company was founded by in May 2009 and is headquartered in Aberdeen, the United Kingdom.

2TD Drilling AS provides drilling tools to the oil and gas industry. It produces mechanical equipment and control systems. The firm's product is an electro-mechanical rotary steerable drilling tool, which targets the large and expanding directional drilling market, both on and offshore. Its tool is in the prototype development stage. The company was founded by Tom Fedog, Per Olav Haughom, Børge Richard Kolstad and Erik Heimar Zachariasen in 2008 and is headquartered in Algard, Norway.

Abrado, Inc. provides cleanout tools, chemical stimulation treatments and diagnostic technology services to the drilling sector. It offers well abandonment, and section milling services. The company was founded by Alexander Esslemont and C. Mitchell Cox in 2009 and is headquartered in Houston, TX.

WellConnection Group AS provides inspection, maintenance, and repair services for drilling and subsea equipment. Its services include diverter system, tension support ring, failsafe valves, gate valves, flex joints and running tools. The company is headquartered in Tananger, Norway.

Enpro Subsea Ltd. engages in the supply and distribution of oil field equipment. The firm also provides field development, project management, flow access modules, flow intervention, and field decommissioning products and services. The company was founded by John Reid, Ian Donald, Steven George Morris Robb, and Thomas Gerard Bryce in 2011 and is headquartered in Aberdeen, the United Kingdom.

Fotech Group Ltd. is a holding British company founded in 2011 that operates subsidiaries engaged in research and development, manufacture, sale, and lease of fiber optic sensing technology and visualization software. The company is based in Fleet, UK.

Part of Hicks Holdings LLC, Casing Technologies Group Ltd. is a holding British company that provides business support services. The company is based in Westhill, UK. The company was founded in 2007. Casing Technologies Group was acquired by Drilling Tools International Corp. (US) on March 18, 2024 for $0.32 million.

Enhanced Well Technologies AS engages in the investing business. It invests in oilfield service companies. The company was founded on March 13, 2019 and is headquartered in Stavanger, Norway.

Founded in 2017, Aquaterra Energy Group Ltd. is a British company that designs, manufactures, and installs oil and gas machinery. Part of Energy Ventures Private Equity V (GP) Ltd., the company is based in Norwich, UK.

Caltec Production Solutions Ltd. engages in the provision of improved oil recovery solutions used to increase production from mature oil and gas fields and wells. The company was founded on March 7, 2018 and is headquartered in Milton Keynes, the United Kingdom.

Cereus Ultrasonics Ltd. is a British UK-based company that was founded in 2018. The company specializes in audio ultrasonics using the Cereus engine, which offers a diverse range of equalization techniques. The techniques used at Cereus Ultrasonics were first developed to improve tracking and implementation of drug delivery significantly.

Wellservices BV provides services to the oil and gas industry. Its services include, coiled tubing, pumping, nitrogen, acid stimulation, capillary coil, radial jetting, memory logging, pipeline, fishing, valve repair and refurbishment, bolting and tensioning, and well cleaning. The firm’s activities are organized in three business units: Coil Services, Slickline Services and Pipeline Nitrogen Services. The company was founded by Greet Prins and Koos Frieling 2004 and is headquartered in Emmen, the Netherlands.