Pål Frithjof Tandberg

Østfold Energi AS operates as an energy producer with development aspirations and work systematically to develop its activities in renewable energy. It has major development activity in new wind power project ether, and is co-owner of the wind farm Mehuken in Sogn og Fjordane and Kvalheim Kraft engaged Mehuken wind farm in Vaagso municipality in Sogn og Fjordane. The firm is also a partner in the Middle Mountain Wind Power AS based Hordaland's first wind farm. The company was founded in 1988 and is headquartered in Sarpsborg, Norway.

Hafslund Handel AS engages in investment and financial activities. The company was founded on May 13, 1996 and is headquartered in Oslo, Norway.

PricewaterhouseCoopers AS provides audit, advisory, accounting, tax, and legal services. It offers its expertise to the following industries: bank and finance, energy, health, industry and commerce, oil and gas, public sector, real estate, shipping, and telecom and media. The company was founded by Olav Ildal in 1939 and is headquartered in Oslo, Norway.

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.

Daimyo AS is an Independent Private Equity firm founded in 2003. Daimyo AS is headquartered in Oslo.

Norsk Gjenvinning AS engages in waste management and transport services. The firm focuses on paper recycling and the container transport of its byproducts. Its services includes waste management, industrial services, household renovation, mass reception, demolition, environmental sanitation, and security cessation. The company was founded on January 31, 1985 and is headquartered in Oslo, Norway.

Norgesnett AS distributes electric power. The company was founded in 1998 and is headquartered in Fredrikstad, Norway.

Nettpartner AS operates and maintains power supply, broadband, and railway infrastructure. It performs electrical infrastructure services related to distribution grids, regional grids, and the central grid in Norway, at voltage levels ranging from 0.24–420 kV. The firm operates in the entire value chain, from design and construction to maintenance, upgrades, and control or inspection. It also designs, constructs, and maintains overhead contact line systems and various types of electrical installations for railway such as train, metro, and tram. The company was founded in 2006 and is headquartered in Vinterbro, Norway.

Fredrikstad Fjernvarme AS builds and operates district heating systems in the municipality of Fredrikstad. It also installs fiber internet and cables. The company was founded on February 29, 2000 and is headquartered in Fredrikstad, Norway.

Energos Equipment AS develops, manufactures and provides customized solutions for the offshore industry. It offers hydropower products that include trash rack cleaning machines, hatshes, and trash racks; offshore products that include pipe handling cranes, hydraulic winscher, power Slips, land-based products that include steel structures for industrial halls, supplementary and modified vehicles, and work platforms; wind power products; and marine products that include ship cranes, davits and winches. The firm’s services include metal and welding, machining, surface treatment, assembly and Trustee sting. The company was founded in 1975 and is headquartered in Eiken, Norway.

Maik AS is a total supplier of measurement, settlement, invoicing, and collection services for grid and power companies. The private company is based in Fredrikstad, Norway. The Norwegian company provides tailored digital solutions for actors within the power industry, as well as IT and system deliveries.

Norsk Enøk og Energi AS provides energy contractor services. The private company is based in Drammen, Norway.

Fitek AS is a financial technology solutions company. It is engaged on offering purchase invoice and sales invoicing solutions, and financial support services. The company was founded on December 31, 1996 and is headquartered in Tallinn, Estonia.

Kvitebjørn Energi AS engages in energy and recycling. It produces electricity from biofuels, waste incineration, and landfill gas. The company was founded on July 1, 2008 and is headquartered in Oslo, Norway.

ENERGOS Technology AS supplies clean energy technology equipment products. It provides robust and local solution for treatment of residual waste by converting it into renewable energy. This energy can then be used to provide local communities with heat and power. The company was founded on August 23, 2016 and is headquartered in Arendal, Norway.

Placepoint Eiendom AS develops and sells real estate property. The company is based in Oslo, Norway. The Norwegian company was founded in 2018. The CEO is Anders Bakken Eriksen.

IceBear Steenwijk BV owns and operates a combined heat and power unit. The private company is based in Steenwijk, Netherlands. and has subsidiaries in Netherlands. Christian den Doelder has been the CEO of the Dutch company since 2023.

Alm Investments AS is a Norwegian company that provides investment services. The private company is based in Oslo, Norway. The company was founded in 2020. Espen Aubert has been the CEO of the company since 2020.

Founded in 2020, SAREN Energy AS is a low carbon energy services provider. Part of Prime Super Pty Ltd., the company is based in Oslo, Norway.

Kvitebjørn Erp Holding AS is a private company based in Oslo, Norway. The Norwegian company specializes in development, design, and SEO, creating user-friendly experiences in complex solutions. The company offers their services to those who have exciting projects and need help with them. The company's contact information is available on their website. The company was founded in 2017 and the CEO is Espen Aubert.