Øyvind Johannes Holtedahl

Hartmark AS provides business and management consulting services. The company is based in Oslo, Norway.

One2Touch AS operates as an embedded hardware and software engineering services company specializing near field communication. It develops wireless keyboards and battery-less keypad. The company was founded by Torbjorn Aasen on June 2, 2009 and is headquartered in Oslo, Norway.

Mantec AS provides management consulting services. The private company is based in Oslo, Norway.

Multiconsult UK Ltd. is an integral supplier of consultancy and project design services for the industry. The private company is based in Crawley, UK. The British company focuses on the creation of assets and have made a considerable contribution towards the development of modern infrastructure. The company's highly respected team has operated in the hydropower sector for many years, with a high proportion of staff having over 30 years of experience on projects worldwide. Multiconsult offers a full range of services in renewable energy, including analysis and due diligence, consultancy, design and construction management, geological investigations, environmental services, and basin management. The company is a world-leading company in planning and development of hydropower stations, dams, underground facilities, onshore wind farms, and more. The company was founded in 2012 with the transfer of all staff from the hydropower division of URS in the UK. The CEO is Knut Erling Norén.

Norplan Tanzania Ltd. provides consultancy services. The private company is based in Dar es Salaam, Tanzania.