Lars Frithiof

Challenger Acquisitions Ltd. is a holding company specializes in design and engineering of giant observation wheels and structures. It operates through the following segments: Corporate Center, Engineering, and Investment. The Corporate Center segment administers and manages the Group and identifies target companies or businesses for possible acquisitions in the Giant Observation Wheel industry. The Engineering segment which was compromised by the acquired Starneth design and engineering business. The Investment segment which compromises all investments the group holds in Giant Observation Wheels globally. The company was founded on November 24, 2014 and is headquartered in Saint Peter Port, United Kingdom.

Fjärde AP-fonden (AP4) is the pension fund management subsidiary of the Government of Sweden. Also known as Fourth AP Fund, the firm was founded in 1974 and is headquartered in Stockholm. AP4 provides pension fund management services for employees of Swedish corporations. The firm manages The Fourth Swedish National Pension Fund, which is a buffer fund for the earnings-related part of the state pension scheme. They are a socially responsible investor and signatory to the UN Principles for Responsible Investment which integrates ESG criteria in their investment processes.

E.ON Sverige AB trades and distributes energy and provides energy-related services. It offers electricity, renewable energy, gas, heating, cooling, and waste treatment. The company is headquartered in Malmo, Sweden.

Fortum Espoo Oy generates and distributes electricity. It provides bio, wind, & hydro electricity, and district heating to small and medium-sized businesses. The company offers services in the cities of Espoo, Kauniainen, Kirkkonummi, and Joensuu. Fortum Espoo is headquartered in Espoo, Finland.

AH Industries Components A/S produces and supplies flanges to the wind turbine industry. The company was founded in 1987 and is headquartered in Bjert, Denmark.

Swedegas AB owns and operates gas grid. Its gas grid supplies natural gas and biogas to municipal areas and several combined heat and power plants. The firm's business activities encompasses natural gas connection building, gas transmission, gas storage facility operations, and liquefied natural gas terminal management. Its customers include distribution system owners, industrial users, and vehicle gas filling stations. The company was founded in 1976 and is headquartered in Gothenburg, Sweden.

AH Industries A/S provides metal components to wind turbines, cement and mineral industries. It offers flanges, hubs, bearing housings, base structures, transmission housings, rudder stocks, sections, process segments, gears, and drop hammers, as well as products for winches, cranes, and shafts. The company was founded in 2007 and is headquartered in Vejle, Denmark.

Adven Oy provides electricity and district heating services. It owns and operates plants to produce processed steam, heat and cooling at production facilities. The firm is a market leader in outsourced industrial and commercial energy solutions. The company was founded in 1983 and is headquartered in Vantaa, Finland.