Kjell Olle Strömberg

Tindra AS provides trade, investment in real estate and securities, and advisory services. The company was founded on August 28, 2017 and is headquartered in Fredrikstad, Norway.

Vestfold Kraft Energi AS generates electricity. The private company is based in Vestfold, Norway. and has subsidiaries in Norway.

Sotécnica - Sociedade Electrotécnica SA designs, installs and maintains technical equipment. Its solutions include industrial automation, electrical equipment, energy, low voltage electrical installations, hydraulic installations, maintenance, and others.The company was founded by Octávio Sengo dos Santos and Bernardo de Sousa e Holstein Beck on August 27, 1951 and is headquartered in Lisbon, Portugal.

Infratek Elsikkerhet AS builds, operates, and maintains infrastructure. It offers power supplies, railway systems, electrical safety, and charging stations for electric cars and buses or tunnel safety. The firm provides a variety of services in engineering, quality control, assembly work, service, and maintenance. The company was founded on May 24, 2002 and is headquartered in Oslo, Norway.

Mirror Accounting AS provides accounting and advisory services. It also offers outsourcing, accounting, cash management, credit line and invoice management services. The company is headquartered in Oslo, Norway.

VINCI Energies Portugal SA engages with the provision of infrastructure construction services. It offers optimization for infrastructure and energy management for construction. The company was founded in 2005 and is headquartered in Lisbon, Portugal.