Per Eric Hasselqvist

Cassandra Oil AB engages in the production of processing plants for recovery of oil, gas, and metals from waste materials. The company industrializes and commercializes patented and scalable reactor technology for recycling of hydrocarbon-based waste and production of oil. It focuses on the recycling of car tires, plastic waste, oil sludge, and oil spill decontamination. The company was founded by Lars Anders Olsson in 2011 and is headquartered in Vasteras, Sweden.

Föreningen Svenska Tonsättares Internationella Musikbyrå UPA operates as organization for music creators and publishers. It helps the music creators and music publishers get paid when their music is used. It protects the author's financial rights in line with copyright legislation when it comes to public performances and the transfer to the public, transmission such as radio or television, and internet transfer of music. The company was founded in 1923 and is headquartered in Stockholm, Sweden.

Artist Co. The private company is based in Solna, Sweden. Ten AB is a Swedish company that publishes sound recordings and phonograms.