He is a son of Mike Kjølø, mainly known for his career with AIK.[1]
Club career
Kjølø was born in Oslo and played youth football with Kjelsås until 2016, after which he left for Vålerenga.[2]
PSV
After six months with Vålerenga, he was sent on loan to Dutch Eredivisie club PSV Eindhoven, who then signed him to a permanent deal in 2018. He made his professional football debut for the reserve team Jong PSV in the second-tier Eerste Divisie on 13 January 2020 in a 0–0 draw at home against Jong Ajax.[3] On 16 October 2020, he signed a two-year extension to his contract, keeping him at PSV until the summer of 2023.[2]
He made his first-team debut for PSV on 8 November 2020 in a 3–0 domestic league win over Willem II, coming on as a substitute for Ibrahim Sangaré in the 88th minute.[4]
Twente
On 8 June 2022, PSV announced that Kjølø had signed a long-term contract to join FC Twente ahead of the 2022–23 season.[5]
International career
Kjølø played for various Norwegian national youth teams between 2017 and 2019. On 12 October 2021, he made his debut for the Norway national under-21 team in a 3–0 win over Estonia as a 78th-minute substitute for Johan Hove.[6]