Williot Swedberg has extended his contract with Celta for two more years, until June 2029. He joined Celta in the summer of 2022 from Hammarby in Sweden. The club highlighted his adaptation to Spanish football, talent, intelligence, and ability to create opportunities. As part of the contract extension, his release clause has been increased.

Williot Swedberg has been a standout player for Celta de Vigo, contributing significantly to the club's success in securing a spot in the Europa League. Although he has a contract until 2027, the club is interested in renewing his contract. Fredrik Stoor, his agent, confirmed that they are in talks with Marco Garcés, Celta's sporting director, about a contract renewal. The agent mentioned that while Swedberg is focused on Celta, they are open to other options. Transfermarkt currently estimates his market worth at 5 million euros.