It is a joint venture owned by Go-Ahead Group (55%) and ComfortDelGro (45%).

[1] In January 2024 in was awarded the 11-year contract to operate the Stockholm Metro network.

[2][3][4] After unsuccessful bidder Keolis launched a legal challenge, in October 2024 Region Stockholm awarded Connecting Stockholm a provisional two-year contract pending completion of the legal process that would commence on 2 November 2025 on similar terms to the original deal.

It will be responsible for tasks including operating the metro service, planning routes, managing staff, cleaning stations, providing passenger information, and maintaining the trains and depots.

The agreement also includes incentives for good performance in areas like punctuality and customer satisfaction.