On December 1, 2023, 3i Infrastructure plc announced the completion of the sale of its approximately 25% stake in Attero, a prominent waste treatment and recycling company in the Netherlands. The sale was made to Ardian and was initially announced on July 24, 2023. The net sale proceeds of €215 million will be utilized to partially repay the Company's revolving credit facility. Additionally, on November 30, 2023, 3i Infrastructure completed a further investment of £30 million in Future Biogas. This investment will be used to fund the acquisition of two anaerobic digestion plants currently operated by Future Biogas. The acquisition aligns with the Company's strategy to expand Future Biogas into a leading developer, asset owner, and operator of green gas plants in the UK.