On 2 February 2024, 1Vision Biogas, a company controlled by Aneo, HitecVision and St1, announced a mandatory cash offer of SEK 20.65 to the shareholders of Biokraft. The mandatory cash offer is a consequence of Aneo, HitecVision and St1 joining forces and consolidating their ownership in Biokraft into 1Vision Biogas, as was announced on 18 December 2023. On 15 February 2024, 1Vision Biogas announced that the necessary regulatory approvals for completion of the offer had been obtained.

​As of the date of the announcement of the offer, 1Vision Biogas held 23,977,232 shares in Biokraft, corresponding to approximately 55.0 per cent of the total number of shares and votes in Biokraft.

At the end of the initial acceptance period on 11 March 2024, the offer had been accepted by shareholders holding in total 17,521,047 shares in Biokraft, corresponding to approximately 40.2 per cent of the total number of shares and votes in Biokraft. As a result, 1Vision Biogas controls 41,498,279 shares in Biokraft in total, corresponding to approximately 95.2 per cent of the total number of shares and votes in Biokraft. The acceptance period has been extended to enable shareholders that have not yet accepted the offer to transfer their shares to 1Vision Biogas.