BRIEF-3I Infrastructure To Increase Investment In Infinis By around 125 Mln Stg

* SAYS ‍3I INFRASTRUCTURE ANNOUNCES FOLLOW-ON INVESTMENT IN INFINIS AND ACQUISITION OF ALKANE ENERGY, AN INDEPENDENT POWER GENERATOR FROM BOTH COAL MINE METHANE ("CMM") AND RESERVE POWER OPERATIONS AND THE LARGEST GENERATOR FROM CMM IN THE UK. COMPLETION IS SUBJECT TO THIRD PARTY APPROVAL​.