By Guy Taylor GLIL Infrastructure, the investment vehicle backed by the Local Government Pension Scheme (LGPS), has secured £475m in additional fundraising from its members as it looks to up spending on UK assets. The fresh round brings the fund’s total committed capital to £4.1bn, some £3bn of which has already been pumped into its portfolio, which includes renewable energy, water, ports, schools and hospitals. The London-based firm recently acquired a minority stake in the mobile towers business Cornerstone, and signed a strategic partnership with Bluefield Solar Income Fund, through which i…