Boldr raises £3.6m led by Unconventional Ventures

London-based Boldr has raised £3.6m in a Series A round, led by Unconventional Ventures. It builds hardware-agnostic smart thermostats and contractor software for connected heating and cooling. Ada Ventures, Tetrad Ventures, Davidovs Venture Collective and others also invested. The money will go on expanding in North America and widening the range to batteries, EV chargers and solar.