Despite the challenges 2021 threw its way, the infrastructure investment industry regained its momentum – the best evidence of that perhaps being fundraising activity, which set a new record in 2021 at $136.5 billion raised. And while deal activity was slightly more muted, there were still noteworthy and high-profile transactions to be had as well as smaller deals notable for their innovation, be it in terms of structure, the parties involved or breaking new ground.