MML, a private equity firm, completed the investment in RSE, a modular water technology provider. Financial terms were not disclosed. "We have built a strong relationship with Iain, Allan and the team over two years, which has demonstrated our strong alignment on strategy and values, particularly on building sustainable businesses. The water sector is experiencing significant change and RSE is well positioned to help the industry innovate to deliver better quality water for consumers and the environment. This is an incredible team and we are fortunate to be partnering with them at this stage of their journey," Amar Shanghavi, MML Investment Director.