In 2019, KKR and XPV Water Partners launched Axius Water to consolidate high‑potential nutrient‑management businesses. The Massachusetts‑based platform has grown into a leading wastewater‑treatment solution provider, attracting interest from larger industrial players. Their strategy centered on integrating data analytics with treatment technologies, giving them a competitive edge in regulatory compliance and cost efficiency.

Chris McIntire, the company’s CEO, has steered Axius toward scalable partnerships with municipalities and private firms. Under his leadership, the firm secured multiple pilot projects that demonstrate measurable reductions in nitrogen and phosphorus discharges. These projects have attracted attention from investors seeking to tap growing demand for sustainable water solutions amid tightening environmental standards.

KKR and XPV Water Partners have agreed to sell Axius Water to CRH, a building‑materials conglomerate, with the transaction slated to close in Q2 2026. The deal signals CRH’s intent to diversify its portfolio beyond traditional construction inputs. By acquiring Axius, CRH gains access to advanced water‑remediation technologies that can be integrated into its infrastructure projects.

The transaction underscores a broader trend of construction firms investing in environmental tech to meet regulatory pressures. Investors will watch whether CRH can translate Axius’s expertise into measurable cost savings for its global operations, potentially reshaping the industry’s approach to water stewardship. This move could position CRH as a leader in sustainable infrastructure solutions.