Morgan Stanley Infrastructure Partners Acquires Seven Seas Water

EQT Infrastructure VI Agrees to Acquire Seven Seas Water Group from Morgan Stanley Infrastructure Partners

May 22, 2025

Utilities

EQT Infrastructure VI has agreed to acquire Seven Seas Water Group, a developer, owner and operator of water and wastewater treatment plants across the U.S., Caribbean and Latin America, from Morgan Stanley Infrastructure Partners. The deal will support Seven Seas’ growth and operational optimization under EQT’s ownership, leveraging EQT’s infrastructure expertise and digital capabilities to expand the Company’s Water-as-a-Service platform.

Culligan Acquires AquaVenture; Divests Seven Seas Water to Morgan Stanley Infrastructure Partners

March 30, 2020

Environmental Services

Culligan International Company completed its acquisition of AquaVenture Holdings Limited and simultaneously divested the Seven Seas Water operating segment to Morgan Stanley Infrastructure Partners. Culligan will retain the Quench business (bottle-free, point-of-use water systems) to expand its consumer and office water-as-a-service offerings.

Morgan Stanley Infrastructure Partners Acquires Valoriza Servicios Medioambientales from Sacyr

November 1, 2023

Environmental Services

Morgan Stanley Investment Management, through funds managed by Morgan Stanley Infrastructure Partners (MSIP), completed the acquisition of Valoriza Servicios Medioambientales S.A. from Sacyr, S.A. The transaction gives MSIP control of a leading Spanish waste-management and treatment business (operating concession-based municipal contracts and waste-to-energy/recycling facilities) with operations across Spain, Australia and Colombia and approximately 11,000 employees.

Morgan Stanley Infrastructure Partners Acquires StraitNZ Holdings

March 31, 2022

Transportation

Investment funds managed by Morgan Stanley Infrastructure Partners (MSIP) have acquired StraitNZ Holdings Limited, the operator of Bluebridge Cook Strait ferries and related freight/logistics services across New Zealand's Cook Strait. MSIP said the acquisition adds a strategic, asset-backed transportation business that connects the North and South Islands and supports New Zealand's logistics supply chain.

Morgan Stanley Infrastructure Partners Invests in Torch Clean Energy

January 21, 2025

Energy

Morgan Stanley Infrastructure Partners (MSIP) has made a strategic investment in Torch Clean Energy to support the company's transition from a development platform into an integrated clean power platform with capabilities across development, construction and asset management. The capital will help Torch scale operations, expand construction and operations management, procurement and project finance capabilities and pursue growth in key U.S. markets such as the Mid-Atlantic and the desert Southwest.

Western Midstream Partners Acquires Aris Water Solutions

October 15, 2025

Energy

Western Midstream Partners, LP (WES) completed its acquisition of Aris Water Solutions, combining Aris's produced-water gathering, recycling, transportation and disposal capabilities with WES’s midstream platform to expand water services in the Delaware Basin. Under the merger, Aris securityholders received a mix of cash and WES common units (approximately $415.0 million in cash in aggregate and ~26.6 million common units in equity), with final election results producing roughly 28% cash and 72% equity consideration.