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Current Portfolio

Seven Seas Water Group

Leading provider of sustainable water & wastewater solutions

Seven Seas Water Group is a multinational developer, owner and operator of decentralized water and wastewater treatment facilities

Key Facts
Sector

Energy & Environmental

Country

United States

Fund

EQT Infrastructure VI

Entry

2025

Responsible Advisor

Alex Darden

About Seven Seas Water Group

Headquartered in Tampa and Houston, Seven Seas builds, owns, and operates water and wastewater treatment plants across the U.S., Caribbean, and Latin America, with over 220 plants under management. For more than two decades, the Seven Seas has successfully implemented its Water-as-a-Service® (“WaaS®”) integrated model, which applies trusted capabilities in design, development, finance, risk management, and operations to greenfield and brownfield development. Seven Seas delivers flexible, scalable solutions where legacy water and wastewater infrastructure falls short, covering all aspects of the water cycle from desalination and advanced water purification to wastewater treatment and reuse.

Market trends and drivers

Water access and wastewater treatment are critical services, particularly in communities facing water scarcity and aging infrastructure driven by population growth, suburban expansion, and extreme weather–pressures that are accelerating the shift toward decentralized utility systems. The U.S. Environmental Protection Agency estimates that up to $75 billion of investment will be required for decentralized wastewater treatment in the U.S. to meet water quality goals through 2042. As a well-established owner and operator of decentralized water and wastewater treatment plants, Seven Seas is purpose-built to meet this evolving need and support the communities most affected by these challenges.

Investment potential

EQT will support the Seven Seas management team in accelerating the deployment of water and wastewater treatment plants, building on the success they have achieved. It will leverage its in-house digital expertise to support Seven Seas in further optimizing the platform’s operations and efficiency, while drawing on its global network and deep industry expertise to expand into new geographies.

Board of Directors

Chairperson

Andrew Studdert

Board Member

Heinrich Markhoff

Management

CEO

Henry Charrabé

CFO

Chad Schafer