In the essential infrastructure of water management, municipalities and industries face a persistent challenge: aging wastewater treatment systems require modernization, but capital constraints make replacement prohibitively expensive. Traditional procurement models force communities to choose between investing scarce resources in new facilities or accepting the risks of failing infrastructure. For organizations seeking reliable, compliant wastewater treatment, the financial barriers have historically limited options.

Seven Seas Water Group was founded to solve this exact problem. Headquartered in Tampa with operations across the United States, Caribbean, and Latin America, the company pioneered the Water-as-a-Service® model that eliminates upfront capital requirements for water and wastewater infrastructure. Led by Chief Executive Officer Henry Charrabé, Seven Seas designs, builds, finances, owns, and operates treatment plants under long-term partnerships, guaranteeing performance, price, and compliance. The company's portfolio includes over 200 facilities, treating 20 billion gallons annually for governmental, municipal, industrial, and hospitality customers.

The company's revenue model is built on long-term service agreements where Seven Seas assumes full responsibility for design, construction, financing, operations, and maintenance. Clients pay predictable monthly fees for treated water or wastewater services, avoiding capital expenditures while gaining guaranteed performance and regulatory compliance. This model generates stable, recurring revenue while aligning Seven Seas' incentives with client outcomes; the company only succeeds when facilities perform to specifications.

The Water-as-a-Service Model for Wastewater Infrastructure

Seven Seas' most distinctive competitive advantage is its WaaS® model, which transforms wastewater treatment from a capital project into an operational service. Municipalities burdened by aging plants and limited budgets access modern treatment facilities without bond issues or rate increases. Industrial customers avoid balance sheet impacts while ensuring compliance with increasingly stringent discharge regulations. The model's 20-year track record includes successful partnerships with the City of Alice, Texas for brackish desalination and wastewater reuse, and multiple Caribbean island nations for comprehensive water management. For clients, the model provides financial predictability and operational certainty. For Seven Seas, it creates long-term revenue streams with high barriers to competitor entry.

The Integrated Capabilities for Comprehensive Solutions

Seven Seas has deliberately built integrated capabilities spanning design, construction, finance, operations, and maintenance, eliminating the coordination gaps that plague projects involving multiple vendors. The 2018 acquisition of AUC Group added decentralized wastewater treatment expertise with over 2,000 installations since 1970, strengthening the company's position in U.S. municipal and industrial markets. This integration enables Seven Seas to deliver end-to-end solutions that single-discipline competitors cannot match, from initial feasibility through decades of reliable operation.

The Sustainability Commitment for Long-Term Value

Seven Seas has embedded sustainability into its operational model, achieving a five-star GRESB rating with a perfect score of 100/100 and recognition as a Sector Leader in Infrastructure. The company's energy recovery systems in desalination plants deliver up to 60 percent energy savings, while solar installations at treatment facilities reduce grid dependence. Wastewater treatment operations protect marine ecosystems through rigorous effluent monitoring, as demonstrated in Trinidad where benthic fauna surveys informed operational adjustments to protect sensitive marine life. For clients, this commitment ensures that treatment solutions meet not only current regulatory requirements but also evolving environmental standards.

The EQT Partnership for Strategic Growth

Seven Seas' 2025 acquisition by EQT, a purpose-driven global investment organization, provides capital and strategic support for continued expansion. The partnership enables Seven Seas to pursue additional wastewater treatment opportunities across its markets while maintaining the operational focus that has driven its success. EQT's commitment to sustainable growth aligns with Seven Seas' mission of making a positive impact in water-stressed regions and building critical water infrastructure.

For municipalities and industries seeking reliable wastewater treatment without capital burden, Seven Seas offers the proven alternative of Water-as-a-Service®. Henry Charrabé and his team have built an organization where integrated capabilities, sustainable operations, and aligned incentives combine to deliver essential infrastructure. With over 200 facilities, recognition as the US Water Alliance's 2025 Outstanding Private Sector Organization, and a growing portfolio of public-private partnerships, Seven Seas stands as the trusted partner for communities and companies ready to modernize their wastewater treatment.

Henry Charrabe, Chief Executive Officer

"Our priority is to provide safe, reliable, and cost-effective water and wastewater treatment solutions through our Water-as-a-Service® approach. We form long-lasting partnerships with our customers for a sustainable future.