
Estuary Joint Stock Company (Estuary), a Vietnam-based software company focused on digital transformation and enterprise solutions, announced it has joined Constellation Software Inc. (CSI), a global software group with more than $10 billion in revenue and 65,000 employees in over 100 countries.
This event marks a significant milestone in Estuary's growth journey, creating opportunities to access CSI’s global resources, technologies, and customer networks. Joining CSI will allow Estuary to accelerate product innovation, enhance service quality, and deliver greater value to its clients.
“Becoming part of CSI underscores Estuary's place in the international software industry and reflects our commitment to continuously improving the solutions we provide,” said Mr. Huy Pham, CEO of Estuary. “With CSI’s support, we will be able to tap into global resources to serve clients more comprehensively.”

Speaking at the signing ceremony, Mr. Le Nguyen Quang My, Managing Director of CSI in Southeast Asia, emphasized: “The investment in Estuary showcases CSI’s continued ambition to grow its portfolio in Southeast Asia three years after our entry into the market. The partnership with Estuary marks a crucial milestone in creating an ecosystem of software digitally enabling distribution and sales engagement across direct and indirect channels. The combination of Estuary's proven capabilities and CSI’s global strengths will bring enduring value to customers, employees, and other stakeholders, and contribute to elevating Vietnam's software industry on the world stage.”
Following its integration into CSI, Estuary continues to maintain its existing team, core values, and long-term vision, while leveraging CSI’s global resources to provide more comprehensive solutions for clients in Vietnam and abroad.
Estuary is a software technology company headquartered in Vietnam, specializing in providing digital transformation solutions and technology platforms for multinational corporations. With an experienced team and a culture of innovation, Estuary aims to be a trusted technology partner in the global market. Learn more at www.estuary.solutions
Established in 1995 in Toronto, Canada, Constellation Software Inc. is a global software group with over 65,000 employees, serving millions of customers across 100 countries. The company focuses on developing and maintaining specialized software solutions for a numerous industries. Constellation Software Inc. is listed on the Toronto Stock Exchange under the ticker "CSU". For more information, visit: www.csisoftware.com