Danaos Corporation, owned by Dr. Ioannis P. Coustas, is on a course of continuous investment, a strong environmental footprint, and an accelerated energy transition.Danaos continues to upgrade the profile of its fleet, with a focus on “green” vessels, energy efficiency technologies, and readiness for future fuels. The US-listed company released its 2025 ESG report, with CEO Coustas emphasizing that sustainability is not merely a compliance obligation, but a strategic priority and an opportunity to enhance the group’s competitiveness in a rapidly transforming shipping industry.The head of Danaos noted that decarbonization is a pressing challenge for the sector and is being addressed through a disciplined, long-term fleet renewal strategy. The group currently operates 75 containerships, with a total capacity of 477,491 TEUs, while also maintaining a dry bulk fleet comprising 10 Capesize vessels and one additional bulker delivered in March 2026.OrderbookAt the same time, the company is running a particularly strong shipbuilding program, with 27 containerships under construction that will add 174,550 TEUs and four Newcastlemax bulk carriers on order, with a combined capacity of 844,000 dwt.It also noted that following the delivery of eight methanol-ready containerships in 2024–2025, two of which are also ammonia-ready, the group is proceeding with a further 21 methanol-ready vessels scheduled for delivery between 2026 and 2029. The company stated that its new-generation vessels are based on advanced ECO design, with approximately 74.4% of newbuilds being methanol-ready and about 25.6% also ammonia-ready, while already delivered units further increase these ratios. These vessels are also equipped with NOx Tier III technologies, while a significant part of the new fleet includes scrubbers, cold ironing, and other solutions that enhance regulatory compliance and prepare the company for the next stage of the energy transition.The scale of the investment program is also reflected in the company presentation figures, according to which Danaos has deployed 1.9 billion dollars in capital since 2021, financing a total of 30 vessel acquisitions and 27 installments for vessels under construction. This amount illustrates the scale of capital deployment behind the fleet renewal and upgrading strategy.