Adani Ports plans to purchase an 80% stake in Astro Offshore for $185 million, aiming to become a leading global marine operator. Founded in 2009, Astro owns 26 offshore support vessels and reported a $41 million operating profit in FY24. Adani Ports CEO Ashwani Gupta highlighted the addition of Astro’s fleet to their existing 142 tugs and dredgers.