The second axis of Marine Barges segmentation is application, which allocates vessels to functional roles within maritime infrastructure and energy sectors. In the Construction segment, barges function as floating platforms for bridge decks, pile‑driving rigs, and offshore wind‑farm installation; the high‑value engineering services and extended charter periods generate the largest share of market turnover, estimated at 30 % of total revenue. Transportation applications involve the movement of bulk commodities—such as aggregates, timber, and containers—across coastal and inland routes; efficient load‑and‑unload cycles give this segment a 25 % contribution to the market. Offshore Support covers supply, crew transfer, and maintenance tasks for oil‑gas platforms, accounting for roughly 20 % of the market due to the premium rates associated with remote operations. Dredging barges, equipped with suction or cutterhead equipment, support port deepening and land‑reclamation projects, representing about 15 % of market size. The residual Miscellaneous category, at 10 %, includes niche uses such as firefighting and research. These application‑based partitions are reflected in the accompanying pie‑chart, providing a concise visual of Marine Barges segmentation by end‑use.