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The sustainable management of marine ecosystems and fishery resources is a primary goal of the SDGs (Goal 14). Supporting this objective requires the availability of a cold chain network, including ice factories, to preserve the quality and freshness of fish catches. In the southern coastal area of Sukabumi, particularly Ciwaru Village within the Ciletuh National Geopark, the availability of ice factories remains insufficient. Small fishing vessels (<5 GT) in this area require approximately 6 tons of ice per month. This study aims to design the production capacity of a portable mini ice factory to meet the local ice demand. By considering seasonal patterns, fishing volumes, and fluctuating ice needs, the factory is designed to produce around 788–798 tons of ice per year, with an ice storage capacity of 2 tons. The design utilizes 12 kg ice blocks, adjusted to the vessel sizes commonly used by local fishermen employing one-day fishing methods. The planning results indicate that the establishment of this mini ice factory can address the ice supply shortage in Ciwaru, support the maintenance of fish quality, and enhance the economic value of fishermen’s catches.

Post-harvest handling of fish requires an effective cold chain system, including the availability of ice factories, to preserve the quality and freshness of catches. The presence of an ice factory enables fishermen to bring ice during fishing trips, ensuring the catch remains safe for consumption. The planning of a portable mini ice factory in Ciwaru Village, located within the Ciletuh National Geopark, aims to maintain fish quality along the southern coast of West Java. Although several ice factories exist in Sukabumi Regency, their availability at fish landing sites such as the Ciwaru Fish Auction Place (TPI) remains insufficient. According to the Regulation of the Minister of Marine Affairs and Fisheries No. 2 of 2021, assistance for ice factory construction is provided to fishermen groups following a feasibility study submission. This community service project aims to assist fishermen cooperatives in improving cold chain management and preparing a feasibility study for ice factory development. Key issues identified include limited human resource competence, hygiene and sanitation challenges, feasibility study preparation, and internal communication enhancement within cooperatives. Solutions are implemented through training programs, cold chain method applications, feasibility analysis for mini ice factories, and the development of an information system for fishermen. The planned ice factory unit has a capacity of 1 ton per 8-hour cycle, supported by three freshwater wells near the site. Economic analysis reveals an NPV of Rp1,170,676,141, an IRR of 10.91%, and a Net B/C Ratio of 1.64, with a BEP at 311 tons/year, well below the installed capacity of 788 tons/year, confirming its economic viability. The resulting feasibility study will serve as the basis for applying for government assistance, complemented by scientific publications, national media coverage, video documentation, and intellectual property registration.