Essex Marine Limited, established in 2009, is involved in seafood processing and exports. The company sources, processes, stores, and exports a range of fish and aquaculture products such as ribbon fish, eel fish, squid, mackerel, and shrimp to countries including China, Belgium, and Japan. Their processing facility is located in Shankarpur near Digha, a well-known coastal area in Purba Medinipur, West Bengal, recognized for high Vannamei shrimp production. Equipped with modern technology like IQF, plate and blast freezers, and cold storage, the facility follows international quality and safety standards such as HACCP, GMP, SSOP, FSSAI, and BRC. Essex Marine operates throughout the frozen seafood supply chain, particularly focusing on marine fish, marine shrimp, and Vannamei shrimp. As of December 31, 2024, the company employs 91 people.