Cochin Shipyard Limited Jobs Recruitment 2020. Cochin Shipyard Limited (CSL), a listed premier Mini Ratna Company of Government of India, invites Online applications from experienced professionals, for filling up of the following executive posts in CSL, Kochi. Name of the Posts: Asst Manager, Manager, Asst General Manager, Dy Manager Qualification: Degree (Engg), BL/ LLB, PG