SEAMEC Limited provides diving support vessel (DSV)-based diving services. The Company is engaged in offshore and shipping business. It provides offshore oilfields support services through its multi support diving vessels. Its support services include marine, construction and diving services to offshore oilfields in India and abroad. Its geographical segments include Domestic and Overseas. It specializes in vessel management, marine management, dive support, fire fighting, subsea construction, remotely operated underwater vehicle support, pipelaying, rescue operations, logistics, mooring and de-mooring, and cranage. It owns and operates over four multi-support vessels for the provision of diving services, manned and unmanned subsea operations, and related activities. Its fleets include SEAMEC I, which is a multi support vessel; SEAMEC-II and SEAMEC-III, which are multifunctional DSVs; SEAMEC PRINCESS, GOOD HOPE (TENTO), which is a bulk carrier and MV REVELATION.