About  Us Gokul Overseas (GO) is a 100% Export Oriented Unit engaged in the domain of Castor oil and Castor based derivatives in India. The Company is an ISO 9001:2008 Certified, Kosher & Halal Approved manufacturing firm established in the year 1995 by Mr. Balvant sinh Rajput and Mr. Kanubhai Thakkar, Promoters as Gokul Refoils and Solvent Limited (GRSL) as Merchant Exporter. The company is counted among the top 5 edible oil companies, based in India along with listing in BSE and NSE.