Oil rig building contracts is our business. Rothstein & Company Oil Rig Contractors Limited is a registered company that deals with prime oil producing corporations and cooperatives. We work with five-star suppliers and subcontractors, dealing with oil related operations. Rothstein & Company Oil Rig Contractors Limited ...accepts projects with a minimum contract value of at least $500,000. We do not wish to waste our time with projects where the profit margin is of no significant value for us and our investors. Our operation is not limited to the production and building of oil rig mining equipments and hardware. The company also deals with the purchasing and acquisition of raw materials and supplying these to big corporations.