Shipping firm Rig Tender Indonesia (RIGS) has sold 2 tugboats at value of US$1.18 million, to helping cut operational costs. RIGS sold IBT Z1 to PT Pelayaran Ekanuri Indra Perkasa and sold IBT Z2 to PT GHS Maritim Indonesia. RIGS has assets available for sale (offshore ships) valuing of US$24.69 million, expecting to selling this assets in 2018.