Industrial Supply of Guyana Inc (ISG) is the sole distributor of National Petroleum (NP) products. Over the years, we have grown to become one of the premier oil and lubricant companies. And we have earned a reputation for our technical and entrepreneurial expertise. Our services and solutions range from new machine development and design verification to reconditioning, integrated maintenance. Our team of experts also carry out user oil analysis and training and remote monitoring. Additionally, our stock includes Ultra lubricants, NAPA® batteries, International trucks, parts and batteries, SEM® machinery, SKF® seals and bearings, Lincoln® lubrication systems and e-Power generators. Moreover, Ultra and National Petroleum brands offer world-class lubricants specifically blended for tropical conditions. And, National Petroleum being a regional leader now boasts ISO 9001:2015 certification. In ensuring our customers the best, our products are ranked in performance with international brands.