What We Do

Olein Refinery & Lubricants is an American company established in Yabucoa, Puerto Rico that recovers and re-refines used oil and manufactures motor oil, synthetic oil, transmission fluid, and other automotive fluids.

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Hydrogen Gas

At Olein, we produce highly purified hydrogen (H2) gas by an electrolysis hydrogen generator. We are using the hydrogen to our hydro-treater and selling highly purified gas to pharmaceuticals around the Island. Olein is the only re-refinery manufacturing hydrogen in the Caribbean, Central America and Latin America.We are producing highly purified nitrogen (N2) gas and using it our processes.

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Brava Lubricants

Brava Lubricants is a revolutionary line of the finest quality motor oils in the market that make engines outperform in every way. Our lubricants guarantee outstanding protection for your engine against the major causes of deterioration. We provide a wide variety of oils for all your engine needs, including automotive, industrial, fleet, full-synthetic, and semi-synthetic.

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Golden Supreme Oil

Golden Supreme is a high quality brand of premium lubricating oils and greases that are precisely formulated to preserve and protect your vehicle. Our complete product line helps car owners achieve maximum performance and extended life from their automobiles with lubricants formulated to meet the needs of different engine types and range of driving conditions.

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Cristal Products

Cristal Products is a line of car care products manufactured by American company Olein Refinery & Lubricants of Yabucoa, Puerto Rico. With more than 25 years in the market, Cristal Products has created a complete line of car care products, such as sprays, gels, and liquids specifically designed to clean, shine and protect most interior and exterior surfaces.

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