NPMC’s Grease Plant was commissioned in 1986 and has a design capacity of 500 tonnes per annum. NPMC manufactures a wide range of engine, gear and hydraulic oils by blending base oils with imported additives and blends, bottles and transports under licence, brake fluid and internationally branded lubricants.

NPMC's Lube Oil Blending Plant (LOBP) has an annual capacity of 15.0 million tonnes per annum which supplies the local industrial, and retail markets. Its modern quality control laboratory can carry out state-of-the-art used oil analyses as well as other useful tests.

The Lube Oil Blending Plant (LOBP), located at Sea Lots, has a blending capacity of 270,000 barrels per annum, from which it supplies the local and regional markets (inclusive of most of the CARICOM market). There are five (5) blending kettles, (76,000 litres total), and the beginning of 2018 saw the commissioning of a new bottling facility with five (5) new filling lines; two (2) semi-automatic palletized drum/ IBC filling lines, one (1) automated gallon filling line, one (1) fully automatic quart filling line, and one (1) automated pail filling line.

NPMC markets both industrial and automotive lubricants. The NPMC range of Passenger Car Motor Oils (PCMO)/ automotive products is marketed under the Ultra brand and includes:

• Engine oils for monograde, multigrade and synthetic applications
• Two stroke motor oils
• Gear, transmission and power steering fluids
• Outboards motor oil
• Coolants

Export: NPMC products, except fuels, can be found in territories such as Anguilla, Antigua, Barbados, Grenada, Guyana, Montserrat, St. Lucia, St. Kitts and Nevis, St. Vincent, Jamaica, St. Maarten, Suriname, Tortola and Grenada. The local and Caribbean market is provided with drums, pails, cartridges, tubs and jars.

In 2008, the Government announced its intention to increase the availability of CNG to consumers and in 1992, NPMC commissioned outlets for the sale of "environmentally-friendly" Compressed Natural Gas (CNG) .The cleanest burning alternative fuel, CNG is safe, economical and is readily available at NPMC Service Stations. However, the marketing of CNG is now the remit of NGC CNG.