Kirby (formerly known as Kirby Exploration Company) is a tank barge operator that provides marine transportation and distribution solutions. It offers fleeting, towing, bulk cargo, vessel remanufacturing, engine repair, and other services. The company also sells power generators, well-stimulation equipment, hydraulic fracturing systems, heaters, power units, etc. Kirby caters to the oil and gas, power generation, construction, mining, and healthcare sectors.