The treatment plant is located in Alcover (Tarragona). The annual re-refining capacity is 42,000 tons of used oil.

Cator has designed and adopted a process of regeneration based on maximum energy efficiency, minimal waste production and high quality outcome.

All obtained products and by-products are sold or reused in the same process.

Environmental and product quality are ensured by sophisticated control systems and a high-tech lab for analysis of lubricant oils.