Joint Venture formed by SK ON and REPSOL PETROLEO
Established in 2012 and owned by Repsol Petróleo (30%) and SK On (70%), the company produces next-generation lubricating base oils (LBOs) (Groups II and III) at a plant located in the Escombreras Valley in Cartagena. Repsol Petróleo is Spain's leading refining company, and SK On is a South Korean company and a world leader in the next-generation lubricating base oil market.
Team
ILBOC is made up of a young, diverse and highly qualified team, in which each one of us brings a unique and original way to finding solutions. A group committed to both the values of the company and the constant pursuit of excellence.
For ILBOC, undoubtedly, employees are our most important asset.









Awards
10 years without accidents
(Muprespa Fraternity 2023)
Wireless Excellence in Automation
(ISA100 2019)
Most innovative company in the Region of Murcia
(COIIRM 2019)
Xcellens to preventive management
(ASPY 2018)
Business Excellence
(COEC 2015)