Kashima Refinery
Serving as the Core of the Kashima Industrial Complex, the Kashima Refinery Produces a Wide range of Products from Petroleum Fuels to Petrochemical Products such as Paraxylene.

It is a large-scale integrated refinery that produces a wide range of products, from petroleum fuels to petrochemical products such as paraxylene, and plays a central role in the Kashima Industrial Complex. The refinery also operates and manages the aromatics production facilities owned by Kashima Aromatics Co., Ltd., which are installed within the refinery, and carries out integrated operations with them. It is also engaged in the power generation business utilizing the No. 3 power generation facility, using pitch—the de-asphalted residue extracted from the solvent de-asphalting unit—as fuel.
Message from the Refinery Manager

Thank you for your continued understanding and support regarding the operations of the Kashima Refinery of Kashima Oil Co., Ltd.
As a core group company of ENEOS Corporation, Kashima Oil Co., Ltd. plays the role of a key refinery within the group under an efficient operating structure based on integrated operations with the company.
The Kashima Refinery is located within the Kashima Industrial Complex facing Kashimanada in Ibaraki Prefecture. It produces general and industrial fuels such as gasoline, kerosene, and diesel fuel, as well as petrochemical products, which are shipped both within Japan and overseas, and also provides a stable supply of products for the industrial complex, including naphtha and C heavy oil.
In 2008, the refinery began commercial operation of a large-scale aromatics production facility that produces benzene and paraxylene used as raw materials for synthetic fibers and synthetic resins. It operates as one of Japan’s leading integrated refineries, undertaking initiatives to strengthen competitiveness through collaboration with various companies within the industrial complex.
We place the highest priority on safe and stable operations in conducting our business and will continue to fulfill our corporate social responsibilities so that the refinery will earn the trust and confidence of all stakeholders. This website introduces our activities, and we would appreciate you taking the time to read it.
Ayako Endo, Director, KASHIMA OIL CO., LTD. and Manager, Kashima Refinery
Kashima Refinery Data

As a core facility of the Kashima Industrial Complex, one of the largest in Japan, the Kashima Refinery produces a wide range of products, from petroleum products to petrochemical products.
Safety, Environmental, and Quality Initiatives

We aim to ensure that nobody gets hurt and to eliminate accidents, so we maintain comprehensive disaster prevention facilities and security systems.

We implement thorough measures to prevent air, water, and noise pollution, while carrying out environmental conservation initiatives with the local community in mind.

We comply with quality policies to ensure the provision of products that bring peace of mind and satisfaction to customers, and information that is both accurate and easy to understand.
Community Engagement and Site Tours

Striving develop together with the local community.
The Kashima Refinery engages in a variety of community contribution activities and aims to continue to develop together with the local community.