On-Site Fluid Solutions started the company in 2009 and quickly established itself as a recognized supplier of filtration and expertise in installation and project management, OFS operates out of Balikpapan (the central hub for mining in Kalimantan).Since opening up office OFS has expanded with workshop and fabrication capability, to ensure our clients receive the best products, these include kidney loop filtration system, fuel farm and oil farm pumping equipment, specialized dispensing poles, magnetic strainers, automatic lubrication systems, and fuel management systems.OFS is a company that is not a warehouse of brand name, but truly recognized for lubrication and filtration expertise, and stay focused in these areas.