leadership

Since 1978 Commonwealth Oil has been setting the bar with their product lines. The goal at Commonwealth Oil is to push the boundaries of technology all while striving for more efficient and health safe solutions. Commonwealth Oil is the recognized leader in innovative solutions in the Di-Electric, Metal Working and Tube Mill industries and is backed by years of testing and research.

quality

Members of ISO 9001:2000 since 2000, Commonwealth Oil maintains a constant hold on ensuring every product leaving our doors meet tight and rigorous standards. With several full time and on-site laboratory staff testing and improving products on a daily basis, its no wonder why Commonwealth Oil is respected for it's quality.

technology

Manufacturer of the number one selling Di-Electric Fluid worldwide, EDM 244, and most rigorously tested metal working fluids, Commonwealth Oil understands the technology to take your business to the next level. Commonwealth Oil has also begun two new trailblazing product lines, Exact and BioComm, for the ever expanding world of Food Grade and Biodegradable products.

reliability

Alongside Commonwealth Oil's technology we also place equal importance in our end users. With on-site full-time laboratory technicians, trained on-location sales people and quick response customer service team you are sure to have answers quickly and accurately, from sources you can trust.

welcome

To The New Online Home for Commonwealth Oil Corporation.

Commonwealth Oil is proud to debut our new website and would like to welcome you to take a look around. We have streamlined interactivity and added many new services and tools for our online users. Please be sure to check in from time to time as we may have many more new surprises, proving that Commonwealth Oil truly is the industry leader in more than one way.

popular product searches

  • The Cutting Edge

    Visit Commonwealth Oil's weblog "The Cutting Edge" to read about the latest developments in Metalworking Fluids, Tube Mill Coolants, Rust Inhibitors and all of Commonwealth Oil's sister product lines.

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