Based in Cleveland, Ohio, R.E. Warner is a multi-discipline process engineering firm offering tailored solutions to help chemical manufacturers improve performance, enhance reliability, and meet production goals. Our multi-discipline team has supported bulk chemical, specialty chemical, and polymer producers nationwide for more than 70 years—delivering practical solutions that address everything from greenfield plant design to day-to-day operational support.
Whether you’re modernizing infrastructure, expanding capacity, or optimizing plant systems, we bring the industry-specific knowledge and technical depth needed to move your project forward and keep operations on track.


