Skip to main content

About Us

Get to Know Our Engineering & Design Firm

R.E. Warner is Now ISG

You will continue working with the same trusted team of engineers, architects, and surveyors dedicated to your operational success. As part of ISG, we are expanding our reach and capabilities while staying true to the values that have defined us, honoring our 75 year legacy built on relationships and reliability.

You can expect the same high level of partnership, technical expertise in the Energy and Food + Industrial markets, and dependable service you rely on, now strengthened by the resources and multidisciplinary depth of a larger firm. We look forward to making a difference together. Let’s get to work.

Press Release

Engineering a Legacy of Quality Service & Client Success

Since our founding in 1951, R.E. Warner has evolved from a local mechanical engineering firm in Ohio into a multi-discipline consultant providing high-quality engineering, architecture, and surveying services nationwide. As an award-winning engineering consulting firm, our team brings a diverse range of expertise across the metals, power, industrial, government, commercial, and chemical process industries. From initial consultation to final delivery, we remain focused on creating customized, long-term facility and infrastructure design solutions that meet the evolving goals of our clients. Click below to learn more about our journey and see how we’ve grown over the years.

Discover our journey

Our Work Tells the Story

Over the past 70 years, we’ve delivered high-quality engineering services to clients across the United States, wherever they have needed us.

Our portfolio highlights the depth and diversity of our design expertise, representing decades of work across sectors, locations, and project types. Explore our portfolio to see how R.E. Warner combines specialized knowledge, creative problem-solving, and client-centered service across a broad spectrum of projects.

Explore our projects

Collaboration That Goes Beyond the Design

Our breadth of experience is matched by a deep commitment to building meaningful relationships. At R.E. Warner & Associates, we don’t just complete projects — we foster long-term collaboration built on trust and mutual success. It is this client-centric philosophy that has led to our recognition as one of the top engineering companies in Cleveland, Ohio.

Our values — experience, trust, value, quality, respect, and responsiveness — are the foundation of the strong, lasting relationships we build with our clients. See how these principles shape each engagement and define the way we work.

See what drives us

Leadership That Sets the Standard

Our strength lies in our people. Our experienced and visionary Leadership Team guides our mission and inspires innovation at every level. Their passion, dedication, and integrity are key to maintaining the high expectations we hold ourselves to.

Meet our leaders

A Top Workplace for Top Talent

We’re investing in what’s next — and that includes our people. If you’re a motivated individual looking to grow your engineering career, we invite you to explore opportunities at R.E. Warner. Locally and nationally recognized as a Top Workplace, we offer an environment where you’ll work on meaningful projects, collaborate with talented professionals, and contribute to a legacy of delivering engineering services that make a real impact. Our employees are passionate, skilled, and dedicated to producing measurable results that support our clients’ long-term goals.

Join our team

Let’s Build a Better Future—Together

As a trusted engineering services consultant, R.E. Warner is here to help move your project — and your community — forward. Let us show you how experienced guidance, and a collaborative approach can lead to impactful outcomes and lasting results.

Contact our team