A Foundation Built Across Generations

Some companies are built around projects.

Rigid Building Group was built around people.

For more than five decades, the Koonce family has believed that successful projects begin with strong relationships. Across three generations, that philosophy has helped Rigid Building Group grow into a respected commercial construction contractor, trusted for quality work, open communication, and disciplined execution.

Today, we serve clients throughout Oklahoma as a commercial contractor, bringing those same principles to every commercial construction project.

Company Overview

The Family Behind Rigid


Every company has a history.

Ours is defined by the people behind it.

The Koonce family's construction roots date back to 1968, when Clyde Koonce built a career grounded in customer relationships, hard work, and personal integrity. Those principles shaped the next generation just as much as the business itself.

When David Koonce founded Rigid Building Group in 2000, he built the company around those same ideas. Quality mattered. Relationships mattered. Standing behind the work mattered.

As Eric and Austin joined the business, they expanded on that foundation by strengthening communication, improving internal systems, and bringing greater structure to the way projects are managed.

The result is the Rigid Building Group clients know today: a commercial construction company that combines decades of experience with a disciplined, modern approach to construction management.

Focused on the Right Projects

Rigid Building Group
We’re intentional about the work we take on.

Rigid Building Group focuses on commercial building construction projects where strong planning, efficient execution, and repeatable systems matter — including:

  • Commercial developments & retail centers
  • Warehousing & industrial facilities
  • Churches, hangars, and specialty structures
  • Specialty and multi-use buildings

We work best with clients who build regularly and understand how much management impacts the outcome.

That alignment removes friction, keeps projects moving, and leads to more consistent results.

A Relationship-Driven Company

Two people shaking hands over a table.
It also leads to long-term relationships.

Most of our work comes from referrals, and we stay invested in the people we work with — not just the project. Clients know who we are, they work directly with leadership, and many of those relationships continue long after construction is complete.

For us, construction isn’t transactional.
It’s about building trust over time.

A Commercial Building Contractor Focused on the Process


A successful project depends on more than quality craftsmanship.

It depends on planning, communication, and disciplined execution.

As a commercial building contractor, Rigid Building Group approaches every project through a construction management mindset. We believe organization creates better outcomes, which is why we emphasize:

  • Clear communication throughout the project
  • Careful coordination between trades
  • Proactive scheduling and planning
  • Accountability at every stage
  • Transparent project management

Whether serving as a general contractor or leading a design-build project, our goal is the same: reduce uncertainty, solve problems early, and deliver projects our clients can depend on.

We Stand Behind Our Work 

Our responsibility doesn’t end when a project is complete.

We stand behind what we build and take ownership when something needs to be addressed — even years after the fact. That level of accountability isn’t something we advertise. It’s simply how we operate.

Our Mission

To manage construction projects with structure and accountability, delivering quality work while building long-term partnerships with the people we serve.

Our Vision

To build projects that last, and a company people trust to do them right.

Disciplined, Values-Driven Work

Two construction workers wearing yellow hard hats are diligently working with wires at a construction site. One worker holds a bundle of wires while the other uses a tool, showcasing their expertise in Professional Building Services. Building structures stand prominently in the background.

 

The principles that guide Rigid Building Group weren't created as marketing statements.

They were developed through decades of experience, family leadership, and serving customers the right way.

Today, they continue to shape every decision we make.

Our STEADFAST Values:

  • Strength in our work and relationships
  • Trust built through transparency and follow-through
  • Excellence in execution and attention to detail
  • Accountability for outcomes
  • Discipline in how projects are managed
  • Faith as a guiding principle in how we lead and operate
  • Adaptability in the face of changing conditions
  • Stewardship of resources and responsibilities
  • Teamwork across every project

These values are not slogans — they show up in how projects are planned, managed, and delivered.

Built for the Long Term

A building under construction with scaffolding around it.

Rigid Building Group continues to grow with a focus on the types of projects and partnerships where we perform best.

We’re not trying to be everything to everyone.

We’re focused on doing the work we do well — and doing it consistently.

Because at the end of the day, what we build needs to last.

And so do the relationships behind it.

Let’s Build Something That Works

If you’re planning a commercial project and want a contractor who brings structure, accountability, and experience to the table, we’re ready to get started.

Two men in white hard hats standing next to a building.

Meet Our Team

David Koonce

David Koonce

President

Eric Koonce

Eric Koonce

Vice President, Finance & Administration

Austin Koonce

Austin Koonce

Vice President, Estimating & Operations

Megan McFarland

Megan McFarland

Office Manager