Nobody is going to ask us to pour a vehicle assembly line out of a catalog frame, and we will not pretend otherwise. What Oklahoma does have is the supply side of automotive work: tire plants, parts distribution, battery-material processing, stamping and trim shops, fleet service bays. That is where steel buildings earn their keep, and it is the work we are set up to do as design-build contractors.
The state has seen both directions in this sector. In Lawton, a tire maker broke ground on a $50 million expansion that includes a 45,000 square-foot building for an advanced mixer. In Ardmore, a tire plant that opened in 1970 was announced to wind down by the end of 2025, with about 1,400 people losing their jobs. Buildings outlast the companies that fill them. A plant shell with good clear height, a heavy slab and rail nearby is worth reusing, and it is worth designing the next one so a different owner can use it.
We talk to automotive-chain owners about the steel frame, the crane, the floor and the envelope, and about how much of that should be fixed now and how much left open for the product you have not launched yet.
Rubber, resin, battery chemistry and stamped sheet all move through Oklahoma on the same few corridors. Three interstates (I-35, I-40 and I-44) meet here, the state counts over 2,600 miles of Class I rail run by BNSF, Union Pacific and CPKC, and there are 131 public use airports. A parts supplier does not need to be next to an assembly plant to be useful. It needs to be within a day's drive of several, with trailers that can get in and out cleanly.
In Muskogee, a $1 billion lithium refinery is planned at the Southside Industrial Park West site with about 300 jobs, and the river port in the same city has 5.5 miles of its own railroad. In Chickasha, a joint venture is planning on-site power at a new industrial park, described by the state as the largest private investment in the city's history. Those are the projects that put battery-material and powered-site buildings on the table. Our job is the process shell, the receiving and shipping docks and the maintenance building that sit around the equipment.
A tire mixer building is a good example of how these plants differ from a warehouse. The mixer sits on a deep foundation pad that is poured and cured before the steel goes up, the building has to be tall enough to feed material from above, and the crane or monorail rating has to be settled before the frame is designed. We detail crane-supported industrial buildings with the runway beam, column size and bracing all drawn together, so the frame is not stretched later by a bolt-on crane.
Parts plants lean on the same short list. Open the floor with a clear-span frame so lines can be reshuffled. Plan embedded trenches and pits with the slab, not as saw cuts later. Give the roof a real structural allowance for ductwork, make-up air units and conveyors, and pick a wall system that can take a door or a window where a new line needs it. Offices, locker rooms and break areas can be built inside the shell as industrial office buildouts instead of a separate structure.
Two code facts matter at the front of the schedule. The Oklahoma Uniform Building Code Commission has adopted the International Building Code, while city pages we have read, including the capital's, list their own editions. Which edition governs your permit depends on your jurisdiction and when you apply. We confirm that with the building department before the drawings are finalised, because wind and seismic provisions affect the frame.
The ground matters too. The largest instrumental earthquakes in the state's record are magnitude 5.8 near Pawnee in 2016 and 5.7 near Prague in 2011, and tornadoes average about 59 a year statewide. A plant with heavy equipment and a lot of people on a shift should be designed with that in mind: a wind-rated envelope, doors that hold shut, and a place for the second shift to shelter. Oklahoma does not require a state general contractor license, but electrical, mechanical, plumbing and roofing work does carry trade licensing, and we make sure those scopes are covered by licensed trades.
On an industrial-chain project, the steel shell is typically a smaller share of the money than the process equipment, power and floor. The big levers are crane capacity, eave height, slab thickness, and how much insulation and liner you want for noise, heat or cleanliness. A 40-foot clear height with a crane costs a different order of money than a 24-foot parts warehouse, and a trenched, sealed floor costs more than a broom-finished one.
Power is the one that surprises owners. The state says it produces 61% more energy than it uses, and energy costs run 17% below the national average, which is a real reason to build here. But a new service or on-site generation takes its own lead time and approvals, and it is wise to start that conversation at the same time as the building. Our drawings show the electrical room, the transformer pad and the conduit paths, so the utility has what it needs.
Lead time on frames and panels is the first clock to start. Order the primary steel early, even if the interior is still being worked out, because the foundation pad, anchor bolts and column layout are tied to it. Concrete for a heavy-equipment pad needs its cure time, so we plan the pour well ahead of erection day.
A realistic order of work is permits and civil, foundations and pads, steel and crane runway, envelope, then slab finish and utilities inside a dry building. That sequence lets equipment installers move in on a protected floor. If your product launch has a date on it, tell us the date for the first piece of equipment, not just the date you want the keys, and we will work backward. For a plant that already exists and needs a bay added, an expansion is often faster than a new site.
A single frame can serve a plant, a distribution building and a service shop with the same grid, which is useful when you are not sure which one you will need. Compare against manufacturing plants for heavy process work, steel warehouses for pure storage, and flex buildings if you will have tenants. Owners who run vehicle fleets of their own also want to look at automotive and fleet projects,.
Send us your product line, the heaviest piece of equipment and the date it arrives. We will come back with a frame concept, a rough dollar range per square foot and the questions that need answers first. See how pre-engineered metal buildings are priced and delivered.
No. A full assembly plant is a very large, specialised project that needs a different kind of builder. We build the buildings around that chain: parts and component plants, tire and rubber work, battery-material processing shells, distribution, and service garages. If your project has a steel frame as a main structure, we can talk.
Often, yes. We check clear height, column spacing, slab thickness, crane capacity and the roof structure first. A closed plant with a good slab and rail access is a better starting point than raw land in many cases. We also look at wind and seismic details, because the older frame may have been designed to an earlier code.
Start them together. Utility timelines are long and are not controlled by us or you. We put the electrical room and transformer pad on the first set of drawings so the utility can respond while we are still pricing steel.
Work backward from the tallest piece of equipment plus the crane hook height and clearance for the trolley. Many parts plants settle between 24 and 36 feet, but a mixer or press line can push it higher. We would rather size it once than raise the roof later.
No, the state does not license general contracting. Trade licenses are required for electrical, mechanical, plumbing and roofing work. We sort out which trades carry which scope and confirm each is licensed before work starts.
Tell us about the site, the building and the schedule, and we will set up a review of scope, schedule and permitting.
See the services, building types and industries we plan and manage across Oklahoma.