Workmanship
Welds that pass inspection the first time.
Certified procedures, the right process for the material, and quality control built into the work — it's what was instilled in us.
Industrial Fabrication · Install · Repair — NWI & Chicagoland
We're not your average welders —
we're your industrial support.
A certified crew that takes industrial projects from design and fabrication to final install — plant services, stainless, process piping, structural, and custom fabrication.
Rapid response, no ghosting. Safe, clean job sites.
✦ Deadlines & shutdown windows
✦ AWS-certified · OSHA 10/30
✦ Shop + on-site field crew
✦ Clean, documented closeout
Built for the people who run the job
Design, fabrication & install that protects your schedule
We partner with general contractors, mechanical contractors, plant & maintenance managers, and engineers across Northwest Indiana and Chicagoland — as the fabrication & install partner with the capacity to staff a job and finish it right.
01
General Contractors
A reliable sub that coordinates cleanly, hits deadlines, and closes out right.
02
Mechanical Contractors
Overflow capacity and on-site crews for piping, supports, and mechanical scope.
03
Plant & Maintenance
Repairs, safety upgrades, and fast shutdown support that hits the window.
04
Engineers
Build-to-spec fabrication from your drawings, by AWS-certified welders.
What we do
Capabilities
01 Plant Services & Maintenance Repairs, safety upgrades, equipment work, and planned shutdown support — on site, on schedule, in the window. 02 Stainless & Sanitary Food-grade & sanitary stainless fabrication and install for hygienic, corrosion-sensitive environments. 03 Process Piping Glycol, chilled-water & hot-water loops, sch 40, weld-o-lets, supports and hangers — fabricated and installed to spec. 04 Manufacturing & Production Production runs and small batches to spec & tolerance — prototyping, fixtures, and supplier overflow, packaged and delivered. 05 Structural Steel Structural fabrication, tie-ins, reinforcement, platforms, stairs, and miscellaneous metals. 06 Custom Fabrication Custom builds from your drawings or ours — designed, fabricated, and installed start to finish.
Have drawings?
Send your prints and photos — we'll review and quote them fast.
Proof, not promises
0+ lb Heaviest door weldments — sealed first try
0 Stainless units manufactured to spec
0% Leak-test pass on water-tight channels
0 Regions served — NWI & Southwest Florida
How we work
Industrial work, executed to a standard.
You're not buying welds — you're buying a problem that stays solved and a partner who protects your schedule and your name. Here's what that looks like on the floor and in the field.
Partnership
We protect the relationships you answer to.
General contractors, plant managers, and engineers stake their credibility on the subcontractors they bring in. We deliver work that reflects well on the people who hired us.
Capability
The scope other shops turn down.
When a job calls for engineering, tight tolerances, or field conditions most crews avoid, we plan it, execute it, and return it to spec.
End to end
From engineered drawings to final install.
One accountable partner with the crew and certifications to carry a project from fabrication through installation — and to be there for the next one.
Put us on your next project.
Safety is a core value
Safety isn't a line item. It's how we run the job.
The contractors who let us on their site won't tolerate anything less — and neither will we. Safety is planned into every job from the first walk-through, because a safe job is the one that doesn't cost you a shutdown, an incident, or your reputation. We protect your people, your facility, and your uptime like they're our own.
- AWS-certified welders
- OSHA 10/30 trained
- Insured & bonded
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Planned in, not bolted on
Pre-job hazard review, proper weld procedures, and a safe work sequence are settled before anyone strikes an arc.
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Built to code & spec
We follow proper weld procedures and work to recognized industry and code standards — we don't improvise around quality or safety.
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Disciplined hot work
Controlled, clean work areas, proper hot-work practices, fire watch, and housekeeping on every site — every day.
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We work to your rules
We coordinate with your site's safety requirements, permits, orientations, and lockout/tagout — your program is our starting point.
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A culture of accountability
We treat your facility like our own, communicate clearly, and own the work from first cut to clean closeout.
Industries we serve
Heavy facilities, mission-critical work
Cold Storage Stainless duct, sanitary fab, and field install for cold storage & refrigerated facilities. Data Centers Cooling piping, supports, skids, and structural for mission-critical data center builds. Food & Beverage Food-grade stainless fabrication and sanitary welding for processing plants. Chemical Plants Process piping and corrosion-resistant fabrication for chemical facilities. Power & Energy On-site structural and field welding for power & energy facilities. Oil & Gas Heavy fabrication and field welding for oil & gas operations.
Why Sons of Thunder
"Nobody's actually buying welding. They're buying a problem that stays solved — and a partner who makes them look good."
We execute at the highest standards, every time. We bring the crew, the certifications, and the accountability to take your project from concept and fabrication to final install — and protect your relationship with the people you answer to.