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Heavy Metal Welding & Fabrication Services Near You

From structural steel assemblies to precision-fabricated components, Douglas Machine & Engineering delivers AWS-certified heavy metal welding and fabrication solutions built to exacting tolerances. Serving aerospace, defense, agriculture, and industrial sectors, our ISO-certified team takes your project from concept through installation—ensuring quality, on-time delivery, and consolidated project management every step of the way.

Heavy metal welding and fabrication technician working on a large steel structure in an industrial shop

Our Heavy Metal Welding & Fabrication Services

Comprehensive welding, machining, and fabrication solutions delivered from concept to installation for demanding industrial applications.

AWS-Certified Welding

Our AWS-certified welders deliver precision welds on heavy metal assemblies, supporting structural fabrications up to 20 tons across aerospace, defense, agricultural, and industrial applications with rigorous quality standards.

CNC Machining & Fabrication

State-of-the-art CNC milling, lathe turning, and full-scope fabrication services for components up to 20,000 lbs with tolerances as tight as +/-.0005, serving aerospace, defense, and industrial sectors.

Robotic & Automation Integration

Turnkey robotic welding and assembly systems designed, built, and integrated to your workflow—including retrofitting existing systems, full unit testing, and on-site setup for advanced manufacturing environments.

Paint Shop & Powder Coating

In-house thermoset powder coating and blast preparation facility applying epoxy, polyester, polyurethane, and metallic finishes with corrosion, UV, and abrasion resistance for fabricated metal assemblies.

Heat Treat & Plating

Precision heat-treat processing and industrial plating coordinated through certified partners to enhance hardness, strength, corrosion resistance, and surface performance for machined and fabricated components.

Quality Inspection

Rigorous in-house and contracted inspection using CMM analysis, first article inspection reporting, and dimensional verification on certified granite tables to ensure full compliance for regulated industries.

Step-by-step heavy metal fabrication process from design to finished steel assembly in a manufacturing shop

Our 5-Step Concept-to-Installation Process

Step 1: Design Engineering & Concept Development

Our in-house design team uses PTC Creo, CATIA v5, and AutoCAD to develop a detailed engineering plan from your concept. We collaborate closely with you during planning to ensure every requirement—from material selection to structural tolerances—is captured before fabrication begins.

Step 2: Project Management & Supplier Coordination

Step 3: CNC Machining & Heavy Metal Fabrication

Step 4: Finishing, Coating & Surface Treatment

Step 5: Quality Inspection & On-Site Installation

Trusted By Industry Leaders

Success Stories

See how DM&E delivers precision fabrication results that exceed expectations across demanding industries.

"Douglas Machine delivered exceptional CNC machining with AWS certified welding. Their precision tolerances and quality control exceeded our aerospace specifications perfectly."

James Patterson

"We had tight deadlines on our assembly project. DM&E's project management coordination with their plating and heat-treat partners eliminated multiple purchase orders and saved us weeks."

Maria Rodriguez

"For heavy metal welding and fabrication, DM&E is our go-to partner. Their AWS certified welders and in-house capabilities handle everything from concept to installation seamlessly."

David Chen

"Their new CNC machining shop enabled us to meet our 20-ton structural fabrication needs on schedule. Communication from the team was exceptional throughout the entire process."

Robert Mitchell

"DM&E's robotic automation integration service transformed our production line. The on-site setup and validation were thorough, and their competitive pricing delivered outstanding ROI."

Sarah Thompson

"Fifteen years working with Douglas Machine. Their reliability on heat-treat coordination and powder coating finishes never wavers. Quality remains in their hands, exactly as promised."

Michael Torres

"Their CMM inspection and first-article inspection FAI reporting ensured our components met AS9100D standards. Technical precision and ISO 9001:2015 certification gave us confidence."

Elizabeth Walters

"In the heavy metal welding and fabrication sector, DM&E positions itself as a true one-stop shop. Their design engineering to installation capabilities differentiate them strategically."

Jonathan Blake

"Douglas Machine delivered exceptional CNC machining with AWS certified welding. Their precision tolerances and quality control exceeded our aerospace specifications perfectly."

James Patterson

"We had tight deadlines on our assembly project. DM&E's project management coordination with their plating and heat-treat partners eliminated multiple purchase orders and saved us weeks."

Maria Rodriguez

"For heavy metal welding and fabrication, DM&E is our go-to partner. Their AWS certified welders and in-house capabilities handle everything from concept to installation seamlessly."

David Chen

"Their new CNC machining shop enabled us to meet our 20-ton structural fabrication needs on schedule. Communication from the team was exceptional throughout the entire process."

Robert Mitchell

"DM&E's robotic automation integration service transformed our production line. The on-site setup and validation were thorough, and their competitive pricing delivered outstanding ROI."

Sarah Thompson

"Fifteen years working with Douglas Machine. Their reliability on heat-treat coordination and powder coating finishes never wavers. Quality remains in their hands, exactly as promised."

Michael Torres

"Their CMM inspection and first-article inspection FAI reporting ensured our components met AS9100D standards. Technical precision and ISO 9001:2015 certification gave us confidence."

Elizabeth Walters

"In the heavy metal welding and fabrication sector, DM&E positions itself as a true one-stop shop. Their design engineering to installation capabilities differentiate them strategically."

Jonathan Blake

"Douglas Machine delivered exceptional CNC machining with AWS certified welding. Their precision tolerances and quality control exceeded our aerospace specifications perfectly."

James Patterson

"We had tight deadlines on our assembly project. DM&E's project management coordination with their plating and heat-treat partners eliminated multiple purchase orders and saved us weeks."

Maria Rodriguez

"For heavy metal welding and fabrication, DM&E is our go-to partner. Their AWS certified welders and in-house capabilities handle everything from concept to installation seamlessly."

David Chen

"Their new CNC machining shop enabled us to meet our 20-ton structural fabrication needs on schedule. Communication from the team was exceptional throughout the entire process."

Robert Mitchell

"DM&E's robotic automation integration service transformed our production line. The on-site setup and validation were thorough, and their competitive pricing delivered outstanding ROI."

Sarah Thompson

"Fifteen years working with Douglas Machine. Their reliability on heat-treat coordination and powder coating finishes never wavers. Quality remains in their hands, exactly as promised."

Michael Torres

"Their CMM inspection and first-article inspection FAI reporting ensured our components met AS9100D standards. Technical precision and ISO 9001:2015 certification gave us confidence."

Elizabeth Walters

"In the heavy metal welding and fabrication sector, DM&E positions itself as a true one-stop shop. Their design engineering to installation capabilities differentiate them strategically."

Jonathan Blake
The DM&E Difference

Why Choose Douglas Machine & Engineering?

DM&E combines ISO-certified precision, AWS-certified expertise, and true one-stop-shop capabilities to deliver fabrication results that meet the most demanding industrial standards.

ISO & AS9100D Certified

ISO 9001:2015 and AS9100D certifications ensure every fabrication meets aerospace, defense, and industrial quality compliance requirements.

One-Stop Shop

From in-house design through CNC machining, welding, coating, and installation—all processes managed under one roof, saving time and transportation costs.

AWS-Certified Welders

Our AWS-certified welding team handles heavy structural fabrications up to 20 tons with precision and accountability on every weld.

Transparent Project Management

An open-door policy and dedicated program management keep your project on schedule, on budget, and fully visible from concept to delivery.

Meet the DM&E Team

Skilled manufacturing professionals dedicated to precision, quality, and on-time delivery.

Douglas Machine & Engineering—known as DM&E—is an ISO 9001:2015 and AS9100D certified precision manufacturing company with a deep commitment to quality, communication, and customer service. Operating as a true one-stop shop, DM&E serves aerospace, defense, agricultural, robotics, food-grade packaging, pharmaceutical, construction, and industrial sectors. The company recently celebrated the grand opening of its expanded CNC Machining production shop, reflecting a revitalized dedication to higher production capacity and enhanced capabilities. With a CAGE Code of 87BF4 and JCP/SAM approvals, DM&E is a trusted partner for regulated and demanding industries. The team's mission is straightforward: take every project from concept through installation with careful planning, AWS-certified craftsmanship, and a transparent, open-door approach that puts the quality of the finished product firmly in their hands.

Concept-to-InstallationFull in-house project lifecycle from design engineering through final delivery and setup
Fabrications Up to 20 TonsHeavy structural fabrication capacity for the most demanding industrial projects
ISO 9001:2015 & AS9100D CertifiedDual-certified quality management systems for aerospace and industrial compliance

Frequently Asked Questions

How long does a welding and fabrication course take?

Welding and fabrication training programs typically range from 7 months to 2 years depending on the program level. Certificate programs can be completed in under a year, while associate degree programs take approximately 2 years. Hands-on apprenticeships may run 3-4 years. At DM&E, our welders hold AWS certifications, reflecting rigorous professional training and ongoing skill development.

Is fabrication a good career?

What types of metals can DM&E weld and fabricate?

What is the maximum size or weight of a fabrication DM&E can handle?

Is DM&E certified for aerospace and defense fabrication work?

Does DM&E handle the entire project from design to delivery?

What finishing services are available for fabricated metal components?

How does DM&E ensure quality on welding and fabrication projects?

Still Have Questions About Our Fabrication Services?

Talk to our team for expert guidance and a free project consultation tailored to your needs.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 quality management certification badge

ISO 9001:2015 Certified

International quality management standard for manufacturing excellence.

AS9100D aerospace quality management certification badge

AS9100D Certified

Aerospace quality management certification for regulated industry compliance.

AWS American Welding Society certified welder badge

AWS Certified Welders

American Welding Society certification ensuring professional welding standards.

Request a Quote for Your Welding & Fabrication Project

Fill out the form below and a DM&E project specialist will contact you to discuss your fabrication requirements, timelines, and how our concept-to-installation capabilities can support your program.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 563-324-0611 You can also send us a quick email at lschaul@doug-machine.com