Do you work on fire-rated doors and frame openings?

Yes. Coal Tech LLC performs fabrication, welding, repair, and modification work on fire-rated hollow metal doors and frames. All work is completed in accordance with applicable fire-rating requirements, manufacturer guidelines, and project specifications for commercial and secure facilities.

Can you work in secure or restricted-access facilities?

Yes. Coal Tech LLC is clearance-ready and has successfully performed welding and metal fabrication work on secure facilities, including military bases and restricted-access commercial sites. Our team is familiar with security protocols, access procedures, and compliance requirements.

Have you worked on military or government installations?

Yes. Coal Tech LLC has been assigned to projects on U.S. Army, Navy, and Air Force installations. We are experienced in coordinating with base security, badging requirements, and operational constraints common to government and defense facilities.

Do you provide documentation or compliance support for inspections?

Yes. We support general contractors and property managers by providing clear scope documentation, coordination during inspections, and compliance with project specifications for commercial, industrial, and secure facilities.

Subcontractor Capabilities

Commercial Subcontracting Support

Coal Tech LLC provides specialized welding and metal fabrication subcontracting services for general contractors, property managers, and industrial clients throughout Washington State. Our capabilities support commercial construction, facility maintenance, infrastructure upgrades, and secure-site projects requiring experienced, compliant welding professionals.

Security-Cleared & Restricted Facility Work

Coal Tech LLC is clearance-ready and experienced working in secure and restricted-access environments, including military installations and controlled commercial facilities. We comply with site access procedures, safety requirements, and operational protocols required for sensitive projects.

Subcontracted Welding Capabilities

Structural Steel Welding & Fabrication – modifications, reinforcement, and repairs for commercial and industrial facilities
Metal Awnings & Architectural Steel – fabrication and installation of commercial awnings, canopies, and exterior steel features
Staircases, Handrails & Guardrails – code-compliant steel stairs, handrails, and safety railings for commercial and industrial environments
Hollow Metal Door & Frame Fabrication and Repair – welding, reinforcement, and repair of commercial doors, frames, and hardware interfaces
Marine Steel & Aluminum Welding – fabrication and repair for docks, walkways, platforms, vessels, and marine components
On-Site & Mobile Welding Services – MIG, TIG, Stick (SMAW), and Flux-Core (FCAW) welding performed on location
Emergency & Time-Sensitive Welding Repairs – rapid-response service to minimize downtime and maintain operational continuity
Welding Process Capabilities – MIG (GMAW), TIG (GTAW), SMAW (Stick), FCAW (Flux-Core)
OFC Cutting & Structural Repairs – precision cutting and repair of structural steel components
Code-Aware, Safety-Focused Execution – adherence to local building codes and safety standards

Hollow Metal Door & Frame Fabrication Specialist

Coal Tech LLC specializes in hollow metal door and frame fabrication and repair for commercial contractors and door/frame companies throughout Washington State. We're positioned as a trusted subcontracting partner for general contractors, specialty door contractors, property management companies, and frame manufacturers who need reliable, high-quality fabrication and repair support.

Comprehensive Specifications

We fabricate hollow metal doors and frames to any specification, from standard commercial to specialized security, fire-rated, acoustic, healthcare, and high-performance applications. We work with 14+ major specification categories covering 100+ specific frame types and options.

View all specifications →

Partnership Ready

We understand contractor workflows and project timelines. As a subcontracting partner, we handle everything from quote-to-completion with professional communication, reliable delivery, and quality workmanship you can depend on.

Same-day emergency service available

Why Choose Us as Your Sub

Licensed, bonded, and insured. Experience with fire-rated, security, healthcare, and specialized applications. On-site capability. Mobile welding units. Emergency repair support. Professional coordination with your project managers.

Discuss Subcontracting Opportunities Call 253-335-8622

Workforce Training & Upskilling

Hands-on and customized welding training programs for corporate and commercial clients. We provide task-specific training and refresher sessions to help companies maintain, improve, or standardize OFC cutting, GMAW (MIG), GTAW (TIG), SMAW (stick), and FCAW (flux-core) techniques for their workforce. Prioritizing hands-on job site safety, code awareness, proper setup, and production-quality technique.

Every Second Counts, we show up

Immediate response. Expert Solutions. We provide priority emergency response to stabilize our situation. Completion times may vary based on site requirements and project scope. However, our rapid response team is committed to keeping your facility operational with minimal downtime.

Frequently Asked Questions

Can Coal Tech LLC work on secure or restricted facilities?

Yes. Coal Tech LLC has experience working in secure and restricted facilities and can meet site access requirements, safety protocols, and background screening procedures as required by the client or governing authority.

Is Coal Tech LLC clearance-ready for government or military base projects?

Coal Tech LLC has previously been assigned to projects on Government and U.S. Military secure-site fabrication and repairs. Our team is able to comply with access control, credentialing, and clearance processes required for government and military sites.

Do you perform welding on fire-rated doors and frames?

Yes. We perform welding repairs and modifications on fire-rated doors, frames, and hollow metal openings. All work is completed with consideration for applicable fire and life safety requirements and project specifications.

Do you provide hollow metal door and frame fabrication and repair?

Yes. We specialize in fabrication, reinforcement, and repair services for hollow metal doors and frames used in commercial, industrial, and secure facilities.

What types of clients do you typically work with?

Coal Tech LLC works with general contractors, subcontractors, facility managers, property managers, industrial operators, and government entities on commercial and industrial welding and metal fabrication projects.