HIGH PURITY • PIPELINE • PROCESS PIPING
The Mid-Atlantic’s specialty welding and mechanical contractor delivering high-purity piping, pipeline welding, industrial process piping, and precision fabrication for demanding applications where quality, code compliance, and reliability are essential.



Industrial Welding Services
Industrial Welding Services (IWS) is a Baltimore-based specialty mechanical contractor specializing in high-purity, pipeline, and industrial process piping systems. We provide precision welding, shop fabrication, and field installation services for industries where stringent quality standards, code compliance, and system reliability are essential.
Specialty Piping, Welding & Fabrication
Industrial Welding Services provides specialized welding, fabrication, and installation services for complex industrial piping systems. Our capabilities encompass high-purity stainless steel tubing, orbital welding, industrial process piping, natural gas distribution, and precision shop fabrication.
From prefabricated pipe spools and modular skid assemblies to field-installed piping systems and utility infrastructure, IWS supports general contractors, mechanical contractors, and industrial facilities with qualified craftsmen, code-compliant workmanship, and documented quality control.
Core Capabilities
- High-Purity Piping & Orbital Welding
- Pipeline Welding & Natural Gas Distribution
- Industrial Process Piping
- Pipe Spool Fabrication & Prefabrication
- Modular Skid Fabrication & Assembly
- ASME & API Code Welding
- Stainless Steel & Carbon Steel Fabrication
- QA/QC, NDE/NDT & Pressure Testing
Serving the Mid-Atlantic & Beyond
Industrial Welding Services supports industrial facilities, general contractors, mechanical contractors, and utility providers throughout Maryland, Washington, D.C., Virginia, Pennsylvania, and Delaware.
In addition to regional field installations, our fabrication shop produces custom pipe spools, stainless steel piping assemblies, and modular skids for contractors and industrial projects nationwide. Our combination of shop fabrication and field expertise allows us to support projects from initial fabrication through final installation.
Qualified Fabrication. Documented Quality.
Industrial Welding Services is a Yellow Label Certified fabrication shop, Pipe Fabrication Institute (PFI) member, and National Certified Pipe Welding Bureau (NCPWB) member.
Our fabrication and welding operations emphasize qualified procedures, material traceability, dimensional accuracy, and documented quality control. From high-purity stainless steel assemblies to industrial process piping and pipeline applications, we maintain a disciplined approach to fabrication and installation.
As a union mechanical contractor, IWS provides the skilled workforce and technical capabilities required to support demanding industrial projects.
Maryland Contractor Licenses
MD HVACR – 93149
MD Master Gas Fitter – 119357

