General & Process Engineering

At OneFab, we provide end-to-end stainless and process engineering solutions for industrial, manufacturing, and production environments. Our team combines design capability with fabrication expertise to deliver systems that improve efficiency, safety, and reliability across a wide range of applications.


Our capabilities include:

  • Process System Design & Fabrication – stainless pipework, manifolds, and assemblies for product, gas, and utility transfer.
  • Equipment Upgrades & Modifications – retrofits, extensions, and rebuilds of existing systems for improved performance and compliance.
  • Fabrication & Installation – tanks, frames, skids, platforms, and precision components built to drawing or custom design.
  • Instrumentation & Control Integration – fitting of sensors, probes, conduits, and automated control systems.
  • On-Site Welding & Maintenance – mobile support for installations, shutdowns, and repairs with minimal disruption.
  • Collaborative Project Support – working with engineers and contractors from design through commissioning to ensure seamless delivery.


From standalone fabrications to full plant upgrades, OneFab delivers process engineering that’s practical, precise, and built to perform, keeping production lines and industrial systems running at their best.

Building a plant? Let’s plan together.

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