MECHANICAL CONTRACTING & PROCESS PIPING

Built for industry.
Proven in the field.

Mechanical systems and process piping, from fabrication to field installation.

WHAT WE DO

Mechanical expertise.
Built into your project.

Mechanical installations, process piping and shutdown support for new systems, facility expansions and upgrades.

Installation support from design review and procurement through testing and project documentation.

  • Complete mechanical installations
  • Facility expansions
  • Equipment upgrades
  • Skids and modular builds

Shop fabrication and field installation for industrial piping systems.

  • Carbon and stainless steel
  • Aluminum and specialty alloys
  • MIG, TIG and SMAW welding
  • High-pressure piping

Mechanical and piping work coordinated around shutdown windows, existing facilities and project schedules.

  • Planned shutdown work
  • System modifications
  • Facility retrofits
  • Field installation coordination

Quality checks and traceability for welded and pressure systems.

  • QA/QC procedures
  • System testing
  • Weld traceability
  • Third-party NDE testing
SPECIALIZED PROCESS PIPING

The right systems.
For your application.

Licensed pipefitters and welders support fabrication, installation and maintenance across a range of piping applications.

MATERIAL EXPERIENCE

Carbon steel · Stainless steel · Aluminum · Specialty alloys

PROJECT EXECUTION

From scope review
to system testing.

Mechanical and piping work brings together project coordination, field installation and quality control. Each supports the requirements of your scope.

01

Scope & review

 Design review, system requirements and site coordination.

02

Procure & fabricate

Procurement, piping fabrication and modular assemblies.

03

Install & coordinate

Mechanical installation and piping work on site.

4

Test & document

System testing, inspections and traceability records.

QUALITY WITHIN THE SCOPE

QA/QC documentation · Weld traceability · Third-party NDE: VT, PT, MT, UT & RT

TECHNICAL RESOURCE

The Shutdown Playbook
That Gets Signed Off

— First Time, Every Time

Explore shutdown execution, high-pressure piping, QA/QC traceability and the work that happens before the pressure test

PDF · 1.15 MB
Updated 7 August 2025

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    Have a fabrication project in mind?

    Send our estimating team your scope, drawings or project requirements. We’ll help determine the right next step.

    CWB

    Certified fabrication

    35+

    years of experience

    CANADA

    SERVING PROJECTS NATIONWIDE

    start your project







      Built for Industry. Proven in the Field.

      When system failures or construction delays aren’t an option, contractors need to be more than just competent, they need to be accountable. At Patrick Mechanical Ltd., our mechanical contracting and process piping services are trusted across mining, industrial, commercial, and institutional sectors for one reason: we do it right, the first time.

      Whether you’re upgrading infrastructure, building new systems, or tackling complex shutdowns, we bring certified trades, detailed project oversight, and decades of field experience to every job.

      End-to-End Mechanical Contracting

      We take ownership from start to finish. From design review and procurement to installation, testing, and documentation, our team integrates with your project schedule to ensure work is safe, on time, and up to spec. No missed steps. No last-minute surprises.

      Our mechanical services include:

      • Complete mechanical system installation

      • Facility expansions and equipment upgrades

      • Certified welding (MIG, TIG, SMAW)

      • Skid fabrication and modular builds

      • QA/QC procedures and system testing

      • 3rd party NDE testing: VT, PT, MT, UT, RT

      Process Piping Installation for Commercial Building

      Specialized Process Piping

      Our licensed pipefitters and welders are experienced in high-pressure, high-purity, and industrial piping systems, including custom CRN applications. We support clients with carbon steel, stainless steel, aluminum, and specialty alloy systems — from fabrication to field installation.

      Common piping systems we install and maintain:

      • Process piping and pressure vessels

      • Utility piping (steam, compressed air, glycol, water)

      • Natural gas and propane systems

      • Chemical handling and containment lines

      • Sanitary and high-purity piping (CIP/SIP capable)

      Process Piping Installation for Commercial Building

      The Shutdown Playbook That Gets Signed Off

      — First Time, Every Time

      Ever wonder how the most complex pressure-piping systems get commissioned without delays or rework? This download shares the inside track on shutdown execution, high-pressure piping, QA/QC traceability, and everything that happens before the pressure test.

      File Type: PDF, 1.15 MB

      Last Updated: 7 August 2025

        What Sets Us Apart

        • Certified, multi-discipline crews – pipefitters, welders, and project leads

        • Experienced in shutdowns, retrofits, and greenfield builds

        • Traceability and documentation on all welded and pressure systems

        • Safety-first culture backed by a fully compliant H&S program

        • Reliable scheduling and responsive communication

        We don’t just install systems, we install confidence. Our work performs under pressure because we build it that way.

        We understand the risks when work goes wrong, so we engineer it to go right.

        Industries we support:

        • Mining: Process plants, dewatering systems, ore handling

        • Industrial: Manufacturing lines, tank farms, skids

        • Commercial: Utility rooms, building mechanical systems

        • Institutional: Hospitals, educational facilities, treatment plants

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