Certified Metal Fabrication Company​

Quality assurance is built into every step of fabrication

Maplevale Fabrications is a certified metal fabrication company that runs quality assurance from the moment material arrives to the day a job ships. As an established, Ontario-based fabricator serving customers across Canada, our committed team backs every job with CWB certification, TSSA registration, NSF/ANSI/CAN 61 certification, and CSA B51 and ASME B31.1/B31.3 authorization for pressure piping, pressure vessels, and process piping. Radiography and dye-penetrant testing are performed in-house on our own equipment, not sent out to a third party, and every job leaves with the paperwork to back it up.

Talk to Our QA Team
Accreditations

Equipped for Regulated Work

Badge CWB
Badge NSF
Badge TSSA
Badge Proudly Canadian
Why Maplevale Fabrications?

Quality Control That Runs Through All Maplevale Metal Fabrication Services

At Maplevale Fabrications, quality assurance is not a single checkpoint before shipping. Precision manufacturing starts with the material we accept onto the floor, continues through the drawings we stamp, and carries into the welds we test in-house before anything moves toward your job site.

Material arrives with mill test reports and heat-number traceability, and that documentation gets logged against the job before a single cut is made. Certified welders work to the drawing set, with weld maps kept up to date as the job progresses. Precision visual and dimensional inspection happens throughout fabrication, not only at the final step, and radiography or dye-penetrant testing is run in-house wherever the specification calls for it.

Pressure testing is performed on vessels and piping systems as required, and a full documentation package, including material test reports, weld records, and inspection reports, is compiled before a job ships. Our team’s expertise and advanced equipment mean quality control never has to leave the building or wait on outside machinery.

  • CWB certified
  • TSSA registered
  • NSF/ANSI/CAN 61 certified
  • CSA B51 and ASME B31.1/B31.3 authorized for pressure piping, pressure vessels, and process piping
  • UA Local 67 and UA Local 46 Signatory

What sets our QA program apart from a typical fabrication shop is in-house radiography and dye-penetrant testing, a certification stack that clears us for regulated and union scopes, and a documentation trail that comes standard on every job rather than as a paid add-on. It’s the reliability and consistency customers expect from Canadian metal fabricators handling regulated, high-stakes work, and the way we keep delivering quality products and documented results, project after project.

In-House Non-Destructive Examination

Radiography and dye-penetrant testing are performed on our own floor for efficiency, so weld integrity gets verified without a job leaving the building or waiting on a third-party lab.

Material Traceability From Day One

Mill test reports and heat-number traceability are logged for the job as soon as the material arrives, capturing details before any cutting begins.

Certified for Regulated and Union Work

As an NSF-certified fabrication shop under NSF/ANSI/CAN 61, with CWB, TSSA, and UA Local 67 and 46 credentials, we can handle pressure piping, pressure vessels, and process piping requiring verified compliance.

Documentation Standard on Every Job

Material test reports, weld records and weld maps, and QA inspection submittals ship with every completed job, with engineer-stamped drawings provided where required.

Maplevale consistently demonstrates strong technical capability, dependable delivery, and a commitment to fabricating piping systems that meet demanding project specifications and construction schedules. Their high-quality shop fabrication, attention to detail, and accuracy support efficient field installation while minimizing on-site modifications. Their team is responsive and collaborative, and W.A. Stephenson Mechanical Contractors Ltd. confidently recommends Maplevale as a reliable fabrication partner.


Mark Thomas
Project Manager
W.A. Stephenson Mechanical Contractors Ltd.
A worker in protective gear welds a large metal duct in an industrial workshop. The setting appears busy with tools and equipment in the background.

For more than 20 years, Maplevale Fabrications has been a leader in Pipe Fabrication and has always been an important contributor to our project’s successes.rnrnMaplevale Fabrications seems to find a way to be a supportive, key contributor to each and every project they execute, providing me with exceptional service, quality product, and very competitive pricing.


Bill Myslow
Purchasing Manager
Alberici Constructors, Ltd.
A worker in protective gear welds a large metal duct in an industrial workshop. The setting appears busy with tools and equipment in the background.

We have been partnering with Maplevale since 2024.rnFrom tight deadlines to large scale projects, they have consistently accommodated our needs and met our expectations. Their reliability, responsiveness, and quality of work make them a trusted partner.


Joander Ogando
Plant Manager
Landmark Structures
A worker in protective gear welds a large metal duct in an industrial workshop. The setting appears busy with tools and equipment in the background.
How It Works

Our Quality Assurance Process From Material Receipt to Shipment

01

Material Receiving & Traceability

Material arrives with mill test reports and heat-number traceability, logged against the job before cutting begins.

Industrial workshop with large black pipes and fittings on the floor. Background includes tools, equipment, and machinery, conveying a busy, utilitarian atmosphere.
02

Fit-Up, Welding & Weld Maps

Certified welders work to the drawing set, whether it’s a one-off prototype or a repeat production run, and weld maps are kept current as fit-up and welding progress.

A person interacts with a computer screen displaying a technical 3D schematic. The background shows a blurred, modern industrial workspace.
03

In-House NDE & Pressure Testing

Visual and dimensional inspections are performed throughout the job; radiography or dye-penetrant testing is performed in-house wherever specified; and pressure testing is completed on vessels and piping systems that require it.

A hand holds an ultrasonic thickness gauge on a metal pipe, with a blurred screen showing readings in the background. The scene conveys precision and technology.
04

Documentation Package

Material test reports, weld records and weld maps, and QA inspection submittals are compiled before shipping, with engineer-stamped drawings provided where required by the project.

A person writes on architectural plans with a pen, surrounded by a calculator, rolled blueprints, and a tablet. The scene conveys focus and precision.

35+ Years

Decades of certified welding and fabrication experience across industrial and municipal projects.

7 Certifications & Registrations

CWB, TSSA, NSF/ANSI/CAN 61, CSA B51, ASME B31.1, ASME B31.3, and UA Local 67 & 46 signatory status all apply to work coming off our floor.

20 Acres

A full-scale fabrication facility stands behind every job, with in-house testing and inspection built into the same site.

Frequently Asked Questions

What certifications does Maplevale hold for quality assurance?

Maplevale is a certified metal fabrication company:

  • CWB certified
  • TSSA registered
  • NSF/ANSI/CAN 61 certified
  • CSA B51 and ASME B31.1/B31.3 authorization for pressure piping, pressure vessels, and process piping.

We’re also a signatory to UA Local 67, the United Association of Journeyman and Apprentices of the Plumbing and Pipefitting Industry.

What materials and project types does your QA process cover?

Our QA process applies across the carbon steel, stainless steel, and aluminum fabrication we do, covering pressure piping, pressure vessels, and process piping work authorized under CSA B51 and ASME B31.1/B31.3.

Are you certified to manufacture and deliver pressure vessels, not just piping?

Yes. We’re authorized to manufacture pressure vessels under the ASME Boiler and Pressure Vessel Code and CSA B51, in addition to our authorizations for pressure and process piping.

What's a typical lead time for a project that requires this level of QA?

Most projects, including those requiring in-house NDE and a full documentation package, run on our reliable 2-3 week lead time. Testing and paperwork happen alongside fabrication rather than as a separate step at the end.

What other services does Maplevale offer?

Beyond quality assurance, Maplevale Fabrications provides certified welding and fabrication services, including welded pipe fabrication, custom metal fabrication, sheet metal fabrication, structural steel fabrication, mobile structural welding services, and pressure vessel fabrication as part of our broader metal fabrication services. We’re a full-service fabrication partner. Contact our team to discuss how we can meet your custom certified metal fabrication​ needs.

LET'S GET STARTED

Ready to Talk Through Your Project’s QA Requirements?

Send us your specs, drawings, or project scope, and we'll walk you through the applicable certifications, testing, and documentation before work begins.