Industrial Pipefitter & Process Piping Services — Toronto & Ontario
Certified industrial pipefitters and process piping contractors serving manufacturers, industrial plants, and facilities across Toronto, the GTA, and Ontario.
Rated 4.8/5.0 
Based on 103 Reviews
Trusted by 500+ companies across Ontario

Trusted by Industry Leaders

Industrial Pipefitter & Process Piping Specialists
What Is Pipefitting? Our Approach to Process Piping
Pipefitting is the skilled trade of assembling, installing, and maintaining piping systems that carry gases, liquids, and process fluids through industrial facilities. Unlike residential plumbing, industrial pipefitting involves high-pressure systems, custom fabrication, precision welding, and strict compliance with codes like ASME B31.3 — the governing standard for process piping in manufacturing and processing environments.
At Solid Hook, our certified pipefitters and process piping crews work directly alongside our millwright and rigging teams to deliver integrated mechanical solutions for Ontario manufacturers. Whether you need process piping installed from scratch, an existing system modified, or full pipefitting support during a plant relocation, we plan around your production schedule and facility specs.
Our Pipefitting Capabilities
How it works
Our Pipefitter & Process Piping Process
Site AssessmentFree
A Solid Hook project coordinator visits your facility to review existing systems, routing constraints, process fluid requirements, and installation sequencing. No cost. No obligation. You receive a written scope before any work begins.

Engineering & Planning
Our team builds a scope that includes material specifications, pressure ratings, weld procedures, and ASME B31.3 compliance checkpoints. You review and approve the plan before we begin — no surprises on execution day.

Pipefitting Execution
Our WSIB-insured pipefitters install, weld, and test the system using approved procedures. Work is scheduled around your production windows — shutdowns, weekends, overnight — to minimize downtime and protect your output.

Final Inspection & Handover
Every system is pressure-tested, inspected, and documented. We do not leave until your process piping is verified and operational. Full documentation provided on request.


Industries We Serve — From Manufacturing to Oil & Gas
Our pipefitter and process piping teams have hands-on experience across Ontario’s most demanding industrial sectors. We understand that each environment has different pressure requirements, material specifications, and operational constraints — and we plan accordingly.
Why Choose Solid Hook as Your Pipefitter in Ontario?
Companies across Ontario choose Solid Hook for industrial pipefitting and process piping because we offer something standalone pipefitting contractors cannot: fully integrated mechanical services under one experienced team.
WSIB-insured Pipefitters
Every member of our pipefitting crew carries WSIB coverage and works under a licensed supervisor. You are fully protected on every project. Certificates available on request.
Integrated with Rigging & Millwrighting
Unlike standalone pipefitting contractors, Solid Hook offers process piping as part of a fully integrated mechanical service — coordinated with rigging, equipment installation, and plant relocation under one project team.
Process Piping Per ASME B31.3
Our work meets ASME B31.3 requirements for process piping in manufacturing and industrial environments. Full documentation is provided on request before and after project completion.
Scheduled Around Your Production
We work around your shutdowns, maintenance windows, and production schedules. Every pipefitter and process piping project is planned to minimize disruption and protect your output from day one.

What People are Saying?
Recently used Solid Hook to secure a high value custom packaging machine going to Florida. They arrived on time, prepared, professional and performed the task of securing the machine in the trailer (block and brace) flawlessly. Will definitely use them again. Highly recommended.
We have a 300 ton Komatsu press, very big and heavy machine. Solid Hook laid it down, transported it and installed it at the new location. Everything went smooth, no damage to the machine or the floors. Very professional crew, they know what they are doing. I am very happy with the service and recommend this company.
We brought Solid Hook in to relocate a five-axis CNC and two support units across our Brampton plant. What stood out was the front end — they walked the route before quoting, flagged a door clearance issue we’d missed, and the number they gave us held. Crew showed up when they said, WSIB paperwork and insurance were sorted before anyone touched a machine. They skated the CNC without a scratch, re-leveled it on the pads, and had us back running a half-day ahead of what we’d budgeted. No surprises on the invoice. Foreman kept us in the loop the whole day. Would use them again.
On time. Very professional and accommodating. It was a pleasure of working with Varun. Will be looking forward to using this company again.
Helped move my kitchen cabinet shop in Brampton. Reasonable pricing, Very reliable and Highly experienced Crew.
Called a few companies for moving my machine shop from Vaughan to Etobicoke. Solid Hook was the only one who came in person to look at the shop before quoting. Price was fair and they finished on the day they said. Good crew, hard workers. Recommend.
Very efficient, responsive, and reliable. Varun was great and always quick to provide solutions while being flexible and accommodating.
Varun was professional and helped unload our materials at Toronto Port Authority!
Excellent experience with Solid Hook Inc. The crew was professional, on time, and handled our industrial washing machinery move safely and efficiently. Their knowledge of machinery moving, industrial rigging, and equipment installation really showed. Everything was positioned perfectly, and the project was completed without any issues. Highly recommend them for any heavy machinery moving or plant relocation work.