A person wearing a welding helmet and protective clothing welding metal, with sparks flying.

CRAFTING YOUR VISION INTO REALITY

with Custom Metal Fabrication, Machining & Millwright Services

Conveniently located near Highway 401 in the heart of the industrial park of Belleville, Ontario. Alliance Custom Fabrication & Machining provides personable, dependable and high-precision service, so you can keep projects on time and on budget.

Start A Project

Whether it’s a tight production deadline or a one-of-a-kind prototype, Alliance Custom Fabrication & Machining has the expertise, equipment, and team to solve your fabrication challenges quickly, safely, and affordably.

INDUSTRIAL & COMMERCIAL PROJECTS

RESIDENTIAL &
CUSTOM PROJECTS

A person wearing a black cap, glasses, and ear protection polishes a large metallic surface in a workshop.

Don’t gamble your reputation & schedule on inferior quality or service.

Too often, businesses deal with unresponsive fabricators and substandard craftsmanship — leading to skyrocketing costs, missed deadlines, and endless frustration.

start a project
A smiling man leaning on the open tailgate of a white pickup truck in a garage. The truck has a black Alliance sticker on the tailgate, a Z71 badge on the rear, and contains tools and equipment in the truck bed, including a red and black generator.

SPEED &
RELIABILITY

24/7 emergency support to minimize downtime

A person is installing a black bag into a motorcycle saddlebag.

CREATIVE
CRAFTSMANSHIP

Certified, detail-oriented team delivering top-tier welding, CNC machining, and 3D printing

Five men, who are coworkers, gathered around a worktable in an industrial or warehouse setting, engaging in conversation and smiling.

COLABORATIVE PARTNERSHIP

We focus on collaboration and partnerships to get the job done

A Full-Service Metal Fabricator You Can Trust

Conveniently located in Belleville near the 401, our flexible team are able to take walk-in jobs, whether it is a small repair to a more complex project. Our full-service certified shop specializes in custom metal and stainless steel fabrication, production welding, project design and installations and modifications.

Start a Project
  • Firefighter in uniform organizing gear in a mobile cabinet, with another person watching nearby.

    Custom Metal & Stainless Steel Fabrication

    Tig, Mig, Stick welding for mild steel, aluminum, stainless steel, cast iron, and titanium, sandblasting. Past projects include stainless steel countertops for residential clients and commercial clients that meet commercial kitchen and laboratory standards.

  • A person operating a lathe machine, using a tool to cut or shape a metal workpiece.

    High-Precision CNC Machining

    State-of-the-art vertical mills and horizontal lathes for precise, scalable production.

  • Person operating a 3D printer printing on a black print bed, with a smartphone in hand.

    3D Printing Services

    Quick and cost-effective printing of prototypes, manufacturing pieces and customizable creations for innovative solutions.

  • Two men talking outside a building with a sign that reads 'ALLIANCE'; one man wears a helmet and orange T-shirt, the other in black shirt with keys hanging from pocket, next to a motorcycle and a silver car.

    Small Repairs

    From small tasks such as a push mower, bench repairs, and memorial plaques, we have the ability to service every job.

  • A construction worker welding a black metal railing on a rooftop, wearing safety gear including a welding helmet, gloves, and boots, with tools and materials nearby.

    Safety Certified

    Alliance Custom Fabrication is experienced with safety guards, handrails, and other components required by the province of Ontario to meet Canadian safety standards.

  • A man standing next to a white pickup truck with a black tailgate, smiling, holding a power tool in his right hand, wearing a black hoodie and blue jeans. The truck has a red and white logo for "ALLIANCE custom fabrication" on the tailgate, and the bed contains welding equipment, including a Lincoln Electric 250 GXT Ranger welder. The background features a large white garage door.

    Mobile Welding & Emergency Services

    We are proud to offer onsite and road-side service 24/7. Our fast and efficient mobile welding service means you can be back in business without delay.

  • Two men measuring a large metal structure with a tape measure in an industrial setting.

    Project Management & Installations

    Seamless processes to keep every project on track from conception to completion. Clients appreciate our seamless processes that allow projects to progress through each stage without losing momentum. From the initial meeting to final delivery, we ensure your project is handled with care and attention to detail.

Four men standing inside a workshop in front of metal equipment, all wearing black T-shirts and casual pants.

About Us

Since 2005, Alliance Custom Fabrication has combined innovation, creativity, and experience to deliver precision-crafted parts, quick turn around times, and a personalized approach. We believe no one should be held back by unreliable service. That’s why we’ve built a full-service, certified shop that keeps your projects on time, on budget, and at the highest standard of quality.

about us

  • “Developed products to meet our needs. Staff professional and respectful of our environment while on-site.”

    —Denise Mackey, Belmont Long Term Care Facility

  • “Great service, pleasant to deal with and always helpful. Well done.”

    —Pat V, Parmalat

  • “The Alliance team was thorough in the details required for our project and met the required target date.”

    —Bob Wallbridge, PM Industries

  • “Most of the work that I have had you do was completed/organized by Pat Mumby. He does an excellent job and represents Alliance in a very professional manner. He is awesome!”

    —Scott Ward, Procter and Gamble

  • “Alliance is always quick to react to emergency needs at P&G for parts and service. They are always available to answer calls, questions and come to the production line any time of day.”

    —Andrew Cross, Proctor and Gamble, Belleville,Ontario

  • “Have had prototype parts designed and fab'd to perfection. They worked great and have been rolled out to other businesses.”

    —Tim Jaques, Procter and Gamble

  • “Your work and attention to detail was excellent. We also appreciated you pulling the stops to help us get to the museum on time so there are no worries that you will be included in any future projects where we need help.”

    —Stuart Campbell, Research Casting International

  • “Alliance Fabrication have provided their services to us for several years now and no matter how large or small the project they always provide us with excellent quality and exceptional service!”

    —Tom Gunsinger, Bel-Con Design Builders Ltd.

  • “Alliance was very professional to deal with. Excellent and creative work. They completed our project on time. Patrick Mumby was excellent and answered all our questions. I highly recommend them.”

    —Ladies of Sacred Heart Batawa (Facebook Review)

  • “Alliance Custom Fabrication made me a 30 by 40 inch stainless steel syrup evaporator, complete with folded divisions and fitting within 10 days, for a reasonable price. I couldn't be happier with the job or the service.”

    —Jon Robb

  • “Excellent work, great people to deal with. I have used them many times and couldn't be any happier with the quality of work. If your looking for and job big or small, I highly recommend. 10/10 rating. very happy customer, keep up the great work.”

    —Scott Empey (Facebook Review)

HOW TO GET STARTED

1.

Contact Us or
Drop by the Shop

Share your project needs. We’ll gather details, measurements, and provide an initial quote.

Quick Repair? No problem. Drop by the shop anytime.

2.

Review, Approve & Design 

Our team creates a custom solution and collaborates with you on final specs.

3.

Let Sparks Fly

We bring your project to life, install onsite if needed, and follow up to ensure complete satisfaction

start a project

Expert Craftsmanship, Timely Delivery, and Peace of Mind, All in One Fabrication Shop

Ready to Craft Your Next Project?
Contact Us Today!