


Precision on site Welding For Heavy Industry
CWB W47.1 Certified company offering structural steel erection, custom fabrication and repair services across Sudbury and Northern Ontario since 2021. Available 24/7 for emergency industrial support.
• CWB CERTIFIED
• 24/7 EMERGENCY
• MOBILE UNITS
• ON-SITE FABRICATION
Aluminum - Stainless Steel - Titanium
OUR SERVICES



MOBILE WELDING
Our skilled team offers on-site mobile welding services for a wide range of projects, ensuring precision and quality in every job
CUSTOM FABRICATION
Specializing in custom metal fabrication, we bring your unique designs to life with expert craftsmanship and attention to detail.
HEAVY EQUIPMENT REPAIR
Trust us for efficient heavy equipment repair services, keeping your machinery in optimal condition to maximize performance and longevity.
SECTORS & EXPERTISE
INDUSTRIES
SERVED
We provide high-precision industrial fabrication and specialized welding services across Northern Ontario's most critical sectors. From mining site infrastructure to rail maintenance, we deliver technical excellence where failure is not an option.

MINING & EXTRACTION
Repairs for heavy equipment and underground infrastructure.
CONSTRUCTION
On-site structural steel erection for infrastructure projects and preventative maintenance for all equipment.
TRANSPORTATION & RAIL
Critical structural maintenance for rail systems and transport fleet components.
INFRASTRUCTURE
Maintenance and repairs to bridges and dams.
MARINE & OFFSHORE
Specialized aluminum and stainless steel welding for marine environments.
INDUSTRIAL PROJECTS
MANITOULIN SWING BRIDGE
New steel decking installed across the entire length of the bridge
FIRE ESCAPES
Fabrication and installation of multi-story fire escapes
CUSTOM BARGES
Our built to order barges are heavy duty and made for the most extreme applications.
BUCKET REPAIRS
On site repairs and custom modifications
COMMERCIAL TRAILER REPAIR
Repairs to all commercial trailers
PILE WELDING
Welding of all Piles.
HEAVY EQUIPMENT MODIFICATIONS
Repairs and modifications to all types of heavy equipment and drills.
HEAVY DUTY HITCHES
Custom designed and built hitches for transports.
FLAT DECKS
Custom made to fit your needs.
CUSTOM TRAILERS
Custom, heavy-duty trailers built to your specifications.
MACHINED PARTS
Machined pins, bushing and shafts.
ALUMINUM FUEL TANKS
Repairs to all aluminum fuel and hydrauilic tanks.
PRIVATE SECTOR PROJECTS
OFF-ROAD BUMPER
Custom, heavy-duty off road bumper. Designed, built and installed on site
TRUCK RACKS
Custom truck racks built to suit you needs
ALUMINUM BOAT REPAIR
Repairs to all aluminum boats
FLEET & EQUIPMENT

TRUCK #1
-Lincoln Vantage 549X Diesel (575 Amp)
-Lincoln Aspect 230 AC/DC
-Hypertherm Powermax 85 SYNC Plasma Cutter
-LN25 Pro Wire Feeder
-Oxy - Acetelyne Cutting and Gouging
-Hand, Layout and Fitting tools
TRUCK #2
-Lincoln Vantage 400 Diesel (500 Amp)
-Lincoln Square Wave 200 AC/DC
-Hypertherm Powermax 85 SYNC Plasma Cutter
-LN25 Pro Wire Feeder
-Oxy - Acetelyne Cutting and Gouging
-Hand, Layout and Fitting tools
TRUCK #3
-Multiquip DLW400ESA4 (400 Amp)
-Lincoln Square Wave 200 AC/DC
-LN25 Pro Wire Feeder
-Hand, Layout and Fitting tools
1000+
JOBS COMPLETED
5
YEARS IN BUSINESS
3
MOBILE UNITS
100%
Commitment TO SAFETY
WHAT OUR CLIENTS SAY
“
Spark has come and repaired my equipment twice and both times the work was excellent and Nick is great to deal with. Rather than bringing your stuff somewhere and leaving it for days, Spark will come to you and get you fixed up before they leave. 👍
TAMARACK TREE
“
As a someone who contracts out a significant amount of work, I recommend the team at Spark, they are professional, on time and perform some of the best work I have seen in the industry
SUDBURY SUPERVISOR
“
Best service in town. Reliable, responsible and honest.














