MacDougall Steel

For IT support for MacDougall Steel Erectors Inc. please email William Lewis at

For problems or inquiries about this web site, contact Andrew MacDougall at MacDougall Media Inc.


On time delivery!

Quality in every aspect of our business!

Quality Fabricators

Structural Elements, and miscellaneous metals

Huge Steel Inventory!

We keep ahead so fabrication is fast!

State of the Art Fabrication Center

High quality technicians and welders!

CISC / AISC Quality Guidelines

Yearly audits keep us current, always improving!

Attention to detail

quality controlled fabrication!

Peace Bridge, Calgary Alberta

Installed perfectly by MSE!

Quality Fabrication

Attention to every detail!

Our staff are our biggest asset!

Best people, Best tools, Great attitudes!

Recent Job: ATM Aurora for IORVL

MSE crews are cold weather proven! Click to see more.

Raleigh Wind Energy – Southern Ontario

Erected by MSE crews.

Recent Job: Whitehorse International Airport

MSE fabricated and installed.

Welcome to MacDougall Steel Erectors Inc. ~ “As fast as safety permits!”


It is the goal of MacDougall Steel Erectors Inc. to provide our customers with superior structural steel construction solutions using our expertise in design, fabrication and erection.  MSE prides itself in providing fast, dependable service.

With our commitment to safety, we have earned an excellent reputation in the industry. This has opened new markets and opportunities, allowing us to expand our service area to include all parts of Canada.

MSE has a design/build capabilities with engineering staff on hand and in-house detailing.
Now in our second decade of operation, we have grown to include a 45,000 square foot fabrication plant, and administrative offices in Borden-Carleton, Prince Edward Island.


  • - Detailing.
  • - Anchor Bolt Drawings.
  • - Shop Drawings.
  • - Erection Drawings.
  • - Erection Plans and Load Sequencing.
MSE’s design team can take your building concept and develop the structural package necessary to complete the project. MSE uses Building Information Modelling (BIM) software to design and detail the project. The BIM “Model” can be shared with other members of the design team to coordinate Architectural, Mechanical and Electrical drawings.
MSE has developed its own detailing department and have invested in highly trained detailers to complete work in house.
MSE detailers use Tekla Software to create its BIM Models.


  • - Structural Elements
  • - Miscellaneous Metals
  • - Red Seal Welders on staff
  • - Rigorous Training and Updating of skills
  • -As Fast as Safety Permits!
MSE’s 45,000 square foot fabrication plant includes an automated beam line, heavy assembly area with sub-arc welding equipment and a miscellaneous metals fabrication area all under one roof.

Annual audits by the American Institute of Steel Construction (AISC) and Quasar help us meet the highest standards and quality controls in the industry.

FabSuite Steel Management Software is used to integrate the operation, so information is available when and where it is needed.


  • - Safety First, Always!
  • - Fast, flexible Crews
  • - Highly Trained Erection Specialists
  • - Careful planning and load management.
  • - Innovative Safety Systems
  • - Highly trained, motivated crews
With highly trained and experienced foremen and crews, MSE is capable of quickly and efficiently handling any sized structural steel erection project.

AS FAST AS SAFETY PERMITS! We stand by our slogan and it represents our attitude. With an emphasis on safety, our crews are known and in demand for their efficiency and quality of work.

MSE has developed its own innovative safety system for erection projects. Its efficient, effective, and highly copied in the industry.