DMS Industrial Constructors specialize in a wide array of crane services, including; crane fabrication, crane installations, maintenance, inspections and repair.

We have competencies in overhead cranes, monorails, jib cranes, gantry cranes, trolleys, chain falls and lever hoists. Our operators use dynamic processes to execute complex construction challenges. The DMS team is certified COR, ISO 9001:2015 Registered & conforming to ISO 4500:2018 & ISO 14001:2015.


DMS along with AJP specialize in the design, evaluation and repair of industrial crane and runway structures. This includes top-running and under-running bridge cranes, runways, monorails, jib cranes, stacker cranes, and gantry cranes.

We can improve existing structures to overcome fatigue failures and also extend the service life of existing equipment.

Our experience includes design of below-the-hook lift devices for production, manufacturing, or specialized industrial applications.


DMS certified inspectors, technicians and crane operators are capable of a full spectrum of maintenance or inspection programs.

These programs help to ensure all work will be completed safely and above industry standards. All our services include detailed reports of the work performed including solutions to potential issues or repairs needed.

DMS Industrial crane maintenance expertise provides the option for a customized preventative maintenance programs that suit the needs of each individual customer. With a proper preventative maintenance program DMS can help reduce downtime and increase reliability, creating a safer and more efficient workplace.


DMS and CQI are able to perform a wide variety of crane inspections. With a CSA Standard W178.1 certification, inspectors are able to provide industry leading inspections and certification services for crane machinery, including;

  • Overhead Cranes
  • Mobile Cranes
  • Shop Cranes
  • Hoists
  • Slings
  • Forklifts
  • Manlifts
  • Tower Lifts
  • Magnetic Particle and Dye Penetrant Testing on Hooks
  • Manbaskets
  • Spreader Bars
  • Incident & Accident Investigation

CQI services also include accident investigation, magnetic particle testing and dye penetrant testing.

CQI is regulated under CSA Standard Z150, Z248, W59, B167

For a full list of industries and equipment, visit the CQI website here, or contact us today.