Vehicle Restraints

Vehicle restraining devices to maximize security and safety in your loading dock area.


24/7 Service

Electric Hook Restraint

The Metro Dock Electric Hook Restraint is face of wall mounted and uses…

Powerhook Series Automatic Restraint

There are many components that ensure a safe material handling operation. One of…

TPR UniLock Automatic Restraint

The TPR UniLock® is the only trailer-positioned vehicle restraint that can automatically remove…

Design & Consultation

Depend on 70 years of industry experience for design and application-specific consultations.

Products & Services

Count on our dedicated team to provide you with the best products and services possible.

Maintenance & Support

Ensure the safety of your equipment via thorough inspections, adjustments, tests and more.


We provide timely and accurate quotes based on our assessment of your unique needs and objectives. We quote competitive prices while maximizing value through our industry-changing approach. We offer quick and reliable industrial facility services and products across Canada. We also offer responsive 24-hour emergency service to help our customers minimize facility downtime around the clock. DSI toll-free phone number:
Toll Free: +1 888 563-4872
Email: [email protected]

    See The Difference. Experience Professional Dock & Door Service.