SeaBox Depot specializes in creating and building modular structures to our clients’ unique specifications.

SeaBox is removing constraints and redefining the use of storage containers through modifications specifically tailored to client project goals; taking the strength, space, and durability of basic containers and transforming them into self-sufficient, functional structures that exceed industry norms.

Let us help you create the specialized tool your company is missing. Regardless of the solution your require, SeaBox Depot is up to the challenge. Please contact us if you don’t see the container type you’re looking for below.

Good to Know


  • Modular structures are built and installed to-suit based on specific needs
  • We have extensive experience building modular structures providing you with proven solutions to successfully meet your requirements
  • SeaBox employs highly skilled in-house designers, engineers, and specialized trades-people.

Frequently Asked Questions

Yes. If you can dream it, we can build it – from big to small, simple or complex, SeaBox Depot’s team of professionals is here to make you ideas a reality.

We are all here to help you every step of the way. From design and raw materials to the manufacturing and finished project, we will ensure it is done right – and on time.

Come visit us at our shop and we can show you exactly what our capabilities are!


Of course! SeaBox Depot specializes in manufacturing Custom Sized Containers! We can build anything as wide or as tall as you require.

All of SeaBox Depot’s custom units are CSA A277 approved (permit for relocatable structures) and are AB Part 10 Certified. Our experienced tradesmen are dedicated to producing top quality units to the code requirement you require.

Not sure what code requirements you custom container needs? We do. Let us help you understand what building codes are required and why your SeaBox Unit is the solution you require.


If you require engineering for your custom built container, we have a qualified engineer that we partner with to bring your ideas into actuality. We know container versatility inside and out – from the simplest structures to the most complex facilities, our process will have all your bases covered.