DWS leads the pack.

A stellar reputation for quality and efficiency.

DWS provides roofing and waterproofing services for commercial, industrial, multi-residential, and institutional buildings. We work with roofs and builds of all sizes.
Our foremen are renowned for their expertise and customer service; our company has built a stellar reputation for our quality and efficiency. We pride ourselves on swift project completions without compromising on quality and safety.
In our 25th year of business, DWS has a number of experienced teams of commercial roofers that can provide excellent roofing and waterproofing services throughout Eastern Ontario including Ottawa, Cornwall, Brockville, Perth, Pembroke, Trenton, and Peterborough. We are happy to provide estimates on work farther from home and have provided services from Manitoba all the way to Haiti.
DWS Roofing and Waterproofing Services, Inc. opened its doors in February of 2000. We began with a small team and crew, and tripled in size by the end of our first year. The company has expanded each year since its inception, and is now the best-reputed commercial roofing company in the Ottawa Valley.
DWS began with a mission to provide superior service to our clients and an undeniably excellent finished product. We have stayed true to this mission for two decades.

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Over 300 years of commercial roofing experience on our leadership team, here for you.

Cody Stalker

President
Cody brings over 15 years of expertise to the commercial flat roofing industry, leading with skill and a hands-on approach. As the driving force behind the company's field operations, Cody oversees every aspect of the team's work on-site, ensuring quality and precision on every job. His deep industry knowledge and commitment to high standards make him an invaluable leader, trusted by clients and colleagues alike. Cody’s strategic insight and dedication to excellence not only shape daily operations but also reinforce the company's reputation for delivering exceptional results in the commercial roofing sector.
Carson Stalker

Chief Executive Officer
Carson Stalker drives the company's business operations and fosters strong client relationships, ensuring a seamless and professional experience at every level. With a keen eye for efficiency and quality, Carson oversees the estimators and project managers, guiding the team to uphold the highest standards on every project. Known for his innovative vision, he brings tech-forward solutions that elevate the company’s service and streamline client interactions. Carson’s leadership is instrumental in positioning DWS as a trusted, top-tier provider in the commercial roofing industry.

Field Leadership

Ryan Rafter

Director of Field Ops
Clayton MacLeod

Field Supervisor
Jamie Burghgraef

Field Superintendent
Jean Fournier

Sheet Metal Superintendent

Estimating & Project Management Team

Bhupendra Patel, P. Eng

Estimator
Khadar Mohammed, M. Eng

Estimator/Project Manager
Bryan Cashman

Estimator / Project Manager
Justin Burgess

Service Manager
Mason Delmore

Estimator / Project Manager

Office Team

Adam Zullo, CPA

Controller
Angela Dagenais

Office Manager

Shop Team

Mark Dugan

Shop Manager
Marty Young

Safety Officer & Dispatcher
Louis Racine

Assistant Shop Manager & Mechanic

Roofing Foremen and Trades Specialists

Our team exemplifies the finest and most skilled commercial roofing experts in the industry. No matter who is assigned to your project, our foremen will ensure your project is completed in a timely, efficient manner with superior quality and workmanship. As DWS is ever-expanding, so is our team of tradesmen — and we accept only the best for our team.

Foremen