History
Throughout the 1970s, Walters key markets included local heavy industrial clients and general contractors, with a primary focus on projects in the Hamilton area and several federal prison projects in Kingston, Ontario.



In 1985 Founder Walter Koppelaar Sr. retires and passes the reins to eldest son Nicholas Koppelaar. The company begins to modernize and introduce state-of-the-art CNC fabrication technology.

We began developing our in-house capabilities for detailing structural steel, marking a significant milestone in our company’s history.

We established a strong partnership with Dofasco, a local steel company. This collaboration led to transformative retrofit projects and new steel construction opportunities.

In 1997, computerized detailing was introduced, and Walters's drafting boards were replaced.
Walters journey towards its leading position in the use of 3D technology was established.
In 1998, Walters acquires a fabrication facility in Allenport, Ontario and ‘Plant 2’
comes on line to support the growing workload.

In 2003, Walters starts building a relationship with Metropolitan Metals of Manhattan, NY. And ultimately Metropolitan Walters LLC is born.
After serving as President for 22 years, Walter Koppelaar transitions to the role of Chairman & CEO, while Peter Kranendonk steps in as the new President.
Two plants, one in North Carolina and one in South Carolina, provide steel fabrication for commercial and industrial projects. Their capabilities, solid reputation in the industry, and strong culture makes Dave Steel a natural fit for Walters Group.
It boasts numerous features, including custom-made workstations, an in-house designed feature staircase, and state-of-the-art meeting rooms. Walters Group Head Office is a testament to our commitment to providing an exceptional workspace for years to come.
The facility was designed to improve production efficiency and precision, leveraging cutting-edge technology to meet the growing demands of the industry. The plant's advanced robotic automation capabilities streamline operations and deliver high-quality output, positioning Walters Group at the forefront of innovation in the fabrication sector.

In 2019, Walter Koppelaar continued as Chairman, while Peter Kranendonk took on the role of Chief Executive Officer. Under their leadership, the company embarks on a new era of growth and development. Walter Koppelaar’s strategic vision and Peter Kranendonk’s operational expertise creates a dynamic leadership team committed to driving the company’s success. Together, they focus on expanding the company’s market presence, investing in new technologies, and fostering a culture of excellence and innovation within the organization.

By integrating Dave Steel's facilities and expertise, Walters Group aims to enhance production capabilities and broaden market reach. This strategic move not only strengthens our presence in the Southeastern U.S. but also allows for a more comprehensive range of services for clients.

In July 2024, Walters Group established Walters Field Services USA with the purpose of securing steel erection projects while avoiding overlap with their existing operations at Metropolitan Walters in New York and BOSS Steel Inc. in Boston. This strategic move was designed to capitalize on growth in the U.S. market and create new fabrication opportunities for both Walters and Dave Steel. By forming Walters Field Services USA, we can expand service offerings, ensuring a seamless and efficient approach to steel erection projects across different regions. This initiative not only strengthens our market presence but also positions us for continued growth and innovation in the industry.

About Us
- Our Team
- Leadership Group
- Walter Koppelaar
- Peter Kranendonk
- Mark Koppelaar
- Walt Koppelaar
- Tim Verhey
- Edward Lacroix
- David Pisacrita
- Natalia Strelbytsky
- Claudio Calogero
- Sam Barrett
- Tim Verhey Jr.
- Aaron Bean
- Albert Marskamp
- David Ogilvie
- Management Group
- Chris Beach
- Lynne Berkin
- Greg Kern
- Ryan Maguire
- Jeff Tyers
- Chris Van Houten
- Cynthia Emili
- Yasser Elmasri
- Michelangelo LaSelva
- Ryan Koppelaar
- John Vanderhorst
- Rak Ramachandra
- Mark Nywening
- Bryce Mesley
- History
- Values in Action
- Industry Involvement & Certifications
- Reports
- Contact Us