What We Do
Main Focus
Since 1969, Rosati Group has become one of the largest Design Build contractors/developers in Southwestern Ontario. We are uniquely positioned to ensure that your construction project will be a resounding success from concept to completion. We are accustomed to assisting our customers in the critical early stages of project development during which crucial schedule, quality and value decisions are made. Our company focuses on design, quality of materials, subcontractors and tight integration of these resources to create robust, service-free, award-winning buildings.
Core Services
Design-Build
General Contracting
Construction Management
Land Development
Butler Building Systems
Machine Foundations
Leasing
Rosati Difference
Customer Experiences
"We appreciate Rosati’s high professionalism in keeping to deadlines, keeping promises, and also being flexible. When you’re starting your process you see things that need to be done differently, and they quickly respond to any changes we require from them. They will try to accomplish everything to keep within the timelines and budget, and come up with solutions quickly for every challenge.."
Mariusz Olszowik
North America Operations Launch Manager
Customer Experiences
"Our family-run business Manz Contracting is no stranger to the Rosati family. We are proud to have cultivated a long-lasting relationship with the Rosati’s, starting with founders Vince and Olivia nearly four decades ago. The key to success has always been to service your customers and build quality projects on time and within budget. This is why our family group at Lakeshore MedArts investigated several contractors. We feel we have picked the premiere local contracting firm in Rosati to build our facility, following the same tradition we will continue in our future business endeavors. It's actually been a lot of fun and it's been great to work with Rosati. They have always responded to everything we needed in a very timely fashion. Things can go south really quickly if you don't have the right people. We give kudos to the people at Rosati.."
Dave Batten
Co-Owner
Customer Experiences
"Since the early 1990's, we have worked together on several different projects beginning with the conception of the Ford Windsor Aluminum Plant many years ago through the construction of multiple projects. From Minor renovations to full-scale construction, we have found you and your staff to consistently meet our high standards of quality and on-time completion.."
Kip Bonds
Launch Manager
Customer Experiences
"When we were planning our renovation project we wanted to partner with an organization that has a similar understanding and care for their customers. The decision to select Rosati was an easy one. The Rosati name carries a great reputation for experience, knowledge, quality, customer service and professionalism, which aligns perfectly with WFS' core values.."
Victor Milosevski
Branch Manager













