Tecta America, Rosemont, Ill., the national leader of commercial roofing, has announced it has acquired Christianson Roofing, Riverside, Calif. It is Tecta America’s third acquisition of 2025.
Founded in 1984, Christianson Roofing specializes in new construction, reroofing, and service and maintenance for commercial clients.
Ryan Christianson will take over as president of Christianson Roofing and continue leading the company with the same team. The company now will operate as Christianson Roofing, a Tecta America Company LLC, and all employees will remain through the transition.
“We’re very happy to welcome Christianson Roofing to Tecta America,” said Tecta America CEO Dave Reginelli. “Charles and Ryan Christianson have built a great company with a strong culture. Their focus on doing great work and taking care of their employees fits right in with how we do things at Tecta. We’re looking forward to supporting their continued growth.”
