For over half a century Sigfusson Northern has been synonymous with heavy construction. We are a leader in heavy civil construction with operations spanning Northern Ontario to British Columbia.

Sigfusson Northern has built everything from multi-million dollar projects to small commercial developments – highway construction, dams, bridges, civic infrastructure, water treatment plants and mining site excavation. We have the capability to get you where you need to go and build whatever you need. When it comes to heavy construction, we do it all.