Surespan Structures Ltd. is a division of the Surespan Group. It is located on a 30 acre site in the Cowichan Valley on Vanco ... uver Island, British Columbia. Surespan Structures is a youthful and innovative company founded in 1989, originally starting as a bridge building company. While we continue to build bridges in BC, Washington, Alaska and beyond, we have expanded our product line significantly to include buildings, parkades, marine floats & concrete roadside/median barriers. Surespan Structures is a proud member of the Cowichan Valley and Vancouver Island communities and takes a large part in the support of local sports, causes and families, including Cops for Cancer, Soccer Teams, etc. read more