Cornerstone is a company dedicated to servicing all your needs in the areas of Interior Renovations, Project Management & Facility Services. The company was founded by Jim Christian, a well known and highly respected professional in the industry. Jim & his team of experienced professionals are known for their hands on approach and their commitment to the task at hand. Based in Mississauga Ontario, Cornerstone services its clientele from coast to coast. The US office offers comprehensive proj...

Cornerstone is a company dedicated to servicing all your needs in the areas of Interior Renovations, Project Management & Facility Services. The company was founded by Jim Christian, a well known and highly respected professional in the industry. Jim & his team of experienced professionals are known for their hands on approach and their commitment to the task at hand. Based in Mississauga Ontario, Cornerstone services its clientele from coast to coast. The US office offers comprehensive project management services to clientele across the United States.