Quantity Surveying Services International (QSSi) is an honest and hardworking quantity surveying firm headquartered in Calgary, Alberta, dedicated to helping clients reduce risks and achieve successful project outcomes. We provide comprehensive PQS services including conceptual estimating, mortgage monitoring, cost planning, project financing, insurance appraisals, and legal case assistance. With a strong focus on quality, accuracy, and clarity, our team delivers detailed reporting, value engineering solutions, and strategic consulting tailored to each project. Known for our collaborative and client-focused approach, we combine industry expertise, innovative problem-solving, and practical construction knowledge to create effective real-world solutions. At QSSi, we help clients overcome complex challenges and identify the fastest path toward successful and cost-effective project completion.