Bolster is a construction management software company based in Calgary, Alberta, Canada. Founded in 2016, it specializes in providing tools for residential contractors to enhance estimating, project management, sales, and financial processes. The company, formerly known as CostCertified, has experienced rapid growth, including completing Y Combinator in 2021 and achieving record seed funding in Alberta.

Bolster offers an end-to-end SaaS platform that integrates various functions into one solution. Key features include patented interactive estimating for accurate budgeting, scheduling and project management tools for improved workflow, and financial tools for payments and invoicing. The platform is designed for residential builders, remodelers, and specialty trades, aiming to streamline operations and elevate the homeowner experience. Bolster has facilitated billions in projects and has been recognized on Forbes' 2024 list of Canada’s Best Startup Employers.