M. Sullivan & Son Limited is dedicated to construction excellence since 1914 ensuring a quality product built safely, on time and on budget. The company is certified as an ISO 9001:2015 company. Their team is well experienced in various contracting methods including stipulated sum, design-build, construction management, integrated project delivery, and public-private partnerships. For over a 100 years, they have built a solid reputation for completing projects on time and on the budget for clients in the industrial, commercial, institutional and public sectors.