• In business since 1945
    • M/E/P/FP Engineering
    • Code Consulting
    • Commissioning
    • 90 employees
    • 70% growth in past 5 years
    • Sustainable Engineering

R.W. Sullivan Engineering is a full service mechanical, electrical, plumbing, fire protection and tel-data design engineering and code consulting firm.  We have recently added commissioning services to our expertise. Our team of dedicated engineers and designers are committed to finding solutions to the design challenges presented by architecturally complex buildings.  We are proud of our reputation for efficient system design and of the longstanding relationships we have with many of the most distinguished architects and owners in the United States. Their confidence in R.W. Sullivan Engineering has enabled our continued growth, and has allowed us to contribute to the success of some of the most demanding projects in the area.

We utilize the latest design tools and technologies including fully customized design software and Building Information Modeling (BIM) systems.  We are dedicated to responsible engineering practices and are committed to fully integrated sustainable designs, including, but not limited to, our many LEED certified projects.

Under President Paul D. Sullivan, P.E., LEED AP, and CEO Mark J. Sullivan, the firm has grown by 90% in the past ten years.  Our office is located in the Schrafft Center in Boston, MA where we employ 90 engineers, designers, and staff who proudly maintain the values that have successfully identified the company for over 65 years.  Our continued commitment to quality and our dedication to each project have enabled R.W. Sullivan Engineering to build enduring relationships with our valued clients.