Based in Boston, Massachusetts, R.W. Sullivan Engineering has provided design solutions since 1945. Today, R.W. Sullivan Engineering serves clients both in the U.S. and around the globe in the areas of HVAC, code consulting, electrical, fire protection, energy modeling, and related services.

Led by its third generation of leadership, the company utilizes the values of dedication, sustainability, and teamwork to guide its business operations. In regard to its sustainability efforts, it offers fully integrated sustainable designs using green building systems and the latest technology. Further, most of the professionals on its design team possess LEED accreditation, and, through the in-house Interdisciplinary Sustainability Initiative, it strives to develop new ways of improving indoor air quality, energy conservation, and life cycle costs in a holistic and collaborative setting.

Among its projects incorporating green design, R.W. Sullivan Engineering made use of multiple energy-saving features as part of the 89,000-square-foot Lexington Department of Public Works project. These included high-efficiency boilers, HVAC Systems that employ energy recovery technology, low-flow plumbing to minimize water consumption, and a control and lighting system that received $40,000 in rebates. Due to the green technology, the company led the Lexington Department of Public Works to achieve LEED Silver Certification. On a 500,000 sq/ft project for a medical device company R.W. Sullivan achieved a million dollar rebate for efficient systems design.