Image Alt


Corporate & Commercial

Our goal is to help our clients solve complex specialty construction issues so they can finish their project on time and under budget, and with one less headache. We help owners, general contractors and their partners get through 3rd party firestop inspections with ease. Our projects range from small to large; simple to complex; and vary in scope based on the needs of our clients. In the commercial construction industry, we understand that quality and efficiency are crucial components to any successful job.

111 Huntington Avenue
175 Wyman Street
81 Wyman Street
Boston Garden Residential
Dunkin’ Donuts Center
EchelonSeaport (Block M)
Encore Boston Harbor
Fan Pier Parcel A,B,D,I
Fidelity Investments
FM Global Office Building
Foxwoods Resort Casino
Gotham One & Three

Hanover Pier 4
Hub on Causeway
Intel Corporation
Liberty Mutual Insurance
Macallen Building
Millennium Tower
Museum of Fine Arts
Omni Hotel
One Canal Project
Providence Innovation Center
Seaport Square B & C
The Point

Hospitals & Healthcare

Hospitals and other healthcare facilities require a unique approach. With The Joint Commission’s continued focus on life safety, and firestopping in particular, it is more necessary than ever to take a proactive approach to firestopping and fire barrier management. Gleeson Powers has been providing fire barrier management services and firestop remediation to healthcare facilities for over 25 years. We understand the unique conditions of the healthcare environment, the importance of ICRA requirements in protecting the safety of patients, and the pressures of accrediting agencies for increased life safety compliance. Gleeson Powers specializes in fire barrier management solutions to ensure your passive fire protection needs meet The Joint Commission, DNV, HFAP, CMS, and AHJs requirements.

Alfred Dupont Hospital for Children
Baystate Medical Center
Beth Israel Deaconess Medical Center
Blythedale Children’s Hospital
Brigham and Women’s Hospital
Boston Children’s Hospital
Children’s Hospital of Philadelphia

Christiana Care Women & Infant’s
Dana Farber Cancer Institute
Ellis Medicine
Hospital for Special Surgery
Massachusetts Eye and Ear Infirmary
Memorial Sloan Kettering Cancer Center
New England Baptist Hospital

New York Presbyterian Hospital
Newton Wellesley Hospital
Rhode Island Hospital
Shriners Hospital for Children
Southcoast Hospital Group
St. Elizabeth’s Medical Center
Thomas Jefferson University Hospital

Pharmaceutical, Biotech & Life Sciences

In the pharmaceutical, bio tech, manufacturing & life science industry, Gleeson Powers offers a range of services from single source firestopping to clean room caulking for controlled environments. Recognizing the importance of property protection as well as aesthetics, we provide unique attention to detail resulting in high quality installations that are also appropriate for finished spaces. Our experience with MFL firewalls in the manufacturing environment ensure your facility, property and people are protected in the event of a fire.


Alnylam Pharmaceuticals
Bristol Meyers Squibb
Boston Scientific
Genzyme Science Building
Millipore Sigma



Moderna Clinical Manufacturing
Novartis Campus Expansion
Shire Pharmaceuticals Group
Siemens Healthineers


Colleges & Universities

We work with college and universities to ensure their facilities and dormitories are safe for students, faculty members, staff and visitors. During new construction or in existing buildings, we can help ensure that you are in compliance with local and state building codes.

Boston University NEIDL Building
Brown University
Emerson College Colonial Building
Emmanuel College
Framingham State University
Harvard University
Harvard Law School

Harvard School of Dental Medicine
Massachusetts Institute of Technology
Middlesex Community College
Northeastern University
Roger Williams University
Salem State University
Tufts University

UMass Boston
UMass Amherst Integrated Science Building
University of Connecticut Biophysics Lab
University of New Hampshire
University of Rhode Island
Wheaton College
Yale University

Government & Municipal

Gleeson Powers has extensive experience working on public projects, including schools, community centers, libraries, and correctional facilities. We are DCAMM certified and can provide filed-sub bid services for waterproofing and air barrier, as well as specialty contracting for firestopping, curtainwall insulation, spray foam insulation, expansion joints and joint sealants.

Arlington Fire Station
Benjamin Franklin Classical Charter School
Blue Hills Regional Technical School
Boston College High School
Cambridge Public Library
Cambridge Rindge & Latin High School
Golden Brook Elementary School
Hanscom Air Force Base Primary School
Joseph Smith Community Health Center

Maria Hastings Elementary School
Natick High School
Providence High School
R.I. State Police Headquarters
R.W. Healy Public Safety Building
O’Neil Federal Building
Salem Court House
Southbridge Middle School
Worcester DMH Psychiatric Facility