Ellis Fire signs with Local Union 550
Wednesday, January 04, 2017

The Officers of Local 550 are happy to announce that Ellis Fire Suppression has signed on to become a new signatory contractor.  Ellis Fire Suppression has quietly become a very well respected fire protection contractor in Massachusetts and we are excited that they have now become a union contractor!!  This is a great win for our local union to help expand our contractor base and market share.  Local 550 is excited to build this new partnership and looks forward to a successful 2017 and beyond!!!!

Welcome to UA Local 550



The Sprinkler Fitters of Local 550 in the Greater Boston area work on both commercial and residential facilities.  From high profile projects such as Gillette Stadium to Strip Malls and Residential Complexes, we've installed the life and property saving systems.

The skilled members of Local 550 have been installing these Fire Protection Systems in Boston since 1916.  If you're interested in using one of our contractors, becoming a member or apprentice, or just have a general question, please don't hesitate to Contact Us!