Sprinkler Fitters Local 183 is a labor union specializing in inspection, testing, maintenance, repair, alteration, and installation of fire suppression systems. We formed in Milwaukee in 1906, and to this day, we remain a leading force in the fire protection industry serving Southeast Wisconsin.
No matter the size of project or application, our world class Sprinkler Fitters and signatory contractors have the experience, knowledge, and skills to get the job done right, the first time.
Start to Finish
Our licensed Sprinkler Fitters along with our Signatory Contractors can get any project underway to meet your needs.
From new construction, remodeling, retro-fit, and alterations, we do it all.
Inspection & Testing
Sprinkler Fitters Local 183 has several licensed, highly skilled, and professional inspectors ready to serve your needs.
Keeping your systems compliant with mandatory fire codes is the key to ensuring proper system operation.
Reliable and Efficient
Developing a proper fire system maintenance schedule will not only ensure life saving system operation, but will greatly extend the life of your investment for years to come.
“Chance Favors the Prepared Mind”Louis Pasteur