Serving Northwest Indiana and the Greater Chicagoland Area,
State Line Fire Systems provides a full range of fire protection services.
From design and installation, inspection, testing and maintenance,
to testing and certification of backflow preventers and fire pumps,
our experienced staff will meet all your construction and building needs.

We proudly employ 669 and 281 Union Sprinkler fitters on all our jobs.

Sprinkler Fitters 669 Logo
Sprinkler Fitters 281 Logo