About Us

Boilermakers Local 374 represents highly-skilled, highly-motivated workers in field construction and metal fabrication throughout the state of Indiana. When you need a safe, dependable workforce for a new build, an upgrade or facility maintenance, you can count on Boilermakers Union Local 374 to do your job right the first time.

Contractors and owners depend on our members to erect, maintain and repair power houses, steel mills, refineries, pressure vessels and tanks, environmental control systems and other heavy industry projects.

We are second to none in quality and performance, with top-notch welders, mechanics and riggers. Our MOST tripartite alliance, with 17 industry-leading programs, ensures that we work closely with contractors and owners in a partnership designed to deliver projects safely, on time and on budget.

Learn how you can hire our drug-screened, safety-tested, skills-certified workforce for your next job. Contact us today.

Upcoming Events

Feb
7
Tue
9:00 am Zone 3 Apprentice Advancements @ Zone 3
Zone 3 Apprentice Advancements @ Zone 3
Feb 7 @ 9:00 am
ATTENTION ZONE 3 APPRENTICES: Advancement testing will be held on February 7th, 2023: 1st-4th Period – 9:00am 5th-7th Period – 10:00am    
Feb
10
Fri
7:00 pm Union Meeting @ Hobart Training Center
Union Meeting @ Hobart Training Center
Feb 10 @ 7:00 pm – 8:00 pm
July 08, 2022- Union Meeting
Feb
13
Mon
all-day @ Hobart Training Center
@ Hobart Training Center
Feb 13 all-day
Attention Zone 1 Apprentices: Advancement testing will be held on February 13th, 2023:   8th Period – 9:00am 7th Period – 9:30am 5th & 6th Period – 10:00am 3rd & 4th Period – 10:30am 2nd[...]
Feb
14
Tue
all-day Zone 1 Apprentice Advancement Times @ Hobart Training Center
Zone 1 Apprentice Advancement Times @ Hobart Training Center
Feb 14 all-day
ATTENTION ZONE 1 APPRENTICES: Advancement testing will be held on February 13th, 2023: 8th Period – 9:00am 7th Period – 9:30am 5th & 6th Period – 10:00am 3rd & 4th Period – 10:30am 2nd Period –[...]
Mar
10
Fri
7:00 pm Union Meeting @ Hobart Training Center
Union Meeting @ Hobart Training Center
Mar 10 @ 7:00 pm – 8:00 pm
July 08, 2022- Union Meeting