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Union Ironworkers

  • Safety
  • Reliability
  • Productivity
  • Training

Consider using Union Ironworkers on your next project

Union Ironworkers will bring your project in on time, under budget, and without incident or injury.

Apprenticeship and Training

Apprentices attend a four year program where they receive on the job training as well as up to 200 college level classroom training hours per year. Classroom training includes hands on practical training with emphasis on safety. Training materials are up to date and comprehensive to the trade.

Apprentices will graduate with many safety certifications, welding certifications, and the ability to step into leadership positions.

Apprenticeship instructors are well qualified and receive the highest levels of professional training.

Contact your local apprenticeship office today to arrange a visit to see for yourself.

  • Apprenticeship Training
  • Journeyman Upgrade Training
  • AWS Certified Welders
  • Drug Testing
  • Union and Industry Partnership
  • Green Construction
  • Safety
  • Reliability
  • Production
  • Professionalism


Who are we?

IMPACT is a joint cooperative trust that brings Ironworkers and signatory contractors together for the first time to develop programs to increase market share, to get more jobs, to strengthen our industry.


California, Nevada, and Arizona Apprenticeship Programs
(All CA NV AZ apprenticeships)

Union Local 75
(602) 268-1449
(602) 276-6055

California and Nevada
Los Angeles and Las Vegas
Union Local 416 Reinforcing
(562) 868-1251

Union Local 433 Structural
(626) 694-2500
416/433 Apprenticeship
LA (714) 228-9744
LV (702) 643-7991

Bay Area
Union Local 377 San Francisco
(415) 285-3880
Union Local 378 Oakland
(707) 746-6100
377/378 Apprenticeship
(707) 746-7666

San Diego Local Union 229
(858) 571-5238
229 Apprenticeship
(858) 505-9414

Sacramento CA and Reno NV Union Local 118
(916) 646-6976
118 Apprenticeship
(916) 428-7420

Fresno Union Local 155
(559) 251-7388
155 Apprenticeship
(559) 497-1295