Join MWBIU

Join the Marine Workers & Boilermakers Industrial Union

Are you ready to build a stronger future? Joining MWBIU means gaining access to fair wages, comprehensive benefits, training opportunities, and a united voice in the workplace. Whether you’re a skilled tradesperson, a prospective apprentice, or looking to switch to a unionized career, we’re here to support you. Learn about the benefits of membership, eligibility, and how to take the next step toward joining our community of skilled workers.

Join as a Prospective Member

Joining MWBIU means you have the power of a union behind you when fighting for what you deserve. We fight for fairness together, ensuring you are treated with respect and dignity.

When there is a temporary need for additional workers beyond our regular membership, the Marine Workers & Boilermakers Industrial Union may dispatch workers as prospective members. During this period, prospective members are required to pay monthly dues and assessments equivalent to those of regular members.

After a minimum of three months of employment (and successful completion of the probationary period), prospective members may become full members by paying the initiation fee.

Interested in joining? Contact us to learn more about opportunities and next steps.