Local Union 421

10/15/2026

A big thank you to our instructors.

Across our 5 training locations in North and South Carolina, UA Local 421 instructors prepare our apprentices for journeyman status and a lifelong career in the trades.

They pass down the skills, standards, and know-how that keep our members sharp, because in this trade, you never stop learning.

Learn more about our locations and how to get involved: https://bit.ly/4rtBGGy

10/14/2026

The Carolinas are booming. Build it with the best.

UA Local 421 journeymen and apprentices are building the region's plants, data centers, and hospitals across North and South Carolina.

Contractors get trained, certified crews, a strong safety record, and a workforce that scales with your project from start to finish.

Partner with us today: https://bit.ly/4rtBGGy

10/13/2026

Careers in Construction Month: the people who make the world go round.

UA Local 421 trains and certifies men and women across North and South Carolina in Welding, Pipefitting, Plumbing, and HVAC Service. Our members build and maintain the systems behind hospitals, power plants, manufacturing facilities, schools, and the businesses in our communities.

Most people never see this work, but everyone depends on it, and it takes trained hands to get it right.

Learn more about UA Local 421: https://bit.ly/4rtBGGy

10/12/2026

From the Carolinas to Houston.

UA Local 421 tradeswomen joined 5,000+ women at Tradeswomen Build Nations, proving what women across North and South Carolina already know: there’s a place for you in the trades.

They came home with new skills, new friendships, and a message for the next generation. Pick up the tools. This career is yours too.

Ready to build your future with us? Start here: https://bit.ly/joinualocal421

10/12/2026

Ready to grow your contracting business in the Carolinas?

UA Local 421 gives contractors the skilled manpower, training resources, and support to take on bigger commercial and industrial projects across North and South Carolina.

We've seen it all, and we're ready for whatever comes next. Reach out today: https://bit.ly/4rtBGGy

10/10/2026

10/10/2026

2026 TWBN Houston, Texas🤠

10/10/2026

TWBN 2026 Houston,Texas

10/10/2026

TWBN 2026

10/08/2026

The Carolinas are growing fast, and UA Local 421 is building it.

Hospitals, data centers, manufacturing plants, and commercial projects are going up across North and South Carolina. Our members don't have to look far to point at a job and say: I Built That.

Contractors, if your next major project needs to be done right, partner with a workforce that delivers. Reach out today: https://bit.ly/4rtBGGy