About us
Owner-operated. Veteran owned. Welded to last.
Granite State Welding & Fabrication is Zac Clifford — a certified and insured combination welder working out of Plymouth, New Hampshire.
Our story
Started with a truck and a trade
Granite State Welding & Fabrication was built the way most good shops start: a certified welder, a well-stocked truck and neighbors who needed something fixed today. Zac Clifford came up through structural and pipe work, earning combination certifications across stick, MIG and TIG on carbon steel, stainless and aluminum.
After years of showing up for contractors and plant crews, the choice was simple — put the name on the door and bring that same standard to central New Hampshire directly. Today the work runs from bridge decks and process piping to a farmer's bucket or a homeowner's railing, and every one of those jobs gets the same prep and the same scrutiny.
Veteran owned and operated. That is not a sticker on the tailgate — it is why we are on site when we said we would be, and why the cleanup happens before we leave.

Experience
Certified across the processes the job actually needs
Stick · SMAW
Structural, dirty steel and field repairs
MIG · GMAW
Production fabrication and heavy plate
TIG · GTAW
Stainless, aluminum and pipe roots
Spool gun
Thick aluminum trailers and decks
Our values
How we work
Craftsmanship
Grind it clean, fit it tight, weld it once. Every bead is one we would put our own name on — because we do.
Safety first
Tied off, fire watched and insured. Nobody's job site gets put at risk to save twenty minutes.
Straight answers
If a part is not worth welding, we say so. Honest scope, honest pricing, no surprise add-ons.
Why customers choose us
One welder, accountable start to finish
You talk to the person holding the torch. No dispatcher, no subbed-out crew, no guessing who did the weld.
- Mobile rig means no hauling your equipment anywhere
- Fast scheduling, including emergency and after-hours calls
- Fully insured for commercial and residential job sites
- Repairs reinforced so the same failure does not return
- Clean fit-up and clean site when we pull out
- Local to Plymouth — not a three-hour drive away
On the job
From the truck




Built with pride. Welded to last.
Put a certified welder on your job
Tell us what broke or what you need built. Free estimates across central New Hampshire.
