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.

Zac Clifford welding a structural steel connection while tied off in a safety harness
Field structural welding, harnessed in and working out of position.

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

Structural Beam WeldingStainless Pipe SpoolFabricated Steel Base AssemblyTrailer Frame Repair

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.