How to Start a Welding Business in Tennessee (2026)
Key takeaways
- Tennessee has no welding license and no state exam to weld — most welders operate with just a local business license and insurance.
- Code and industrial work is won with certifications: AWS Certified Welder, AWS D1.1 (structural steel), and ASME Section IX (pipe/pressure).
- A state Contractor license only applies if you contract construction of $25,000 or more; most welders subcontract under a licensed contractor instead.
- The real budget is your machine, rig, gas, and insurance — not licensing.
What do you need to start a welding business in Tennessee?
Three pieces beyond your skills: the right certifications for your work, a registered business, and insurance (plus a state Contractor license only if you contract larger construction).
| Requirement | Tennessee specifics |
|---|---|
| Welding license | None — Tennessee does not license welding. You can operate a repair or fabrication business with a local business license. |
| Certifications | AWS Certified Welder / AWS D1.1 for structural, ASME Section IX for pipe & pressure — what wins code and industrial work. |
| Contractor license | State Contractor license (appropriate classification) only if you contract construction of $25,000 or more. |
| TN LLC | Articles of Organization filed with the TN Secretary of State. |
| EIN | Free from the IRS, same day. |
| Insurance | General liability (hot-work) + equipment + commercial auto; workers' comp from your first employee (construction rule). |
How do you get certified to weld in Tennessee?
There's no state exam to weld, so instead of a license you pursue the certifications your target work demands, witnessed by a Certified Welding Inspector at an accredited test facility.
| Mobile / repair | Structural steel | Pipe & pressure | |
|---|---|---|---|
| Applies to | Repairs, fabrication, mobile welding | Structural steel & buildings | Process piping & pressure vessels |
| Credential | None required — business license | AWS Certified Welder / AWS D1.1 | ASME Section IX (API 1104 for pipelines) |
| Exam? | No welding exam | Hands-on performance test (CWI-witnessed) | Hands-on performance test (CWI-witnessed) |
| Cost | Business license only | ~$150–$350 per process/position | ~$150–$350 per process/position |
Useful Tennessee detail: because welding isn't licensed, you can be operating and earning while you stack certifications. Most welders never need a contractor license — they bring certified welds to fabricators, erectors, and general contractors who carry it. You only step up to the state Contractor license (Business & Law exam + trade exam + a reviewed financial statement that sets your bid limit) if you're the one contracting construction of $25,000 or more.
Certifications, not a license, win the work: On a Tennessee code job — structural steel, industrial piping, pressure work — the client and inspector will want proof your welds are qualified to AWS D1.1 or ASME Section IX, not a government license. Schedule your performance tests at an accredited test facility before you bid that work.
Registering your welding business in Tennessee
- Choose and check your business name against the TN Secretary of State's records.
- The Articles of Organization — filed with the TN Secretary of State, online.
- Your registered agent (you can be your own, or use a service).
- Your federal tax ID (EIN) — free from the IRS — same day.
- Schedule your certifications (or apply for a state Contractor license if you'll contract $25k+ construction) for the work you'll do.
- Open a business bank account and set up bookkeeping.
- Get your local business license — Tennessee cities and counties generally require one.
Tennessee requires an annual report for your LLC each year (a per-member fee with a set minimum), filed with the Secretary of State. And if your welding work is construction, Tennessee requires workers' compensation coverage from your first employee — verify the current construction rule before you hire; industrial sites and general contractors you work for will often ask for it anyway.
How much does it cost to start a welding business in Tennessee?
| Cost | Range (TN, 2026) |
|---|---|
| TN LLC (Articles of Organization) | State filing fee (per-member) |
| TN annual report | Per-member fee with a set minimum |
| EIN | Free |
| Welding license | None — not required in TN |
| State Contractor license (only if you contract construction $25,000+) | Exam + application + financials — see the TN Board |
| AWS / ASME certification (per process & position) | ~$150–$350 each |
| General liability insurance (hot-work) | $1,500–$4,000/yr |
| Welding machine, rig/truck, gas, tools, marketing, working capital | The bulk of your budget — see the full welding guide |
| Lean realistic total | ~$12,000–$25,000 |
The formation and certification pieces are small; the real budget is your machine, rig, gas, insurance, and working capital. For the full itemized receipt, see How to Start a Welding Business.
Getting your first welding customers in Tennessee
Tennessee's deep manufacturing, automotive, and construction base works in your favor — from the auto plants and suppliers around Nashville, Chattanooga, and Spring Hill to the logistics and industry around Memphis and Knoxville. The fastest early revenue is subcontracting for local steel fabricators, erectors, and general contractors. Alongside that, set up a Google Business Profile for your service area (Nashville, Memphis, Knoxville, Chattanooga, or the Tri-Cities) and gather reviews so you show up when someone searches "mobile welder near me" or "welding repair near me." Build relationships with manufacturers, machine shops, farms, and trucking and trailer fleets for recurring repair and fabrication work — and once you're certified, chase the higher-margin pipe and structural jobs at industrial sites.
Before you file: Tennessee doesn't license welding, but the $25,000 contractor threshold, certification requirements, and local business-license rules vary by job and location. Always confirm current requirements directly with the Tennessee Board for Licensing Contractors (tn.gov/commerce), the Tennessee Secretary of State, the certifying body (AWS or ASME), and your local jurisdiction.
Want it all handled — in Tennessee?
You bring the welding skill. Trades of America gets your entire Tennessee business running — business setup, banking, bookkeeping, website, phone, and marketing — so you can start booking jobs in about a week and own 100% of it.
See Done-For-You Welding Setup →Frequently asked questions
What license do you need for a welding business in Tennessee?
Tennessee doesn't issue a welding license and there's no state exam to weld. Most welders operate with just a local business license and insurance and win work through certifications — AWS Certified Welder, AWS D1.1 for structural steel, and ASME Section IX for pipe and pressure welding. A state Contractor license only applies if you contract construction of $25,000 or more. Confirm current rules with the Tennessee Board for Licensing Contractors.
What's involved in registering a business in Tennessee?
The Articles of Organization go to the TN Secretary of State, a registered agent is named (that can be you), and the IRS issues the EIN free. You remain the applicant on every filing. Tennessee charges an annual report fee each year (per-member, with a minimum), and a local city or county business license is generally required.
Do you need certifications to weld in Tennessee?
Not to legally run a repair or fabrication business, but certifications win code and industrial work. AWS Certified Welder and AWS D1.1 qualify you for structural steel, and ASME Section IX qualifies you for pipe and pressure work. Each is a hands-on performance test witnessed by a Certified Welding Inspector at an accredited test facility.
How long does it take to start a welding business in Tennessee?
There's no welding license to wait on, so the paperwork can be quick and your certifications are performance tests you schedule at an accredited facility. Doing the business setup yourself takes weeks or months, or about a week done for you when everything is run in parallel.
Written by Nick Martin, founder of Trades of America, based in the Upstate of South Carolina. Last updated July 2026. Requirements are current-2026 estimates — welding isn't licensed in TN, but the $25,000 contractor threshold and certification rules vary by job and location; always verify with the Tennessee Board for Licensing Contractors, the Tennessee Secretary of State, AWS or ASME, and your local jurisdiction before filing.