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BIZBITE

Welding Fume Extractor Service

Fabrication shops need clean air before inspectors or welders complain

Bottom line

Worth studying, but do not buy without strong local proof.

Welding fume extractor service companies inspect, clean, maintain, and repair the local exhaust arms, portable fume extractors, filters, and dust-collection equipment used by fabrication shops, manufacturers, auto body shops, shipyards, and trade schools. The demand is driven by worker-safety exposure limits and uptime: when extraction is weak, welders breathe metal fumes, filters clog, and shops risk compliance problems or production delays.

Acquisition score
Margin · multiple · SBA data
66Strong
Avg revenue
$420K/yr
$120K–$1.4M range
Profit margin
35%
~$147K SDE
Multiple
1.8–4.4×
of SDE
Est. buy price
$265K–$647K
startup: $18K–$150K

How It Works

Technicians visit industrial accounts on a recurring schedule, inspect capture arms and ducts, replace HEPA or cartridge filters, clean spark arrestors, test airflow, document issues, and repair fans, hoses, controls, or portable units. Revenue comes from preventive maintenance contracts, filter sales, airflow testing, emergency repairs, and installation referrals for new extraction systems.

BizBite verdict

Watch / verify

Welding Fume Extractor Service has enough high-level data for a first look, but BizBite has not assigned a category-specific operating model yet. Treat the score as preliminary.

66Strong
low data confidence · 40/100medium financing fit

Why it may work

  • +Attractive 35% estimated margin profile

Be careful

  • !Source link status has not been verified yet
  • !No last-checked date yet
  • !No SBA category enrichment yet
  • !No category operating model yet
  • !Low data confidence

Deal Calculator

Priced off $147K SDE — can this deal service its own debt?

2.37×
DSCR · Lender-comfortable
Purchase multiple — 2.9× SDE ($425K)
Category range: 1.8×–4.4× SDE
Down payment — 10% ($43K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 10.50%
Typical SBA 7(a) range: 9.5–12% (prime-based)
Loan term — 10 years
Standard SBA 7(a): 10 years for business acquisition
Purchase price
$425K
2.9× of $147K SDE
Cash to close
$55K
$43K down + ~3% closing
Debt service
$5K/mo
$62K/yr on $383K loan
Cash-on-cash
154%
cash back in ~8 mo
Debt service coverage · what the lender sees
2.37×+$7K/mo after debt
Most SBA lenders want ≥1.25× coverage; 1.5×+ is a strong file.

SDE = revenue × margin estimate for this niche; it includes owner compensation, so budget your salary out of cash flow. Excludes working-capital injection, capex reserves, and taxes. Actual SBA terms vary by lender and borrower.

Pros

  • +Compliance and worker-safety budgets create repeat demand
  • +Consumable filters add recurring product margin
  • +Sticky accounts once equipment history and PM schedules are documented
  • +Good add-on for industrial HVAC, compressed air, or safety-service operators

Cons

  • -Requires industrial safety awareness and airflow troubleshooting
  • -Customer base is concentrated in manufacturing-heavy markets
  • -Dirty work with metal dust, soot, and confined shop environments

Best For

Industrial maintenance firms, HVAC/service technicians, safety-equipment dealers, and operators selling to fabrication and manufacturing shops

Operating Costs

Costs include service vehicles, airflow meters, PPE, replacement filters, hoses, small parts, insurance, technician labor, and supplier relationships. Margin improves when shops standardize on recurring filter-change plans across multiple extractors.

Where to Buy

OSHA – Welding, Cutting, and Brazing

Worker-safety reference covering welding hazards and ventilation expectations

Donaldson Torit – Weld Fume Extraction

Industry reference explaining weld fume extraction systems and filter maintenance needs

BizBuySell

Marketplace for HVAC, industrial maintenance, and equipment-service acquisition comps

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