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BIZBITE

Laboratory Fume Hood Certification

Annual airflow stickers for labs that cannot afford bad ventilation

Bottom line

Strong cash-flow candidate with manageable operations.

Laboratory fume hood certification firms test chemical hoods in universities, hospitals, pharma labs, industrial R&D sites, and school science buildings. The buyer angle is beautifully boring: OSHA, ANSI, ASHRAE, and internal EHS rules turn invisible airflow into annual inspection paperwork that labs need before people work around hazardous vapors.

67
Acquisition score
Strong

Avg Revenue

$320K

Profit Margin

42%

Acquisition Multiple

2.2x - 5x

Startup Cost

$25K - $180K

How It Works

Technicians visit labs with calibrated airflow instruments, smoke visualization tools, tracer-gas equipment when required, and documented ASHRAE 110 or face-velocity procedures. Revenue comes from annual hood certifications, post-installation testing, post-modification rechecks, emergency troubleshooting, and bundled cleanroom or biosafety cabinet work.

Revenue Range

Low End
$90K
Typical
$320K
High End
$1.2M

BizBite underwriting snapshot

Pass for now

Laboratory Fume Hood Certification 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.

37
Speculative / 100
Data confidence
low
40/100
Financing fit
medium

Category-level fit before lender-specific diligence.

Confidence cap
58

Weak source data caps the final score.

Why it may work

  • +Attractive 42% 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

Pros

  • +Annual compliance creates recurring inspection routes
  • +High-margin technical reports with low material cost
  • +Universities and healthcare sites have many hoods per campus
  • +Pairs naturally with cleanroom and biosafety cabinet certification

Cons

  • -Credibility, calibration, and defensible documentation matter
  • -Requires technical training and professional liability coverage
  • -Sales cycles can be slow with universities and hospitals

Best For

EHS consultants, lab-equipment service operators, HVAC test-and-balance firms, and calibration-service buyers

Operating Costs

Costs include calibrated meters, tracer-gas equipment if offering ASHRAE 110, technician labor, travel, report writing, insurance, and continuing education. Margins improve when crews batch many hoods on one campus visit.

SBA Financing Estimator

Adjust the deal — see if it cash flows after debt service

$-41/mo
after debt service
Deal price — $1.1M
Range: $540K (2.2×) to $1.9M (5×+)
Down payment — 15% ($164K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 8.00%
Current prime-based SBA rates: 7.5–10.5%
Loan term — 10 years (120 mo)
Standard SBA 7(a): 10 years for business acquisition
Down payment
$164K
15% equity injection
Loan amount
$927K
85% SBA-financed
Monthly payment
$11K/mo
$422K total interest
Monthly profit
$11K/mo
at 42% margin
Monthly cash flow after debt service
$-41/mo
Margin does not cover debt service at these terms. Lower the deal price, increase the down payment, or extend the loan term.

Estimates only. Excludes owner compensation, capex, working capital draws, and taxes. Margin assumes average occupancy and volume. Actual SBA terms vary by lender and borrower profile.

Where to Buy

TSS - Fume Hood Testing

Provider overview of ASHRAE 110 fume hood testing and certification services

ANSI Blog - ASHRAE 110

Standards context for ANSI/ASHRAE 110 laboratory fume hood performance testing

CSI Testing - Fume Hood Certification

Service provider noting OSHA, ANSI, ASHRAE compliance and annual testing cadence

67/100Strong

Acquisition Score

Profit margin
28/30
Entry multiple
18/25
Market depth
8/20
Risk (charge-off)
8/15
Deal momentum
5/10

Scores margin (30), entry multiple (25), SBA market depth (20), category risk (15), and deal momentum (10). Higher = better acquisition candidate.

Quick Facts

Category
service
Difficulty
3/5
Buy price
$704K$1.6M

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