¢
BIZBITE

Mobile Respirator Fit Testing

OSHA compliance brought directly to the jobsite

Bottom line

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

Mobile respirator fit testing businesses visit employers that need annual qualitative or quantitative fit tests for workers who wear tight-fitting respirators. Customers include construction contractors, manufacturers, healthcare facilities, abatement firms, labs, utilities, and emergency-response teams that would rather test employees on-site than lose production time sending them to a clinic.

64
Acquisition score
Strong

Avg Revenue

$450K

Profit Margin

36%

Acquisition Multiple

2x - 5x

Startup Cost

$25K - $180K

How It Works

Operators book employer visits, verify medical-clearance workflows, perform qualitative hood tests or quantitative PortaCount-style tests, document pass/fail results, train workers on seal checks, and deliver compliance records to safety managers. Revenue comes from per-worker testing, annual contracts, respirator training, mask sales, and adjacent safety services.

Revenue Range

Low End
$120K
Typical
$450K
High End
$1.4M

Pros

  • +OSHA-driven annual repeat demand
  • +On-site testing saves customers downtime
  • +Dense industrial markets support efficient routes
  • +Pairs well with hearing testing, drug testing, and safety training

Cons

  • -Requires disciplined documentation and calibrated equipment
  • -Some employers bundle this with occupational health clinics
  • -Scheduling must fit shifts, shutdowns, and jobsite access windows

Best For

Operators with occupational health, industrial safety, construction compliance, or mobile clinic experience

Operating Costs

Costs include fit-testing kits or quantitative machines, calibration, disposable test supplies, respirator samples, technician labor, scheduling software, vehicles, insurance, and medical-clearance partner relationships.

SBA Financing Estimator

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

$-1350/mo
after debt service
Deal price — $1.4M
Range: $680K (2×) to $2.7M (5×+)
Down payment — 15% ($216K)
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
$216K
15% equity injection
Loan amount
$1.2M
85% SBA-financed
Monthly payment
$15K/mo
$558K total interest
Monthly profit
$14K/mo
at 36% margin
Monthly cash flow after debt service
$-1350/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

OSHA - Respiratory Protection Standard

Primary OSHA standard covering respirator programs and fit-testing requirements

OSHA - Fit Testing Procedures

Mandatory qualitative and quantitative fit-testing procedures

BizBuySell - Occupational Health Businesses

Marketplace reference for adjacent occupational health and mobile compliance service businesses

64/100Strong

Acquisition Score

Profit margin
24/30
Entry multiple
19/25
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
$900K$2.3M

Get the full breakdown in your inbox

Weekly boring business breakdowns

One boring business. Real numbers. Every week. Free.

Buy a mobile respirator fit testing
via OSHA - Respiratory Protection Standard
See listings →