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MARINE CLUSTER · NET PROFIT BENCHMARK

Marine Contractor Net Profit Margin

QUICK ANSWER

Healthy net profit margin for a marine contractor doing $3M–$10M is 8–14%. Most operators run 3–7%. The gap comes from miscategorized equipment costs inflating overhead, no per-project visibility, and government pay cycles that are never priced as carrying costs. A $13.5M marine GC recovered $917K per year in margin — going from 7% to 14% net — after installing per-project job costing and correcting cost classification. Same revenue. Same crews.

Net profit is the number left after every cost — project costs, overhead, everything. For marine contractors it is genuinely hard to calculate accurately because equipment idle costs, vessel standby, and dive team mobilization blur the line between direct costs and overhead. Most operators are running with a net margin number they cannot explain because the underlying cost allocation is wrong. When the classification is corrected and per-project reporting is installed, the real number surfaces — and in most cases it is significantly lower than what the books show.

BY JOSH LUEBKERPublished: June 2026Updated: June 2026
NET PROFIT BENCHMARKS BY REVENUE BAND

What the Numbers Should Look Like

$1M – $3M REVENUE
Healthy Range
10–16%
Industry Average
4–8%
Warning Zone
Below 4%
At this revenue level the owner is typically running operations directly. Fixed costs — vessel insurance, Coast Guard compliance, dock rental — are disproportionately large. Net margin is sensitive to equipment idle periods. One slow government project can move the annual net margin 4–6 percentage points.
$3M – $10M REVENUE
Healthy Range
8–14%
Industry Average
3–7%
Warning Zone
Below 3%
This is where the per-project visibility problem hits hardest. A $13.5M marine GC in this band was at 7% net with no job costing — four accounting staff, all blended numbers. After per-project reporting: 14% net, $917K per year recovered, $2.3M valuation became $5.5M in 9 months.
$10M – $25M REVENUE
Healthy Range
8–14%
Industry Average
4–8%
Warning Zone
Below 4%
At this scale, the 8–14% target is achievable with clean per-project reporting, correct overhead normalization, and systematic spending controls. A $25M marine GC we worked with hit $1M+ net profit annually after building financial infrastructure from zero — and paid out $2.6M in profit sharing.

What 14% net looks like in practice: A $13.5M marine GC had 7% net and a $2.3M valuation. After 9 months of CFOS — per-project job costing, spending scrutiny, clean reporting — net went to 14% and the valuation reached $5.5M at a 3x multiple. The revenue did not change. The system did. Full case study →

PRICING

FLAT MONTHLY FEE. NO SURPRISES.

Two tiers based on trailing 12-month revenue. No hourly billing. No payroll. No add-ons.

CORE FINANCIAL
From $1,900/mo
  • ControlQore setup and job costing structure
  • Books migrated to start of last taxable year
  • Full-service bookkeeping and bank reconciliations
  • Monthly job cost reports
EXECUTIVE FINANCIAL
From $2,900/mo
  • Everything in Core Financial
  • Monthly CFO advisory meeting
  • Controllership and WIP reporting
  • Cash forecasting and AR follow-up rhythm
  • Strategic accountability

Onboarding: 60 days. Full pricing by revenue band →

COMMON QUESTIONS

FREQUENTLY ASKED.

For marine contractors doing $3M–$10M, a healthy net profit margin is 8–14%. Industry average runs 3–7% at this revenue band. The gap is almost always a cost classification and visibility problem — not a pricing problem. Equipment idle costs miscategorized as overhead inflate the overhead rate and suppress apparent net margin simultaneously.
Three causes: equipment and vessel costs miscategorized between project direct costs and overhead, no per-project reporting so losing jobs subsidize winning ones until closeout, and government pay cycle carrying costs never priced into bids. A $13.5M marine GC recovered $917K per year in net profit by fixing all three — on identical revenue.
SPM builds per-project job costing in ControlQore, correctly classifies equipment and vessel costs, and installs monthly per-project net margin reporting. Spending that was never scrutinized gets reviewed. Core Financial starts at $1,900/month. Fully operational in 60 days.
Josh Luebker — The Construction CFO
Josh Luebker
Fractional CFO · The Construction CFO

Former commercial construction project manager and master electrician. Managed 150+ projects totaling $300M+ including Google data centers, military bases, hospitals, and high-rises. Now fractional CFO for commercial subcontractors doing $1M–$12M through Sulphur Prairie Management. About Josh →  |  LinkedIn →

SYSTEM CONNECTIONS — CFOS ARCHITECTURE
MARINE CLUSTER
Marine Operating SystemMarine Overhead RateMarine Gross MarginCFO for Marine
CFOS MODULES
Job Profitability SystemTrade Benchmarking SystemWorking Capital System
PROOF
Marine: $2.3M → $5.5M ValuationMarine: $2.6M Profit Sharing

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