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The Construction CFO SCHEDULE A FREE CALL
CIVIL CLUSTER · C.F.O.S EXECUTION LAYER

WHY MARINE CONTRACTORS RUN OUT OF CASH.

QUICK ANSWER

Marine contractors run out of cash because barge, crane, and marine equipment mobilization costs land weeks before any billable in-water work begins, tidal and weather windows compress the actual working days available against a schedule that assumed steady access, and permitting and environmental compliance costs get absorbed instead of billed as their own line.

Marine construction mobilizes some of the most expensive equipment in any trade, barges, marine cranes, specialized vessels, and that mobilization cost lands well before there's meaningful in-water work to bill against. Once work begins, tidal windows and weather conditions can compress the actual available working time to a fraction of the calendar days on the schedule, and permitting and environmental compliance costs specific to marine work frequently get absorbed into general overhead instead of tracked and billed as their own line.

BY JOSH LUEBKER Published: Jul 2026 Updated: Jul 2026
THE FAILURE MODE

WHERE THE MONEY GOES.

Marine work requires mobilizing specialized, expensive equipment, barges, marine cranes, support vessels, well before in-water production begins. That mobilization cost is substantial and lands before any billing milestone tied to actual installed work.

Once mobilized, marine contractors don't control the calendar the way land-based trades do. Tidal windows and weather conditions determine which days are actually workable, and a schedule built on calendar days rather than actual workable windows consistently overestimates available production time.

The consequence chain: expensive marine equipment mobilizes before any billable work · tidal and weather windows compress actual working days below the calendar assumption · permitting and environmental compliance costs get absorbed instead of billed as their own line · three distinct cost and timing gaps compound on a trade with less schedule flexibility than almost any other.

Gross Margin ($1M–$5M)
24%
CFOS target: 22–30%
Overhead Rate ($1M–$5M)
16%
CFOS target: 9–13%
Net Margin ($1M–$5M)
6.0%
CFOS target: 12%
3 REASONS YOUR CASH IS GONE

THE THREE MECHANISMS.

MECHANISM 1

MARINE EQUIPMENT MOBILIZATION BEFORE BILLABLE WORK

Barges, marine cranes, and support vessels represent significant mobilization cost that lands before in-water production begins. Without a SOV structured to bill mobilization as its own milestone, that cost is funded entirely out of pocket before any offsetting revenue arrives.

MECHANISM 2

TIDAL AND WEATHER WINDOWS COMPRESS ACTUAL WORKING DAYS

Marine work depends on tidal windows and weather conditions in a way land-based trades don't. A schedule built on calendar days rather than genuinely workable windows overestimates available production time, and the gap between scheduled and actual working days creates cost and schedule pressure that's often discovered too late to address.

MECHANISM 3

PERMITTING AND ENVIRONMENTAL COMPLIANCE COSTS ABSORBED

Marine construction carries permitting and environmental compliance requirements specific to working in or near water that most land-based trades don't face. Those costs frequently get absorbed into general overhead instead of tracked and billed as their own distinct cost category.

WHERE CONTRACTORS GET MISLED

THE MISDIAGNOSIS.

Owners blame: "The weather just didn't cooperate on this job."
What's actually happening: Weather and tidal variability are inherent to marine work, but a schedule that assumes calendar days instead of genuinely workable windows is the actual planning gap, not the weather itself.

Owners blame: "Equipment mobilization is just what marine work costs."
What's actually happening: Mobilization cost is real and substantial, but the issue is whether the SOV bills it as its own milestone or leaves the contractor funding it entirely before any offsetting revenue.

Owners blame: "Permitting costs are just overhead."
What's actually happening: Environmental and permitting compliance specific to marine work is a trackable, job-specific cost category, not general overhead, and treating it as overhead hides its true impact on a given job's margin.

HOW C.F.O.S FIXES IT

THE FIX.

C.F.O.S is the financial operating system built around marine's specific cash failure patterns · equipment mobilization before billable work, tidal and weather window compression, and absorbed permitting and compliance costs. Without this system running every month, mobilization drains cash before production starts, weather-compressed schedules create cost pressure discovered too late, and compliance costs erode margin invisibly inside general overhead. This is C.F.O.S executing inside the civil cluster · every deliverable specific to marine work, monthly, and connected to the other five layers of the system.

SOV structured to bill marine equipment mobilization as its own milestone before in-water production
Scheduling built around genuinely workable tidal and weather windows, not calendar days
Permitting and environmental compliance costs tracked as their own cost code, billed where contract terms allow
13-week cash flow forecast that accounts for mobilization timing and weather-driven schedule compression
Weekly cost-to-complete tracking that flags workable-day shortfalls against the schedule assumption
Change order documentation triggered when weather or tidal conditions meaningfully compress the working schedule
PRICING

FLAT MONTHLY FEE. NO SURPRISES.

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

Revenue (Trailing 12 Months)Monthly Fee
Under $1M$1,900 – $2,900
$1M–$3M$2,600 – $3,900
$4M–$6M$3,800 – $5,700
$7M–$9M$5,100 – $6,900
$10M–$12M$6,100 – $8,500
$13M+Quoted

Range reflects three service tiers (Core Financial, Executive Financial, Strategic Financial) · scope and fee within each band depend on which tier fits your business. Strategic Financial includes ControlQore job costing and WIP software at no added cost. SPM does not handle payroll.

What's Included →
COMMON QUESTIONS

FREQUENTLY ASKED.

Marine equipment mobilization, barges, cranes, support vessels, is a substantial cost that lands before any billable in-water work begins. Tidal and weather windows compress actual available working days below what a calendar-day schedule assumes, and permitting and environmental compliance costs specific to marine work frequently get absorbed into overhead instead of tracked and billed separately.
CFOS structures the SOV to bill equipment mobilization as its own milestone, builds schedules around genuinely workable tidal and weather windows instead of calendar days, tracks permitting and environmental compliance as its own billable cost code, and runs weekly cost-to-complete to flag workable-day shortfalls.
CFOS serves commercial marine subcontractors subcontractors doing $1M–$12M. Monthly fees run $1,900 to $8,500 depending on revenue and which of the three service tiers fits your business (Core Financial, Executive Financial, or Strategic Financial). Onboarding takes 60 days.
Core Financial covers CFO advisory only: monthly check-ins, a rolling cash flow forecast, WIP reporting on request, and estimating review. Executive Financial adds full-service bookkeeping, bank reconciliations, and controllership. Strategic Financial adds ControlQore job costing and WIP software, set up and managed for you at no added cost. No payroll processing at any tier. No scope gaps between services.
60 days. We migrate your books to the start of your last taxable year, build your job costing structure around your estimates, and get your first WIP schedule and cash flow forecast running. Fully operational in two months.
Josh Luebker, The Construction CFO
Josh Luebker
Fractional CFO · The Construction CFO

Former commercial construction project manager and master electrician. Managed 150+ projects totaling $2.1B+ in combined volume across 24 trade specializations, with individual jobs ranging $50K–$300M. Now fractional CFO for commercial subcontractors doing $1M–$12M through Sulphur Prairie Management. About Josh →  |  LinkedIn →

RELATED RESOURCES
CFOS System
Run on CFOS
The Construction Financial Operating System · what it is and how it runs
CFOS Module
Cash Control System
Payroll, AR, LOC, and cash timing · how CFOS controls the crisis layer for marine subcontractors
CFOS Module
Job Profitability System
Why marine subcontractors jobs look profitable but lose money · how CFOS shows you the truth
$2.1B+
Combined Client Project Volume
24
Active Trade Specializations
60 DAYS
Average Onboarding Time
SYSTEM CONNECTIONS
CFOS SPINE + MODULES
Run on CFOS · Full System Index Job Profitability System Cash Control System Trade Benchmarking System
RELATED TRADE OS
Civil Underground Utility Sitework
SERVICE LAYER
Fractional CFO for Construction Construction Bookkeeping Construction Controllership

THE GAP DOESN'T CLOSE
WITHOUT THE SYSTEM.

You cannot self-assemble a fix from knowing the problem. The financial system has to be built, run monthly, and connected to the other five layers of C.F.O.S · or mobilization cash drain, weather-compressed scheduling, and absorbed compliance costs keeps compounding every job. Let's show you what that system looks like built around your marine subcontractors business.

BOOK A FREE 30-MIN DIAGNOSTIC →

30 minutes. Free. No sales pressure. We'll tell you exactly what's broken before we talk about anything else.

OR SEE YOUR NUMBERS FIRST → FREE CEO REPORT TOOL
THE CONSTRUCTION CFO
Run on CFOS Cash Control System Marine Overhead Rate Schedule a Call Josh@ConstructionCFO.net CONTROL Book →
© 2026 SULPHUR PRAIRIE MANAGEMENT · SULPHUR ROCK, AR
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Josh Luebker, The Construction CFO
JOSH LUEBKER
FOUNDER & CFO

Master electrician and former project manager, 150+ projects and $2.1B+ in commercial work. Now runs the numbers for subcontractors instead of standing on the job site.

LinkedIn About
Stewart Bohrer, The Construction CFO
STEWART BOHRER
VP OF OPERATIONS

Keeps the system running day to day: job costing, WIP, monthly financial reviews, and the follow-through between calls. Josh handles onboarding.

LinkedIn About
LinkedIn YouTube About Run on CFOS CONTROL Book →
© 2026 SULPHUR PRAIRIE MANAGEMENT · SULPHUR ROCK, AR