A fully integrated financial model for a company owning and operating a cable or pipe laying vessel, covering the complete project lifecycle from acquisition, financing, and outfitting through multi-year chartering and project execution. The model captures both a newbuilding programme and the purchase of a second-hand vessel, along with any subsequent conversion or equipment spread upgrades (cable carousel, tensioners, pipe-lay tower, A&R winch). The order-of-magnitude capital figures reflect a DP3-capable vessel, though all values are illustrative and can be replaced with the buyer's own data.
The revenue side is built around two distinct operating modes: dayrate-based time or bareboat charters (spot, term, and multi-year framework agreements) and project-based pipe-lay contracts where compensation may be per meter, per day, or lump sum with progress milestones. Each contract allows the user to define hire rates, mobilisation/demobilisation fees (client-paid or owner-absorbed), transit days, weather-related standby, and off-hire mechanics. Vessel utilisation is modelled on a monthly basis, incorporating seasonality, maintenance windows, and the transition gap between contracts.
Operating costs are broken down into nautical run, station-keeping, port, and standby consumption. Fuel and lube oil burn rates are linked to engine load in each operational mode (transit, DP, cable lay, pipe lay, standby) and adjust for fuel price forecasts. Crew expenses follow a rotation schedule with country-specific wage scales, travel, training, and repatriation; insurance is split into hull & machinery, P&I, war risk, and loss-of-hire. Shore-based management overhead is also included, with the option to charge a management fee to the vessel SPV.
The financing module supports a senior debt tranche with sculpted repayment driven by free cash flow to equity and a cash sweep mechanic, equity bridge loans, and asset leasing. A debt service reserve account and a dry-docking reserve fund are separate liquidity buffers. The model honours realistic banking covenants (minimum DSCR, LLCR, leverage ratio) and allows grace periods aligned with post-delivery ramp-up.
Taxation is adapted to the offshore maritime industry: the user can choose between a notional tonnage tax regime and standard corporate income tax, set flag-state depreciation rules (straight-line, declining balance), and model withholding tax on charter hire where the vessel is owned in a tax-neutral jurisdiction. The model also captures one-off investment allowances and tax holidays granted by certain maritime hubs.
A dedicated scenario manager lets the buyer stress-test vessel residual value (demolition floor, second-hand market curves), dayrate volatility, fuel cost escalation, and project delays. The dashboard aggregates all key KPIs—project IRR, equity IRR, DSCR, LLCR, net yield, and payback—under consistent multi-currency consolidation (USD, EUR, GBP).