Neptane

Fleet operations software for ship managers

Every exception has a name on it.

Neptane is fleet operations software for companies managing other people’s ships. Your superintendents open one screen in the morning and see which of their vessels need something, what it is, and how long it has been waiting.

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Neptane · Dashboard Demonstration fleet
The Neptane dashboard: the fleet as a wall of instruments, every vessel carrying her speed, her next port and her days to arrival, with only the ships that need something lit at the edge and chipped with what, beside a rail naming what needs somebody.
Built against
SOLAS, MARPOL Annex VI, STCW rest hours, HSSC survey windows
Reports
CII and AER, EU MRV, IMO DCS, and EU ETS
Runs
On the wheelhouse PC with no link, and on your phone
Sold as
A one-quarter pilot on two of your own vessels

Four situations

What goes wrong on a managed fleet, and where.

Derived from real-world scenarios.

A certificate lapses while she is at sea

The CLC expired three weeks ago, unseen in a list of sixty-one certificates sorted by name. She berths at Rotterdam on Friday, port state control comes aboard, and the deficiency is written up before your office knows.

Neptane separates expired certificates from expiring ones and sorts a ship that is arriving soonest to the top. The dashboard says which vessel, which certificate, and how many days ago.

Two superintendents each think the other has her

A ship changes hands during a reshuffle. Both men assume the other is covering her, and for three weeks nobody opens her file. An unassigned vessel raises no alerts addressed to anybody, so the overdue jobs accumulate quietly.

A vessel with no superintendent assigned sorts above every vessel that has one, and stays there until somebody is named against her.

A performance claim arrives six months late

The charterer alleges the vessel underperformed on a voyage last spring. Your own analysis of the noon reports says she met the warranty, so you send it. Their analyst removes four days where two knots of favourable current were doing the work, reruns it, and the claim stands.

Neptane derives current from speed over ground against speed through water and excludes those days before you send anything. Every excluded day is listed with its date and the figure that excluded it.

A survey window opens and closes unseen

The annual AIS test required by SOLAS V/18.9 could have been done alongside in Singapore in March, where an approved technician was already aboard for the radio survey. Your system showed it as due in eighty days, so nobody raised it, and it was done in May at a berth where it cost three times as much.

A survey inside its HSSC window reads as work you can discharge on this port call.

A laden product tanker under way in a grey open sea.

Every figure starts here.

Each traces back to a form your officer filled at noon, on a ship that may have had no link at the time. The foot of every screen states the last noon received and how many of your vessels are reporting.

The working day

One filing at noon.

The bridge fills one form. From it Neptane issues the company abstract and the technical report, posts the declared differences to accounts at month end, and calculates the CII, MRV and DCS figures. Nobody ashore retypes any of it.

01

The bridge files one form

Position, distance, hours, weather, consumption. Filed at noon, link or no link.

At sea
02

The documents of record follow

The company abstract and the technical report, issued from the same filing.

Ashore
03

Accounts receive the adjustments

A short list of declared differences, each dated and attributed.

Month end
04

The regulatory figures follow too

CII and AER, MRV and IMO DCS, MARPOL Annex VI, all off the operating record.

Annual

Modules

Fourteen modules, on one system of record.

Planned Maintenance (PMS)

Jobs, running hours, overdue counts, and a costed ninety-day forecast across your fleet.

Spares & Stores

Stock in hand derived from movements. Critical minimums, shortfalls, IMPA and ISSA codes.

Purchase & Approvals

Requisition to order, quote comparison, and approval limits enforced on the server.

HSEQ & Inspections

Incidents, findings, risk assessments, vetting and internal audits, with repeats surfaced fleet-wide.

Certificates & Surveys

Vessel certificates with HSSC windows, including the annual AIS test under SOLAS V/18.9.

Crew Certificates

CoC, GMDSS, medical and STCW endorsements, checked against each seafarer’s rank.

Rest Hours (STCW)

Daily records, monthly sheets, and the non-conformity list a PSC officer asks for.

Noon Reporting

The vessel terminal, the noon form, and the two documents of record it issues.

Invoices & Accounts

Supplier documents read on arrival and matched to a vessel. Unmatched ones are quarantined with the reason.

Chartering

Fixtures held against the vessel, with laytime and demurrage derived from recorded hours.

Charter-Party Performance

Good-weather speed and consumption against your warranty, on the limits your fixture agreed.

Fleet Analytics

Jobs outstanding by month, completions by vessel, critical spares, defects, certificates by time remaining.

Connectivity

Per-vessel link availability, coverage, latency and data used, measured on board.

On a phone

The same console in one column, on the device your superintendent already carries.

In build

Six more, with the quarter each lands in.

Machinery Instances (SFI)

Components held against the SFI Group System, so a job on No.2 auxiliary is a job on that engine.

Q4 2026

Goods Receipt

What arrived against what was ordered, landed against the vessel holding it.

Q4 2026

Budget & OPEX

Budget against actual by vessel and category, off invoices already filed.

Q1 2027

Drydock Specification

Specification, tender and yard comparison, carrying the jobs already deferred.

Q1 2027

Emissions Compliance

EU ETS allowances and FuelEU Maritime, on the verified consumption record.

Q1 2027

AIS position feed

Position read from the vessel’s own GPS through a read-only tap, with no data vendor in between.

Q2 2027

Scope

Three things it does not do.

01

Accounting

Neptane records what arrived and against which vessel. Your trial balance stays where it is.

Out of scope
02

Connectivity supply

Neptane reports on each vessel’s link in detail. You keep buying the link from whoever you buy it from.

Out of scope
03

Crew placement

Certificates, rest hours and the crew list are held and checked. Placing seafarers is somebody else’s business.

Out of scope

Two vessels, one quarter

Put it on two ships and find out.

A pilot runs on two of your own vessels, with your own forms, for long enough that a month end happens inside it. Your crews keep their paper log throughout.

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