Welcome to MainGate Shipping LLC

Phone Number
+254784622091
Send us mail
ops@maingateshipping.com
Visit our location
Moi Avenue Road, Mombasa
Visit our location
Moi Avenue Road, Mombasa
Send us mail
ops@maingateshipping.com
Phone Number
+254784622091

Offshore Vessel Agency at Onne: Supply Vessels in the Oil and Gas Free Zone

Offshore calls

Offshore Vessel Agency at Onne: Supply Vessels in the Oil and Gas Free Zone

Onne's oil and gas free zone is the largest offshore logistics base in West Africa, and supply vessels, crew boats, anchor handlers and construction vessels move through it on the Niger Delta operators' schedules. Maingate Shipping coordinates offshore vessel agency at Onne through its partner at the port, with the security escorts on the Bonny River planned into every movement.

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Maingate port agents on the quay at Mombasa
DeskAfrica agency line, Mombasa
AttendancePartner agent under Maingate's instruction
FormatOne DA, one reporting style
Contactops@maingateshipping.com

Free zone procedures differ from the ordinary port's, and the desk keeps the vessel's file current under both.

What the desk handles for these calls

  • Free zone base berth slots
  • Free zone and port formalities
  • Fuel and water on schedule
  • Equipment under free zone customs
  • Bonny River security escorts
  • Crew rotations via Port Harcourt
  • Immigration pre-clearance
  • Secure airport transfers
  • Crew boat scheduling
  • Spares by air

Base calls under free zone rules

Berth slots at the free zone bases, free zone and port formalities for repeat calls, fuel and water, and deck cargo and equipment moving under the free zone's customs treatment.

Hold cleanliness inspection before loading

The river and its escorts

Security escorts for the Bonny River passage arranged for every transit, timed to the vessel's movement and the base's slot, with the master briefed before departure.

Cargo tally at the ship's rail

Crews and rotations

Rotations through Port Harcourt International Airport, immigration pre-clearance, secure transfers between the airport and the base, and crew boat schedules aligned with the field.

Bulk cargo being discharged from the hold

About the desk

This desk is part of Maingate Shipping Limited, the Mombasa ship agency, crewing and brokerage house that has attended vessels at Kenyan ports since 2020 from its office at Express Building, Moi Avenue. Port agency at Mombasa and Lamu is handled by the company's own boarding officers; calls elsewhere in Africa run through the Maingate agency line under one DA format and one reporting style; Kenyan seafarers are recruited and managed from the same office; and the chartering desk fixes the tonnage that brings East Africa its wheat, fertilizer, clinker and fuel.

Principals deal with one desk for the whole voyage, and every service is agreed in writing before it is performed.

Maingate technical team on board

The desk's principals

Operators of this vessel typeCalls planned on the operator's own rhythm.
Owners and managersHusbandry, crew and the owner's account.
CharterersTerminal and cargo coordination.
Crewing agenciesRotations in numbers.
Insurers and correspondentsAttendance and reporting.
Fleets on rotationOne desk across the region's ports.

Four steps, one desk

  1. Send the nominationVessel, ETA, cargo or purpose, principal and the services needed, to the desk by email.
  2. Approve the proforma DAThe desk replies with the itemised estimate and the pre-arrival checklist; the principal approves and remits the advance.
  3. The call runsPre-arrival notices, berth and pilot, boarding officer, daily reports, statement of facts.
  4. The account closesFinal DA with receipts, reconciled against the advance, within the agreed period.
Proforma DA before the callAn itemised estimate on the port's tariff and the vessel's particulars, approved before anything is spent.
Every receipt in the final accountThird-party charges at cost, with the supplier's invoice attached to the line it supports.
A boarding officer on every callSomeone from the desk at the gangway on arrival, during the operation and at departure.
One number, any hourThe master and the principal each have one contact who knows the call and answers.

Questions we are asked about this

Are security escorts required on the Bonny River?

Escorts are routine for the passage and the desk arranges them for every movement.

Can crews rotate through Port Harcourt?

Yes, with pre-clearance and secure transfers to the base.

Do you handle Lagos and Lekki calls for the same operators?

Yes, on the same instruction.

The Vessel Does Not Care Who the Agent Is. The Account Does.

Receipts behind every line, a record behind every stoppage, a desk behind every call.

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Other desks that belong with this one

Related desks on the same instruction line.

Also on maingateshipping.com: Ship agency at Mombasa · Ship agency and charter brokers · Ship brokerage · About Maingate · Contact

Maingate Shipping Limited · Express Building, Moi Avenue, Mombasa, Kenya · ops@maingateshipping.com · +254 784 622 091