# Port Congestion: Opportunities for Agile Suppliers

> Port congestion and falling schedule reliability create real work for agile chandlers, bunker suppliers, agents and yards. Here is how to capture it.

URL: https://vesselreach.si/blog/port-congestion-opportunities-for-agile-suppliers | Published: 2026-10-20 | Guide | Topic: Finding port-call opportunities

## In short

Port congestion creates work for agile maritime suppliers because a waiting vessel still needs bunkers, stores, water and repairs while its berth window moves. Suppliers who track arrivals rather than berthings, identify the company and role that buys each service, and open the conversation before the berth is fixed compete on timing instead of price.

## Key takeaways

- Track vessels at anchor or drifting off port, because waiting time is the supplier's lead time before the berth window is fixed.
- Reach the role that owns the cost line: technical superintendents for spares and repairs, procurement for stores, the agent for the port call.
- Quote against a moving ETA with berth and anchorage options so the order survives a schedule change.
- A slipped ETA is a reason to follow up, not to drop the thread, because decision windows compress when a berth opens.
- Network redesigns such as the Gemini Cooperation's Asia-Mediterranean changes signal which ports will absorb extra calls next.

Port congestion rewards maritime service providers who can react to a vessel's real schedule rather than its published one. When ships wait at anchor, miss berthing windows or get diverted, the suppliers who already know the vessel, the manager and the superintendent win the work.

Congestion is not a single event. It is a queue that shifts by the day, and it changes what a ship needs, when it needs it and who is authorised to order it.

## What congestion looks like in late 2026

Schedule reliability has fallen to near record lows while port congestion has built up, according to Drewry analysis published by [Hellenic Shipping News](https://www.hellenicshippingnews.com/what-lessons-can-we-learn-from-declining-carrier-schedule-adherence-and-rising-port-congestion/) (October 2026).

The pressure is not confined to one region. [The Loadstar](https://theloadstar.com/news-in-brief-podcast-week-41-2026-congestion-cyberthreat-and-capacity-constraint/) (October 2026) describes congestion putting pressure on supply chains from West Africa and Europe to the Middle East, with Drewry's head of Ports and Terminals discussing causes and whether African port investment will deliver improvement.

West Africa shows how fast the picture can change. [The Loadstar](https://theloadstar.com/west-african-port-congestion-exposes-gaps-beyond-terminal-gates/) (13 October 2026) reports congestion along the coast exposing infrastructure ill-suited to a rapidly developing container market, with investment not where it needs to be.

The Gulf offers a live example of a hub absorbing traffic it was not built to hold. [The Loadstar](https://theloadstar.com/gemini-relaunch-likely-to-add-to-congestion-pressure-at-khor-fakkan/) (14 October 2026) reports that Khor Fakkan appears to be buckling under pressure after Gemini replaced Jebel Ali calls, ahead of a relaunch of Far East to Middle East connections.

## Why congestion creates work for service providers

Waiting time is not idle time for the vessel. A ship at anchor still burns fuel, still needs fresh water and provisions, still has crew rotations and still accumulates defects that a superintendent wants quoted.

- **Bunkering moves.** A vessel held off berth may take fuel at the anchorage instead of the terminal, or top up earlier than planned.
- **Stores and provisions run short.** Longer stays and uncertain departure dates push consumption past the original order.
- **Agents renegotiate.** Port agents rebuild pro forma disbursement accounts when a call slips by days and launch boats, pilots and tugs are rebooked.
- **Repair windows open and close.** A yard with a free berth can pick up a job when a ship's schedule collapses.

The research base supports treating service quality as a competitive lever. A study in *The Asian Journal of Shipping and Logistics* (2019) surveyed 212 employees of firms using port logistics services at Cat Lai Port, Ho Chi Minh City, and found service quality positively determined by responsiveness, assurance, reliability, tangibles and empathy ([ScienceDirect](https://doi.org/10.1016/j.ajsl.2019.10.003)).

Congestion puts a premium on exactly the first of those factors. A chandler who answers a stores request within the hour while a vessel sits at anchor is demonstrating responsiveness in the way the study measures it.

## What the research says about absorbing disruption

Congestion is a disruption, and the literature on resilience explains why some suppliers gain from it. A study in *IEEE Transactions on Engineering Management* (2022) used a Delphi-based scenario analysis with 51 maritime experts to examine how container shipping firms build resilience by anticipating their environment through foresight techniques ([IEEE Xplore](https://doi.org/10.1109/tem.2021.3137009)).

The practical translation for a supplier is blunt. Firms that anticipate the next few weeks of vessel behaviour can reconfigure resources; firms that read yesterday's schedule cannot.

Network research points the same way. A study in *IEEE Access* (2020) built a crude oil transportation network from AIS sensor data and assessed its resilience under disturbance, finding that network topology significantly affects resilience ([IEEE Xplore](https://doi.org/10.1109/access.2020.3028214)). Dense, well-connected port systems behave differently from thin ones when a link is stressed.

Operational studies show the same principle at terminal level. A study in *Sustainability* (2025) examined a land-constrained Indonesian container terminal and found that Agile and Lean operating principles raised throughput without new infrastructure, eventually exceeding original design capacity ([MDPI](https://doi.org/10.3390/su17135773)).

Agility, in other words, is measurable. It is also sellable.

## The congestion playbook for chandlers, bunker suppliers, agents and yards

Treat a congested port as a pipeline of known vessels with uncertain dates. The work is to be visible to the right person before the berth window is fixed.

1. **Track arrivals, not berthings.** A vessel at anchor or drifting off the port is already a customer in waiting. Waiting time is your lead time.
2. **Identify the company that buys.** The owner, technical manager and charterer may all be involved, and the purchasing authority differs by cost line.
3. **Reach the role, not the switchboard.** Technical superintendents own spares and repairs, procurement owns stores, and the agent owns the port call itself.
4. **Quote against a moving ETA.** Offer options for berth and anchorage delivery so the order survives a schedule change.
5. **Follow up when the date moves.** A slipped ETA is a reason to contact, not a reason to drop the thread.

Congestion also compresses decision windows. When a berth finally opens, the vessel may sail within hours, and a supplier who has not already been in contact will not be on the list.

## Where the pressure is building next

Network redesigns move congestion around, and each move creates a new cluster of vessels in an unexpected place. The Gemini Cooperation has revealed a further redesign of its Asia-Mediterranean network and signalled a fuller Suez return by the first quarter, according to [The Loadstar](https://theloadstar.com/new-asia-med-service-from-gemini-signals-full-suez-return-by-q1/) (19 October 2026).

For a supplier, that is a forward signal about which ports will absorb extra calls and which will lose them. Reading it early is cheaper than reading it late.

Elsewhere the demand signal comes from fleet growth rather than trade lanes. Brazil's Estaleiro Rio Grande has begun construction on a 13-vessel order placed by Transpetro, the logistics arm of Petrobras, according to [The Maritime Executive](https://maritime-executive.com/article/tanker-operator-transpetro-s-fleet-expansion-creates-local-jobs-in-brazil) (18 October 2026). New tonnage means new port calls, new bunker stems and new stores lists in the years ahead.

Offshore work follows the same logic. [Offshore Energy](https://offshore-energy.biz/2026/10/15/rig-provider-and-other-contractors-revealed-for-timor-lestes-oil-field) (15 October 2026) reports that Finder Energy has awarded Japanese ENEOS Drilling a contract to provide a semi-submersible drilling rig for a Timor-Leste oil field, which brings a mobile offshore unit and its support vessels into a new supply chain.

Local partnerships matter in those markets too. [Offshore Energy](https://offshore-energy.biz/2026/10/15/houston-based-subsea-services-provider-finds-local-partner-in-brazil) (15 October 2026) reports that Houston-based Zupt, part of the Rosenxt Group, signed a framework agreement with Brazil's Mitang Brasil, a pattern that shows how service demand lands with whoever is already positioned locally.

## What separates the agile supplier from the rest

Agility is not a personality trait. It is a shorter distance between a vessel movement and a conversation with the person who can place an order.

Three capabilities do most of the work: knowing which vessels are near or due at your ports, knowing which company behind each vessel actually buys your service, and reaching the right role on a channel they read. Suppliers who wait for an enquiry to arrive are competing on price. Suppliers who open the conversation before the berth is allocated are competing on timing.

## How VesselReach helps

VesselReach, built by CatalystIQ, turns vessel movements at your target ports into conversations with the people who place orders.

- **Vessel intelligence:** see vessels near your ports plus scheduled and expected arrivals, which means you approach a waiting ship before the berth window is fixed.
- **AI company targeting and decision-maker discovery:** the platform identifies the relevant company behind each vessel and finds roles such as technical superintendents, procurement and port operations, which means your quote reaches the person who can approve it.
- **Multichannel outreach with AI enquiry handling:** staged email, WhatsApp and phone contact, with AI answering routine enquiries from approved information and escalating to your team on the Android or iOS app, which means no enquiry goes cold while your team is on the quay.

Book a VesselReach demo to see how congestion at your ports becomes a pipeline of qualified opportunities.

## Frequently asked questions

### How does port congestion affect ship chandlers and bunker suppliers?

Congestion extends vessel waiting time and shifts berth windows, so ships need stores, water and fuel at anchor or on revised dates. Suppliers who track arrivals rather than berthings can quote while the vessel is still waiting, before the order goes elsewhere.

### Why has schedule reliability fallen while congestion rose in 2026?

Drewry analysis published by Hellenic Shipping News in October 2026 links near-record-low schedule reliability with built-up port congestion, drawing lessons from the 2026 peak season for shippers, forwarders, carriers and ports. ([Hellenic Shipping News](https://www.hellenicshippingnews.com/what-lessons-can-we-learn-from-declining-carrier-schedule-adherence-and-rising-port-congestion/))

### Which regions are seeing the worst port congestion right now?

The Loadstar reported in October 2026 that congestion is pressuring supply chains from West Africa and Europe to the Middle East, with West African ports exposing infrastructure gaps and Khor Fakkan under strain after Gemini replaced Jebel Ali calls. ([The Loadstar](https://theloadstar.com/news-in-brief-podcast-week-41-2026-congestion-cyberthreat-and-capacity-constraint/))

### How can a maritime business find vessels waiting off a congested port?

VesselReach shows vessels currently near your selected ports plus scheduled and expected arrivals, then identifies the company behind each vessel and the decision-makers to contact, so outreach starts while the ship is still at anchor.

### What role does service quality play when ports are congested?

A 2019 study in The Asian Journal of Shipping and Logistics found port logistics service quality is positively determined by responsiveness, assurance, reliability, tangibles and empathy, based on a survey of 212 employees at firms using Cat Lai Port services. ([The Asian Journal of Shipping and Logistics (Elsevier BV)](https://doi.org/10.1016/j.ajsl.2019.10.003))

## Sources

1. [Port logistics service quality and customer satisfaction: Empirical evidence from Vietnam](https://doi.org/10.1016/j.ajsl.2019.10.003), The Asian Journal of Shipping and Logistics (Elsevier BV), 2019-11-29
2. [Beyond River Port Logistics: Maximizing Land-Constrained Container Terminal Capacity with Agile and Lean Operation](https://doi.org/10.3390/su17135773), Sustainability (Multidisciplinary Digital Publishing Institute), 2025-06-23
3. [Building Resilience Through Foresight: The Case of Maritime Container Shipping Firms](https://doi.org/10.1109/tem.2021.3137009), IEEE Transactions on Engineering Management, 2022-02-16
4. [Assessment of the Resilience of a Complex Network for Crude Oil Transportation on the Maritime Silk Road](https://doi.org/10.1109/access.2020.3028214), IEEE Access, 2020-01-01
5. [News in Brief Podcast | Week 41 2026 | Congestion, cyberthreat and capacity constraint](https://theloadstar.com/news-in-brief-podcast-week-41-2026-congestion-cyberthreat-and-capacity-constraint/), The Loadstar, 2026-10-18
6. [What lessons can we learn from declining carrier schedule adherence and rising port congestion?](https://www.hellenicshippingnews.com/what-lessons-can-we-learn-from-declining-carrier-schedule-adherence-and-rising-port-congestion/), Hellenic Shipping News, 2026-10-16
7. [West African port congestion exposes gaps beyond terminal gates](https://theloadstar.com/west-african-port-congestion-exposes-gaps-beyond-terminal-gates/), The Loadstar, 2026-10-13
8. [Tanker Operator Transpetro's Fleet Expansion Creates Local Jobs in Brazil](https://maritime-executive.com/article/tanker-operator-transpetro-s-fleet-expansion-creates-local-jobs-in-brazil), The Maritime Executive, 2026-10-18
9. [Gemini relaunch likely to add to congestion pressure at Khor Fakkan](https://theloadstar.com/gemini-relaunch-likely-to-add-to-congestion-pressure-at-khor-fakkan/), The Loadstar, 2026-10-14
10. [Rig provider and other contractors revealed for Timor-Leste's oil field](https://offshore-energy.biz/2026/10/15/rig-provider-and-other-contractors-revealed-for-timor-lestes-oil-field), Offshore Energy, 2026-10-15
11. [Houston-based subsea services provider finds local partner in Brazil](https://offshore-energy.biz/2026/10/15/houston-based-subsea-services-provider-finds-local-partner-in-brazil), Offshore Energy, 2026-10-15
12. [Gemini signals full Suez return by Q1 as it launches new Asia-Med service](https://theloadstar.com/new-asia-med-service-from-gemini-signals-full-suez-return-by-q1/), The Loadstar, 2026-10-19

## More on this topic

Port congestion opportunities are easiest to see from the water outward. When ships wait at anchor or their berth windows slip, they still need bunkers, stores, water and repairs, and the agent still has to rebuild the port call. Suppliers who spot a vessel before it berths, work out which manager or superintendent buys their service, and open the conversation early tend to win the order. Waiting for the enquiry to arrive means competing on price. Tracking arrivals, matching the right role to the right cost line and following up when an ETA moves is what turns a congested port into a pipeline of conversations rather than a queue of delays.

The most useful takeaway from congestion is that waiting time is lead time. A vessel at anchor or drifting off port still needs bunkers, stores, water and repairs, and its berth window can move by days, so the supplier who already knows the manager and the superintendent is the one who gets asked. Agility here is a shorter distance between a vessel movement and a conversation with the person who can place an order, which is why tracking arrivals rather than berthings and following up when an ETA slips separates suppliers competing on timing from those competing on price.

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VesselReach, built by CatalystIQ. CatalystIQ Data Classification and Analysis Services, Al Qusais, Dubai, P.O. Box 129882, United Arab Emirates. info@catalystiq.ae, +971 58 599 7894. Book a demo: https://vesselreach.si/#demo. Pricing: contact us for a quote (https://vesselreach.si/pricing).