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4FOLD Phase 2 · Project

Foldable Shipping Containers That Cut Empty Transport Costs by 75%

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Imagine every fourth truck on the highway is carrying nothing — just an empty metal box being sent back where it came from. That's the reality of global shipping: containers pile up in the wrong places and companies spend billions moving empties around. This project built a container that folds flat so you can stack four into the space of one, slashing those wasted trips by up to 75%. Think of it like a collapsible shopping bag versus a rigid box — same strength when you need it, fraction of the space when you don't.

By the numbers
€25 billion/year
Global spend on repositioning empty containers
75%
Reduction in empty container transport movements
25%
Savings on operational costs
27%
Reduction in CO2 emissions from container transport at sea
600%
Possible increase in shipping lines' profit margin
500,000 units/year
Target annual sales by 2030
8
Patents protecting the 4FOLD technology
5
International trial projects for demonstration
€2,466,636
EU contribution to Phase 2
The business problem

What needed solving

The global shipping industry spends approximately €25 billion per year just moving empty containers back to where they are needed, generating massive unnecessary CO2 emissions in the process. This container imbalance problem — too many empties in import-heavy regions, too few in export-heavy ones — is a structural cost that eats into margins for shipping lines, freight forwarders, and ultimately every company that ships goods internationally.

The solution

What was built

A patented foldable 40ft shipping container (the 4FOLD) that collapses so four empty units stack into the space of one standard container. The Phase 2 project took the TRL7 prototype through 5 international trial demonstrations in operational environments, with involvement from market leaders in container manufacturing and global transport companies.

Audience

Who needs this

Global shipping lines repositioning large volumes of empty containersContainer leasing companies managing fleet imbalances across regionsPort terminal operators dealing with empty container yard congestionFreight forwarders and 3PL providers paying for empty container movesContainer manufacturers looking to license or produce next-generation designs
Business applications

Who can put this to work

Container Shipping & Logistics
enterprise
Target: Global shipping lines and container leasing companies

If you are a shipping line spending millions on repositioning empty containers — this project developed the 4FOLD foldable 40ft container that stacks 4-to-1 when empty, enabling up to 75% reduction in empty transport movements and up to 25% savings on operational costs. The prototype reached TRL7 and was demonstrated in 5 international trial projects with market leaders in container manufacturing and global transport.

Freight Forwarding & Intermodal Transport
mid-size
Target: Freight forwarders and intermodal operators managing container fleets

If you are a freight forwarder dealing with container imbalance costs and depot congestion from empty containers — this project created a foldable container protected by 8 patents that reduces storage space by 75%. With up to 27% reduction in CO2 emissions from sea container transport, it also helps meet tightening environmental regulations in shipping.

Port Operations & Container Depot Management
enterprise
Target: Port terminal operators and container depot managers

If you are a port operator struggling with yard space consumed by empty containers waiting for repositioning — the 4FOLD container folds flat so four units occupy one container slot. This directly frees up valuable yard space and reduces handling costs. The technology was demonstrated in operational environments during 5 international trials.

Frequently asked

Quick answers

What does the 4FOLD container cost compared to a standard container?

The project data does not disclose unit pricing for the 4FOLD container. However, the objective states that up to 25% savings on operational costs can be achieved, which suggests the total cost of ownership is designed to be competitive despite a likely higher unit price. Contact the coordinator for current pricing.

Can this scale to industrial volumes?

HCI targets sales of 500,000 4FOLD containers annually by 2030, which would represent over 27% of all newly built 40ft containers (based on 2013 production figures). For Phase 2, the company involved market leaders in container manufacturing and global transport companies to prepare for large-scale production.

What is the IP situation — can I license this technology?

The 4FOLD concept is protected by 8 patents held by Holland Container Innovations. Any use of the foldable container technology would require a licensing arrangement or purchase agreement with HCI. This is a proprietary, well-protected innovation.

Has this been tested in real shipping conditions?

Yes. The Phase 2 project specifically focused on demonstrating the 4FOLD in 5 international trial projects in operational environments. The prototype entered Phase 2 at TRL7, meaning it had already been demonstrated in a relevant environment before the trials began.

How much CO2 reduction can we actually claim?

The project objective states up to 27% reduction on total CO2 emissions of container transport at sea. This figure is tied to the reduction in empty container movements — fewer ships carrying empties means proportionally lower fuel burn and emissions.

Does the foldable container meet ISO standards for strength and safety?

Based on available project data, the 4FOLD is designed as a full replacement for conventional 40ft containers, and HCI's long-term ambition is complete replacement of the standard 40ft container. The TRL7 status and operational trials suggest it meets the required structural and safety standards, but specific ISO certification details should be confirmed with HCI.

Consortium

Who built it

This is a single-company project: Holland Container Innovations Nederland B.V., a Dutch SME that is both the sole partner and coordinator. The 100% industry composition and SME status reflect the SME Instrument Phase 2 funding scheme — designed to help innovative small companies scale up. While the consortium itself is lean, the project specifically engaged external market leaders in container manufacturing and global transport companies for the demonstration phase. For a business buyer, this means you are dealing directly with the technology owner and IP holder, which simplifies licensing or procurement discussions but also means the technology's production scaling depends on HCI's partnerships with established manufacturers.

How to reach the team

Holland Container Innovations Nederland B.V. (Netherlands) — contact via their website or through SciTransfer for a facilitated introduction.

Next steps

Talk to the team behind this work.

Want to explore how foldable container technology could reduce your empty repositioning costs? SciTransfer can arrange a direct introduction to the technology team and prepare a tailored brief for your operations.

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