Tag Archives: food preservation

From Scrap Metal to Thermal Storage: How ColdHubs Reinvented the Solar Cold Room

Instead of asking a battery to hold all the energy as electricity, what if you could store the cold itself?

That question changed everything. It led ColdHubs from its first scrap-metal prototype to a second-generation system that stores cooling energy directly — the same way ice holds cold long after the freezer is switched off. A decade of building, deploying and redesigning in real Nigerian markets had produced something far beyond a cold room.

It had produced a cold chain.

What If Nigerian Women’s August Meetings Could Help Reduce Food Loss?

Every August, women return home with ideas, resources and networks. What if those same gatherings became a starting point for tackling food loss, protecting livelihoods and strengthening local food systems?

Two Months After The Launch: The Story Of Swali Market, Yenagoa Bayelsa State.

A Happy Swali Farmer

The Obvious Changes When A Community Has Access to Reliable Cold Storage? A Look At The State of The Swali Market Two Months After The Launch. What changes when a community that has spent years racing against food spoilage finally has access to reliable cold storage? At first, it may look like a simple change […]

Nature Provides, We Conserve -Celebrating World Nature Conservation Day 2026.

Discover why preserving food is essential to conserving natural resources and protecting the environment on World Nature Conservation Day.

Food Safety Tips for the Rainy Season: How to Keep Food Safe and Fresh

The rainy season brings cooler temperatures and much-needed rainfall, but it also creates conditions that can increase the risk of food contamination, waterborne diseases, mold growth, and faster food spoilage. Higher humidity levels, flooding, poor sanitation, and unstable storage conditions can affect the safety and quality of food if proper precautions are not taken. Whether […]

The Role of Refrigerated Trucks in Reducing Food Loss Across Nigeria’s Food Supply Chain

Learn how refrigerated trucks help reduce food loss, preserve freshness, and improve food distribution across Nigeria.

How ColdHubs Helped Two Brothers Reduce Spoilage and Grow Their Vegetable Business

Two vegetable traders at Obinze Market reduced spoilage and improved profits using ColdHubs solar-powered cold storage.