The Loop & Projects

Sustainability here isn't theoretical. It is operational.

Flagship project

Circular Economy Integrated Hub

CEID Hub is a fully operational circular economy demonstration system: a place where nothing goes to waste and every output feeds something else.

At the Black Soldier Fly Facility, food and organic waste is converted into high-protein fish feed, which supplies our Aquaculture unit. The aquaculture unit, in turn, generates nutrient-rich water that feeds directly into the Organic Vegetable Garden and Greenhouse. The BSF Facility also produces biofertiliser used as a natural soil amendment across the garden and greenhouse farm.

Together, these systems form a closed loop that is productive, regenerative and replicable: a working model for the Africa we are building.

Diagram of the CEID Hub closed loop: BSF Facility to Aquaculture to Garden and Greenhouse and back to the BSF Facility

The flow between units: BSF Facility → Aquaculture → Garden & Greenhouse → back to the BSF Facility.

Black Soldier Fly (BSF) Farm

Turning food and organic waste into high-value animal feed and organic fertiliser through Black Soldier Fly technology — a clean, closed-loop biological system.

The BSF Farm is at the heart of CEID Hub's circular economy model. Black Soldier Fly larvae efficiently convert organic waste into protein-rich larvae used as fish feed in our Aquaculture unit, while the residual matter (frass) becomes biofertiliser for our gardens.

The result: zero landfill waste, zero synthetic inputs, and a fully self-sustaining nutrient cycle.

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Trainees building a biogas prototype

Biogas System

Transforming cow dung and food waste into clean, renewable cooking energy — reducing community reliance on fossil fuels.

Our biogas system uses organic matter that would otherwise go to waste — cow dung, food scraps and agricultural residue — and converts it into methane gas for clean cooking. This provides an affordable, reliable energy source for the hub and surrounding community, and cuts greenhouse gas emissions that would result from open decomposition.

It is also a live teaching tool: GreenVET trainees build and connect biogas systems right here as part of their practical training.

Greenhouse

A controlled environment and practical classroom for testing and demonstrating innovative farming techniques to the next generation.

Our climate-smart greenhouse provides optimal growing conditions year-round, enabling the cultivation of crops that would otherwise be vulnerable to unpredictable weather patterns. It serves a dual purpose: producing fresh yield for the hub while functioning as a hands-on training space where participants learn precision agriculture, protected farming and climate adaptation.

Nourished by biofertiliser from our BSF Farm and water from the Aquaculture unit, the greenhouse is a direct product of the circular systems around it.

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Co-workspace

Designed specifically for sustainability-focused founders, freelancers, researchers and innovators who want to work in a mission-aligned environment.

Surrounded by our circular economy demonstration systems, you'll find inspiration in the living lab around you and a community of changemakers to collaborate with.

What's included

Garden in a Box Africa (GarbA)

Empowering households to grow nutritious food organically at home.

GarbA brings the circular economy into the home. Our carefully curated starter kits give individuals, families and schools everything they need to start growing their own food — sustainably, organically, and with little to no space or prior gardening experience.

Whether you're a first-time grower or looking to scale your home garden, GarbA has a kit for you.

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The CEID Hub, ACIS's living classroom

Eco-Tourism Hub

CEID Hub is more than a centre for green innovation — it's a destination. Designed as an eco-sustainability tour experience, we open our doors to visitors who want to see sustainable living in action.

Integrated circular systems, hands-on demonstrations, and practical solutions to real environmental challenges. Come and be inspired.

What's included

Bring your organisation

Explore our projects, visit us in person, or get in touch.

We host schools, universities, corporate groups, NGOs and government delegations — and we work with partners who want to replicate these systems elsewhere.

Ready to lead transformational change?

Join the movement. Come build it with us.

Whether you want to train, incubate, study or conserve, there is a place for you in the ecosystem CEID Hub is building.