Women of a partner cooperative sort freshly harvested moringa leaves together with the Save the Grain teamWomen of a partner cooperative on the village squareTeam and partners in front of a new Solar DryerField work on a partner farm

AgriTech × Social Impact · Sub-Saharan Africa

Save food.
Empower women.
Create value locally.

Up to 20 % of the harvest is lost in sub-Saharan Africa. Together with women’s cooperatives, Save the Grain deploys sustainable agricultural technology and local processing so that losses turn into income.

Funded by EFRE/JTF NRW · EXIST · Start‑up Transfer.NRW

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The challenge

Losses happen quietly, between harvest and market.

A large part of the harvest spoils before it reaches the market: in the field, during drying, in storage. Smallholder women lack energy, technology and knowledge. They lose income, their families lose food.

The biggest losses happen during drying. That is exactly where our Solar Dryer comes in.

Why it matters

  1. Hunger

    48 m

    people could be fed every year from the grain alone that is lost after harvest in sub-Saharan Africa.

    World Bank/FAO 2011

  2. Economy

    USD 4 bn

    value of grain losses per year, as much as the region spends on grain imports annually.

    World Bank/FAO 2011

  3. Women

    USD 1 tn

    more global economic output if women in agriculture were equally productive and equally paid.

    FAO 2023

  4. Leverage

    2 to 3×

    more effective at reducing poverty is growth in agriculture than growth in other sectors.

    World Bank

The full evidence with all sources is on the page Challenge.

Our solution

From field to market: along the entire value chain.

We step in where losses occur: at harvest, in processing and in access to markets. The facilities are run by the local communities, first and foremost by women’s cooperatives.

Tap a step for problem, solution and result

View from the 3D model: production container with machines and hygiene chamber
The planned processing site in Ghana, in 3D.The steps move the camera. Click, then drag to rotate. Labels in German.Explore full screen ↗

The problem

Most losses happen during harvest and drying.

Our solution

Solar Dryer right at the cooperatives, without grid power or fuel.

What it brings

Less spoilage, longer shelf life: for own use and local markets.

To the technology →

What comparable projects show, not our own figures:

  • 40 % → 5 %mango losses in a solar drying project in Ghana (field observation)
  • 25 %of the EU market for dried mangoes is supplied by Burkina Faso

More than technology

Technology alone is not enough. That is why we stay involved.

To turn saved harvests into lasting income, Save the Grain also supports the cooperatives with:

  • Buyers and market access

    We connect cooperatives directly with processors and traders and support fixed offtake agreements. Comparable programmes increased marketed volumes by a third this way (YieldWise, Kenya).

  • Financing the equipment

    High purchase costs are one of the biggest hurdles. We develop suitable models: leasing, pay-per-use or drying as a service of the cooperative.

  • Training

    More than 80 % of women mango farmers do not know improved drying methods, fewer than 5 % have ever been trained (SEI). With Femmepact we are changing that.

  • Year-round use

    Mango, grain, vegetables, moringa: our units process several products and keep running outside the harvest season.

  • Quality and certification

    Hygiene standards, aflatoxin tests and labels such as organic or Fairtrade open the way into the EU market. Burkina Faso shows it can be done.

  • Measuring impact through research

    Together with universities and research institutes we collect baseline values at every site (losses, income, women reached) and measure again regularly.

Where we work

From the first cooperative to scale.

We are in the pilot phase. What you see here is proven. Everything else we measure together with our research partners, and we will show it as soon as the figures are in.

3

Countries active

Senegal, Guinea‑Bissau, Ghana

4

Solar Dryers in use

3 in Senegal, 1 in Guinea‑Bissau

1

Pilot project launched

Ghana

2

Research partners

University of Wuppertal, TH Köln · in talks with universities in Accra and Dakar

010203
  1. 01 · Established

    Senegal

    3 Solar Dryers, with the Ministry of Agriculture and a women’s cooperative in Saint Louis.

  2. 02 · Proven

    Guinea‑Bissau

    1 Solar Dryer in field testing.

  3. 03 · Pilot

    Ghana

    Setting up the first site.

What we will measure next

  • Loss reduction
  • Quantity dried
  • Women trained
  • Income

With your support, 4 units become a network.

Become a partner →

On site

Real people. Real harvests. Real change.

A voice from the cooperative will appear here soon, for example from Saint Louis.
Quote to followName, cooperative and portrait will come from the team
  • Saint Louis, Senegal

    Saint Louis, Senegal

  • Training in the cooperative

    Training in the cooperative

  • Field by the river

    Field by the river

  • Produce on the tray

    Produce on the tray

  • Training with Enactus Senegal

    Training with Enactus Senegal

  • Seeds

    Seeds

  • Products from the cooperative

    Products from the cooperative

  • The way to market

    The way to market

Partners

Strong partners. One shared goal.

Technology and industry

  • Covestro
  • AHK

Science

Network and development

  • GIZ
  • Ghana‑Forum NRW e. V.
  • Enactus

Funded by

Logos taken from public sources, partner approval is still pending.