Every compost heap has a story that begins long before anyone sees its dark, nutrient-rich soil. In Kenya’s peri-urban markets, that story starts with waste pickers. This Labour Day, we want to recognize their vital role.
At KEAN International, our Organic Rebirth Project works in Ruiru and Kikuyu, where markets produce tons of organic waste daily. From vegetable scraps to eggshells, this discarded material can be transformed into lush compost — but only with the hard work of waste pickers who sort, collect and transport it.
Earlier this year, we hosted a composting demonstration in Ruiru, bringing together waste pickers and small-scale farmers. Under the guidance of agronomist Teresia Wairimu, they collaborated to create a compost heap, sharing knowledge and techniques along the way. By the end, they weren’t just participants; they were empowered co-creators.
This Labour Day, we want to emphasize that waste work is essential environmental work. Conversations about sustainability often overlook the people behind the scenes. The Just Transition framework recognizes that every worker in the informal waste sector, like our waste pickers in Ruiru, plays a crucial part in the shift to a sustainable economy.
Through our project, we’ve collected 60 tonnes of organic waste from local markets, preventing it from ending up in dumps or causing air pollution. This compost will not only enrich the soil but also enhance food security, particularly in a country facing unpredictable rainfall.
So, as we celebrate Labour Day, let’s give credit where it’s due. Behind every tonne of compost are dedicated individuals whose work makes a real difference in sustainable practices and community resilience. Let’s remember their names and continue to support their contributions to a greener world.




