SheTOSS

SheTOSS is a Senegalese company specializing in the installation and maintenance of prefabricated domestic biodigesters, a technology that converts organic waste into biogas for cooking and bio-compost for agriculture. Founded in 2022 by Frédérique Sheridan, the company is positioning itself as a key player in the energy transition in rural areas.
The entrepreneur
Frédérique Sheridan, a Dutch entrepreneur, is the founder and CEO of SheTOSS, a company specializing in domestic biodigesters for rural areas. With degrees in physiotherapy and pediatric physical therapy, she completed Stanford's Seed Transformation Program in 2022.
Based in Senegal since 2013, she led VITALITE Senegal, connecting more than 11,000 households to solar energy, and co-founded a clinic in Thiès. After VITALITE's post-COVID difficulties, she launched SheTOSS to continue her commitment to the climate sector. Winner of the PFAN award in 2018, she also trained more than 100 young people in the basics of solar energy with GIZ in 2024.
Partnership with I&P and Teranga Capital
I&P has committed to working alongside SheTOSS:
- To finance 100 biodigesters and working capital to accelerate installations as part of its partnership with PNB, which plans to install 500 biodigesters.
 - To assist the company in structuring its administrative and financial functions, supporting its growth and strengthening the quality of its internal management.
 - To provide SheTOSS with a strategic partner to help it achieve its objectives.
 
Main impacts
- The installation of 335 medium-sized biodigesters in 2026 will prevent approximately 3,266 tons of CO₂eq from being emitted. In 2028, the planned deployment of 650 biodigesters should result in a cumulative reduction of 6,338 tons of CO₂eq
 - The company anticipates rapid growth in its workforce, from 5 employees in 2025 to 24 in 2030, reflecting not only its growth momentum but also its tangible contribution to local employment.
 - The company is expected to double in size between 2026 and 2028, reflecting the strong potential of the biodigester market.