Funders & grantmakers
Review current funding priorities, governance, evidence, downloadable materials and the institutional inquiry form.
Go to For Funders →Contact YSI Africa
Start with the right pathway.
YSI routes institutional funding, technical collaboration, research, public-sector coordination and general enquiries through its organizational channels so conversations remain documented and easy to follow.
Choose your route
Different enquiries need different next steps.
YSI keeps the public contact system simple and does not publish unnecessary personal contact information.
Specialist collaboration
Waste measurement, GIS, circular systems, ecology, hydrology, monitoring, environmental safeguards and other technical enquiries.
Start a technical inquiry →Coordination & regulatory matters
Formal coordination relating to YSI projects, permissions, public data, environmental responsibilities or operating interfaces.
Contact YSI →Phase 0 enquiries
Current work focuses on evidence and operational design, not a predetermined facility or thermal system.
Review the Waste Project →Baseline & recovery planning
Evidence, maps, technical guidance and authority-aligned inputs relevant to the development-stage Aberdeen programme.
Review Aberdeen Creek →Supporting documentation
Review YSI's public evidence standard and governance information before requesting additional institutional records.
Governance & Accountability →Sierra Leone operations
Freetown is the current operating concentration.
YSI Africa's primary geographic focus is Sierra Leone, with current field and project-development concentration in Freetown. The website does not publish private staff addresses or personal phone numbers.
OrganizationYoung Sustainability Initiative
Public brandYSI Africa
Primary geographySierra Leone
Current operational concentrationFreetown
Emailinfo@ysiafrica.org
WhatsAppAn organizational WhatsApp number will be published only when verified for public institutional use.
Institutional due diligence
Need more than the public website?
Qualified institutional counterparts can request appropriate registration, governance, policy, project and financial-control documentation. Sensitive banking and personal information is shared only where appropriate.
Request due-diligence informationinfo@ysiafrica.org