Sustaining Nature,
Shaping the Future
OCES is a non-profit organization building harmonious relationships between people and biodiversity — through science-based, participatory, and sustainable conservation across Indonesia.
Getting to Know OCES Better
Six questions that answer who we are, what we do, and why OCES matters for conservation in Indonesia.
A Non-Profit Conservation Organization
OCES is a non-profit organization working in nature conservation and community development, with a primary focus in Indonesia.
Science- and Community-Based Conservation
Biodiversity protection, ecosystem restoration, field research, community development, and environmental policy advocacy.
A Response to the Ecological Crisis
OCES exists in response to rising environmental degradation, declining biodiversity, and socio-economic challenges facing communities in conservation areas.
Java Island as the Starting Point
A strategic region with high ecological pressure yet strong potential for conservation impact that can be replicated nationally.
Active Since 2026
OCES officially began operations in 2026 with an active field team and an internationally experienced Advisory Board.
An Integrated Multi-Stakeholder Approach
Integrating science and local wisdom, actively engaging communities, and building cross-sector partnerships built on integrity.
What We Do
Biodiversity Conservation
Active protection of high-conservation-value species and habitats through science-based field programs.
Ecosystem Restoration & Rehabilitation
Restoring key ecosystems — forests, watersheds, riparian areas, and degraded coastal ecosystems.
Community Development
Supporting green livelihoods and sustainable value chains to improve the wellbeing of local communities.
Research, Monitoring & Evaluation
Field research, biodiversity monitoring, and regular, measurable program impact evaluation.
Partnership & Policy Advocacy
Building multi-stakeholder partnerships and advancing ecosystem protection policies grounded in scientific data.
Together We Protect the Nature of Indonesia
OCES is open to collaboration with research institutions, government, the private sector, media, and individuals who share a commitment to nature conservation.