Access
Expanding access to essential services and practical climate solutions, particularly clean water, clean energy and appropriate climate technologies.
SDG 6 & 7Building resilient communities with access to practical climate solutions.
A corporate foundation connecting community priorities with the partnerships, knowledge and resources needed to turn practical ideas into lasting impact.
ABOUT OEF
Optimum Earth Foundation (OEF) is a corporate foundation; a not-for-profit initiative focused on practical solutions that expand access to clean water, clean energy and climate solutions while strengthening community resilience. OEF connects community priorities with the partnerships, knowledge and resources needed to turn practical ideas into lasting impact.
OEF was established as the not-for-profit arm of Optimum Earth Limited, building on the company's experience in energy, water and environmental infrastructure across East and Southern Africa. The Foundation operates as a distinct not-for-profit entity with its own governance, strategy and financing.
Our Vision
Resilient and sustainable communities with access to water, clean energy, climate solutions and inclusive systems.
Our Mission
To catalyse and scale inclusive, community-driven solutions that expand access to water, clean energy, and climate resilience through strategic partnerships, local capacity building, and innovative financing.
SDG ALIGNMENT
06
Clean Water & Sanitation
07
Affordable & Clean Energy
13
Climate Action
17
Partnerships for the Goals
Our Pillars
Resilience
Strengthening the ability of communities and local actors to anticipate, respond to and recover from climate and development pressures.
SDG 13Impact
Connecting local solutions to partnerships, finance and knowledge so effective approaches can be sustained, adapted and scaled responsibly.
SDG 17How We Work
Community-led
We start with the lived realities, priorities and capabilities of the communities and local actors we work with, not with pre-set solutions.
Evidence-informed
We draw on evidence, local knowledge and continuous learning to shape our decisions and improve our approach.
Partnership-driven
We bring together communities, philanthropy, public institutions, private capital and technical actors around a shared goal.
Practical and scalable
We focus on solutions that work in real settings, and that we can adapt or expand responsibly as they prove out.
Locally grounded
We prioritise African leadership, local ownership and context-specific solutions in everything we do.
Learning-oriented
We document what works and what doesn't, so our learning contributes to wider practice across the region.
Stories & Impact
Read our stories · Explore our impactOEF's story is best told through the people and partners who shape it. We capture our stories and impact through three lenses Communities, Partnerships and Learning each one gathering real voices, projects and evidence as our work takes root and grows.
Connect With Us
Partner, fund or collaborate. Tell us which and we will route your enquiry to the right programme lead full contact details and social links are in the footer below.