Green Horizon
Reforesting Africa starting in Tanzania
At Green Horizon, we are committed to restoring ecosystems, reintroducing biodiversity, and empowering communities through large-scale reforestation. By revitalizing degraded landscapes, we create sustainable opportunities for local people while storing CO2 and improving biodiversity.
What we do:
Tree Nurseries
Growe millions of native trees for reforestation in collaboration with local communities
Reforestation Projects
Restore forests, protect and improve biodiversity, preserve ecosystems, and safeguard water sources
Nature-Based Credits
Generate high-integrity carbon & biodiversity credits
Working hand in hand with:
Local farmers & social communities
Ensuring long-term land stewardship and training in Regenerative Farming
Universities & research institutions
Strengthening projects with ecological assessments
Botanists, ecologists & conservationists
Selecting the right species for thriving ecosystems
Local government & policy makers
Aligning with national and regional restoration strategies
Indigenous leaders & village elders
Integrating traditional knowledge for lasting success
Make the world Green
Restoring Nature
Make an Impact
You can support reforestation, biodiversity restoration and social impact in Africa in multiple ways:
Gift a Tree
Every tree you plant is part of a carefully designed reforestation project, helping to restore landscapes, provide wildlife habitats, and support local communities.
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Restore degraded land and prevent desertification
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Improve biodiversity and protect endangered species
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Improve soil health and water retention
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Support rural livelihoods by creating jobs in nurseries and planting sites as well as training them in regenerative faming
Your contribution makes a real difference.
Coporate Sponsorship & Nature Investments
For businesses, institutes, foundations, individuals and other impact driven sponsors looking to invest in meaningful environmental action, our Corporate Sponsorship Program provides customized reforestation projects aligned with your sustainability goals.
Why partner with us?
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Exclusive first rights to purchase nature based credits from projects
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A tailored impact report showcasing ecological and social benefits
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Marketing & media package to highlight your sustainability efforts
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Contribution to a long-term nature-positive economy
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Support sustainable farming education within reforestation projects, reducing deforestation pressures
We offer flexible sponsorships tailored to your needs. Whether you’re a small business or a large corporation, an individual or a foudation let’s explore how we can work together.
Our Projects
Iringa Highlands Reforestation
Learning Through Practice
Tanzania, 2020
Our first large-scale reforestation initiative in the Iringa region of Tanzania, covering two sites totaling 32 hectares and over 30,000 trees. This project served as a learning phase, testing species selection, planting techniques, and ecosystem restoration in the Southern Highlands of Tanzania.
Project Highlights:
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First large-scale reforestation project, laying the foundation for future initiatives.
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Use of various tree species providing key insights for improved reforestation models.
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Lessons learned established groundwork for future projects.
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Strengthened local partnerships and field operations for future large-scale restoration.
Udumuka Reforestation
Pilot Project
Tanzania, 2023/2024
Our first reforestation project in Tanzania, restoring degraded land through community-led tree planting and biodiversity conservation.
Project Highlights:
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Native tree species selected for long-term ecosystem restoration
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Direct involvement of local farmers, communities and conservation experts
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Protection of biodiversity and improved water security
Green Horizon Future Projects
Tanzania, 2025/2030
Njombe Reforestation 5,000 ha
Scaling up reforestation efforts to restore forest cover, improve biodiversity, and enhance climate resilience.
Why these locations?
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The Iringa’s restoration projects are a unique collaboration involving local communities, ecological scientists, and conservationists
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Efforts will increase biodiversity, protect water sources, and boost climate resilience
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Sustainable livelihoods are created through nurseries, tree planting, and long-term land stewardship
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Farmers in the area will receive training in agroforestry and regenerative farming (permaculture), helping them adopt more sustainable land-use practices while supporting reforestation efforts
We work with:
Local & international
conservation organizations
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Universities & research
institutions
Including TAFORI (Tanzania Forestry Research Institute) and TFS (Tanzania Forest Services Agency), strengthening our projects with ecological assessments and forestry expertise
Government agencies
& policymakers
Aligning restoration efforts with national conservation strategies
Credit issuers &
MRV companies
Ensuring transparency and high integrity in carbon & biodiversity credits through OpenForestProtocol and other partners
Sustainable land-use
educators
Permaculture Institute of Zanzibar, supporting farmers in agroforestry and permaculture as part of our reforestation projects
Corporate sustainability
leaders
Businesses investing in reforestation and nature-based solutions
Want to partner with us? Let’s work together to make a lasting impact.
Who we are
At Green Horizon, we believe that restoring nature goes hand in hand with empowering people. Our projects are designed to bring degraded landscapes back to life while creating new opportunities for local communities.
Our Mission
To restore ecosystems, reintroduce biodiversity, and create sustainable livelihoods for communities through large-scale reforestation.
Our Vision
A future where forests thrive, biodiversity flourishes, and communities benefit from sustainable land use.
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100% of donations go directly into reforestation projects
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We ensure transparent impact reporting for all contributors
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Our projects create local jobs and provide agroforestry education, helping communities manage land more sustainably, and provide long-term economic benefits
Meet the team dedicated to making this vision a reality.
ANBI Status (Netherlands)
Green Horizon is a registered ANBI-certified foundation, meaning donations are tax-deductible for Dutch businesses and individuals.
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