Research, Training & Advocacy
We conduct comprehensive environmental research on pollution control, biodiversity, and sustainable development. Our training programs equip organizations with effective management skills and drive policy change.
Mr. Julius Peter Gontako
Chief Director
Trusted By
Our Services
Greenhouse & Sustainable Farming
We promote sustainable agriculture through commercial greenhouses with advanced drip irrigation, enhancing food security, improving yields, and empowering local farmers.
Clean & Renewable Energy
We advocate for solar, wind, and biomass adoption to reduce CO2 emissions and drive Tanzania's transition to a low-carbon economy with tangible local benefits.
Climate Resilience
We partner with communities to build adaptive capacity against climate shocks through sustainable agriculture, improved water management, and stronger disaster preparedness.
Compliance & Audits
We deliver thorough environmental assessments, audits, and management plans that help businesses meet regulatory requirements and minimize environmental impact.
Waste & Sanitation
We manage waste disposal and sanitation for schools, offices, industries, markets, and municipal roads through efficient segregation and recycling.
Our Leadership
Dr. Fredy L Maro
Director, Community Resilience
Leads Community Resilience Projects with a deep commitment to building sustainable, adaptive frameworks and community engagement.
Mr. Faustine Daniel Kim
Director, Environmental Compliance
Ensures every project meets the highest environmental standards through expertise in environmental science and policy.
Prof. Baltazar Namwata
Director, Training & Research
Spearheads environmental research and training, bringing a distinguished career in academia and field research.
Mr. Benard P Rweyemamu
Director, Policy & Strategy
Crafts organizational policy and marketing strategy, grounded in environmental policy and strategic innovation.
Our Achievements
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Year Founded
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Projects Completed
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Contractors Engaged
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Awards Won
Industries We Serve
Our Working Themes
Research & Assessment
We conduct high-quality assessments and evaluations on socio-economic issues including Food Security, Climate Change, and Renewable Energy.
Capacity Building
We train clients and implement projects that build climate resilience, offering mentorship and capacity development across multiple sectors.
Policy Advocacy
We use evidence and data to influence policy change, offering technical advice, policy review, and advocacy training to organizations.
Long-term Projects
We manage long-term projects that tackle critical issues like Food Security and Climate Change through integrated, sustainable approaches.
Client Testimonies
"Tongyi provided excellent waste management services. Thanks for keeping our environment clean!"
"The team at Tongyi is very professional and efficient. Their recycling programs are top-notch."
"I appreciate Tongyi's commitment to sustainability. Their services have significantly reduced our carbon footprint."
"Tongyi's water treatment solutions are effective and reliable. We are very satisfied with their work."
"The consultancy services provided by Tongyi were very insightful and helped us improve our environmental policies."
"Tongyi's hazardous waste management is commendable. They handle everything with utmost care and safety."
"We are impressed by Tongyi's innovative approaches to waste reduction. Their expertise is invaluable."
"Tongyi's team is highly skilled and knowledgeable. Their services have greatly benefited our organization."
"The environmental impact assessments conducted by Tongyi were thorough and precise. Highly recommended!"