
About Us
Championing a new development model for Uganda and Africa through sustainable innovation

Bizen Green Future Ltd (formerly Calcigrub General Trading Company Ltd) is a legally registered company in Uganda, incorporated on 22 February 2024 under Certificate of Incorporation / Commercial Registration No. 80034472887209.
We are a company built by people who believe in Africa's potential. Bizen Green Future Ltd was founded by a group of partners who have spent many years working across different industries and countries on the continent. Through this journey, we gained practical experience, learned what works, and understood what businesses need to grow. We came together with one shared goal: to build strong, honest, and future-focused enterprises.
Our work goes beyond buying and selling. We support businesses and projects by providing strategic guidance, building partnerships, and helping ideas grow into sustainable ventures. We believe that real success comes from long-term thinking, responsible leadership, and creating value that benefits both people and markets.
Our head office is located in Kampala, Uganda, within the Rubaga Division. We also operate a branch office in Juba, South Sudan, and maintain representative and contact offices in Rwanda, allowing us to serve clients and partners across the East African region.
At Bizen Green Future Ltd, we are guided by integrity, collaboration, and a commitment to building a greener and more sustainable future. We aim to be a trusted partner to governments, investors, and businesses seeking meaningful and lasting opportunities across Africa and beyond.
Our Mission & Vision
Our Mission
To deliver green solutions that are both practical and profitable. We focus on technologies that improve daily lives, strengthen food security, reduce waste, and safeguard our shared environment.
Our Vision
A resilient and inclusive society where nothing is wasted and every resource has value. Where farmers succeed, industries reduce pollution while increasing productivity, and communities flourish.
What Drives Us
Our core values guide every decision and partnership we form
Climate Resilience
Protecting generations to come through sustainable practices
Circular Bio Economy
Transforming waste into wealth and opportunity
Social Empowerment
Opening doors for women, youth, and underserved populations
Scientific Innovation
Breakthroughs that translate into tangible improvements

Our Core Values
These principles guide every decision we make and every partnership we form.
Scientific Excellence
We ground every claim in rigorous research, independent testing, and transparent data.
Transparency
Our methods, results, and partnerships are open for scrutiny and validation.
People-First
Sustainability must be practical, affordable, and accessible to everyone.
Environmental Stewardship
We measure success by the health of our planet and the prosperity of our communities.

Our Stakeholders
We are proud to work with a diverse network of partners and stakeholders across various sectors