A 200-hectare integrated circular bioeconomy platform in Enugu State, Southeast Nigeria. Six interdependent infrastructure systems converting 547,500 tonnes of waste annually into energy, food, biofuels, and verified carbon credits. All figures are PFS indicative estimates.
BioPat is developing a 200-hectare integrated circular bioeconomy complex in Enugu State, Southeast Nigeria, structured across three operational zones: a Waste-to-Energy Complex, an Agro-Industrial Zone, and an Energy Generation and Distribution Facility.
The site is located in a region that generates over 4,000 tonnes of municipal solid waste daily, with 700+ hospitals producing more than 500 tonnes of medical and biohazardous waste monthly. BioPat transforms these waste streams into feedstock for a fully integrated circular production system.
The platform is designed for operational interdependence: waste becomes syngas, biogas fuels the CCGT power plant, the power plant supplies the farm and ranch, and farm and ranch residues return to the AD system to close the loop. This circular design eliminates most external input costs and maximises value recovery from every tonne of waste.
Ten interdependent systems in a single closed loop — medical and biohazard waste feeds gasification and energy generation, while organic waste feeds anaerobic digestion, biofertiliser, agriculture, and the cold chain.
Each of the six infrastructure components is designed to feed, power, and sustain the others. No system operates in isolation. The circular interdependence is the source of both resilience and financial strength.
The heart of BioPat's organic waste valorisation. Multi-stage thermophilic digesters at 55°C process 1,000 tonnes per day of organic waste from municipal, agricultural, and food industry streams. Biogas is upgraded via Pressure Swing Adsorption into Bio-LNG, Bio-CNG, and biogenic CO₂. Digestate is separated into solid and liquid biofertiliser, replacing up to 60% of synthetic inputs across the 100-ha farm.
Eliminates medical and biohazardous waste from 700+ hospitals across Southeast Nigeria at temperatures exceeding 1,200°C. Four reaction zones convert waste into syngas, which is conditioned into biohydrogen and biomethane. The process achieves complete sterilisation with zero pathogenic residue. Inert slag is recycled as construction aggregate, achieving zero landfill output from this stream.
Syngas-fuelled Combined Cycle Gas Turbine with Heat Recovery Steam Generator achieves 60 to 65% thermal efficiency, double that of conventional diesel generators. Exports dispatchable renewable electricity to Enugu State grid under the REDSEM framework. Modular Combined Heat and Power units recover waste heat from the CCGT, boosting total system efficiency to 75 to 80% and supplying on-site agricultural and processing units.
GPS-guided precision agriculture on Enugu's tropical savanna laterite soils producing maize, sorghum, and millet. Sub-surface drip irrigation systems supply water directly to root zones, reducing consumption by up to 40%. Automated harvesters and smart soil sensors optimise planting schedules and input application. Digestate biofertiliser from the AD system replaces up to 60% of synthetic chemical inputs, improving crop yields by 35 to 45% and increasing soil organic carbon over five years.
A 50-hectare climate-controlled facility housing 750 dairy cattle, 750 beef cattle, 250 calves, and 250 breeding cattle. A 400-cow automated milking parlour with in-line pasteurisation produces traceable dairy products for regional food markets. A WHO-standard abattoir processes beef for institutional and retail channels. Critically, all manure is captured and routed directly into the AD system for biogas generation, eliminating all livestock methane emissions from open storage or land spreading.
1,000-tonne automated grain silos with renewable-powered drying and aeration systems reduce post-harvest losses from an average of 35 to 40% to below 5%. Refrigerated cold rooms for dairy products, meat, and fresh produce maintain WHO food safety standards throughout the supply chain. IoT-enabled temperature monitoring and blockchain-ready traceability systems provide end-to-end provenance for institutional buyers. All systems are powered entirely by the project's own CCGT and CHP units.
All capital expenditure figures are indicative estimates from the Pre-Feasibility Study (PFS). The full engineering study (Component C2 of Phase 1) has not yet been conducted.
| Component | Scope | Estimated Cost |
|---|---|---|
| Land Acquisition and Preparation | 200 ha acquisition, clearing, fencing, access roads and regulatory permits | USD 2,200,000 |
| AD and Gasification System | Thermophilic multi-stage digesters, PSA biogas upgrading, plasma gasification chambers, syngas conditioning | USD 23,000,000 |
| Mechanised Farming Infrastructure | 100 ha GPS-guided farm, precision irrigation, automated harvesters, grain silos, drying systems | USD 5,750,000 |
| Cattle Ranching and Dairy Production | 2,000-head indoor ranch, 400-cow automated milking parlour, pasteurisation, abattoir, cold storage | USD 6,500,000 |
| Water Supply and Irrigation | Boreholes, water treatment, subsurface drip irrigation and wastewater reuse systems | USD 3,250,000 |
| Power Generation and Grid Integration | 15 MW CCGT, HRSG, CHP units, substation connection and rural mini-grid integration | USD 9,500,000 |
| Infrastructure and Support Facilities | Access roads, administrative and control buildings, safety and environmental systems | USD 3,500,000 |
| Project Development and Contingency | Feasibility studies, EIA, engineering design, regulatory compliance, 10% contingency reserve | USD 9,500,000 |
| TOTAL CAPEX | Eight integrated infrastructure components across 200 ha in Enugu State | USD 63,200,000 |
All figures are PFS indicative estimates. Final costs will be determined through the Full Engineering Study (Component C2). No figures constitute investment advice or a binding financial commitment.
Phase 1 covers seven defined preparation components required to advance the project from pre-feasibility to construction-ready status. Target close: Q4 2026.
Revenue model combines long-term contracted floors (PPAs, waste contracts, carbon forwards) with volume-driven upside across six commodity markets. All figures are PFS indicative estimates.
BioPat is actively engaging DFIs, climate funds, impact investors, and strategic partners. Phase 1 target close is Q4 2026. EUR 9.2M across seven preparation components in a 20/30/50 blended finance structure.