Mega Compost Plant
Mega Compost Plant
The 1,000,000 tons/year compost plant is a flagship, mega-scale circular-economy asset, designed to process agricultural residues at provincial or multi-province scale.
It anchors large biomass ecosystems, delivers maximum economies of scale, and serves as a long-term institutional-grade infrastructure investment.
Provincial or inter-provincial compost production hub
Anchor facility for biomass warehouses and power plants
Long-term soil restoration and fertilizer substitution platform
Total land requirement: 40–50 hectares
Processing halls (roofed): 50,000–60,000 m²
Dedicated curing, storage, and logistics zones
Windrow height: 2.5–3.0 m
Windrow width: 4.0–4.5 m
Retention time: 55–70 days
Warehouse type: Fully enclosed industrial compost facility
Clear height: 12–14 m
Column spacing: 12–15 m
Steel structure: Long-span industrial steel frames
Roofing:
Insulated sandwich panels
Forced ridge ventilation and exhaust
Flooring:
Heavy-duty reinforced concrete (≥ 200 mm)
Drainage: Full leachate capture and reuse system
Ventilation: Hybrid natural + mechanical systems
THB 600 – 850 million
Multi-line industrial shredders and pre-processors
Large wheel loaders and material handlers
Automated windrow turning systems
Advanced blending and nutrient dosing controls
High-throughput screening and refinement systems
Automated bulk handling and bagging lines
Large-scale finished compost storage
Heavy-duty weighbridges (80 tons)
Advanced odor and leachate treatment
Fire detection, suppression, and monitoring systems
Fully equipped quality-control laboratory
Operated as institutional SPV with ISO-standard O&M
Workforce: 120–160 staff
Designed for 20–30 years operational life
Organic compost sales (bulk + bagged)
ASP: THB 1,200 – 1,800 / ton
Processing / environmental service fees
Carbon credit and ESG-linked revenues
Finished compost yield: ~35–40%
Annual compost output: 350,000 – 400,000 tons
THB 500 – 700 million / year
THB 280 – 380 million / year
THB 220 – 320 million / year
CAPEX THB 600 – 850 million
EBITDA Margin 40–48%
Payback Period 4.5 – 6.5 years
Asset Life 25–30 years
IRR (Standalone) 16 – 20%
IRR (Integrated Platform) 21 – 25%+
1000 KT capacities, REpow’s compost plants form a tiered, scalable circular-economy platform:
Low technology risk
Strong ESG and clean-air impact
Early and stable cash flows
Seamless integration with biomass warehouses and power plants
This assets offer bankable returns with measurable impact, while anchoring long-term biomass-to-energy ecosystems.