Unlock the full power of biogas with Gree Energy.

Agricultural waste is one of the world’s largest untapped energy resources. Building on over a decade of biogas delivery in Indonesia, Gree is developing certified BioLNG supply for Asian energy markets.

SUPPORT & RECOGNITION

Methane is responsible for approximately 30% of global temperature rise since the Industrial Revolution. Over 20 years, it is more than 80× more potent than CO₂.

Captured from agricultural waste streams that would otherwise pollute, biogas can generate renewable energy, certified carbon credits, and cost-competitive clean fuel for regional gas and maritime markets.

Southeast Asia’s untapped renewable gas potential

  • 80×
    Methane’s warming power vs CO
    ₂ over 20 years. Agriculture is the largest source. And the most overlooked.  
  • 50 Mt CO₂e / year
    Annual emissions from untreated agro-industrial wastewater in Indonesia. Comparable to Singapore’s national emissions.
  • >100 TWh / year
    Annual renewable energy potential from Indonesia’s agricultural waste. One of the world’s largest untapped biogas resource bases.

From methane capture to certified BioLNG supply

From methane capture at agroindustrial facilities, to certified carbon project development, to delivering certified BioLNG to Singapore and Japan, Gree operates across the full biogas value chain. This integration strengthens supply credibility and operational understanding in a market that is still emerging.

Our biogas solutions are internationally recognised by certification bodies and government-led funds

Gree Energy is the only B Corp certified biogas solution provider in Asia and meets the highest standards of verified social and environmental performance. Positive impact is at the core of our work, and we aim to create real benefits to the people and the planet. Our solutions are also compliant with world-class industry standards and frameworks including:

  • Verified Carbon Standard (VCS), the world’s most widely used voluntary GHG carbon credit program that has collectively reduced or removed more than 1 billion tonnes of carbon and other GHG emissions from the atmosphere.
  • IFC’s Environmental and Social Performance Standards (IFC PS), an international benchmark for identifying and managing environmental and social risk.
  • Sustainable Development Goals (SDGs), a shared blueprint for peace and prosperity for people and the planet, now and into the future.
  • IRIS+, the broadly adopted system for measuring, managing, and optimizing impact.

Our business model has received funding and technical assistance by prominent intergovernmental organizations such as the UN programme Seed Capital Assistance Facility, the International Renewable Energy Agency and European development aid agencies such as the French Facility for Global Environment (FFEM) and Agence Française de Développement (AFD).

Proven in Indonesia. Building Southeast Asia’s BioLNG supply.

From methane capture and carbon development to certified BioLNG supply, Gree is already delivering projects across the biogas value chain—combining operational experience with the partnerships needed to scale regional clean fuel markets.

EPC + Carbon Development

CASSAVA STARCH, LAMPUNG - INDONESIA

Hamparan – 
Kapal Api (2021)

Full EPC delivery of a biogas capture facility and 3 MW power plant at a cassava starch facility, with verified methane-avoidance carbon credits registered and sold.

EPC

Palm oil, Central Kalimantan

KNDM – Bumitama (2025)

Biogas-to-energy system powering on-site boiler co-firing.

Strategic Advisory

BIOLNG, INDONESIA – SINGAPORE

Golden Philanthropies / Sembcorp Industries / Temasek Foundation (2026)

Feasibility study — POME biogas upgrading to pipeline biomethane and BioLNG. Export to regional markets.

Strategic Advisory

PIPELINE BIOMETHANE, INDONESIA – SINGAPORE

TGI and GSPL (2024)

Feasibility study on pipeline injection of POME-based biomethane from Riau and Jambi for export to Singapore — feedstock mapping, delivery economics, and pipeline design.

Ready to think big? We are here to help.

Stay in the know with the latest biogas project developments.