Biogas Made Easy.
We believe there is no “waste”—only resources in the wrong place. Our mission is to shift the paradigm toward a truly circular economy, where reuse is more accessible and affordable than disposal. Demetra empowers communities worldwide with modular, scalable solutions that turn organic residues into clean energy and bio-nutrients—easily.


What we do
Demetra offers turnkey innovation services: we reduce time-to-market by orchestrating research, prototyping and certification, then deliver licensable, field-proven patents that production partners can deploy with minimal integration effort. By focusing on elegantly simple designs, our solutions lower engineering complexity and champion circular-economy principles.


EPC & Turnkey Delivery
End-to-end design, build, commission and operate.
Energy Services (ESCo)
Long-term O&M, performance guarantees, biogas offtake.
Consultancy & Feasibility
Impact studies, process design, engineering.
Our Story
2013: Demetra Ltd. founded in Dublin with DCU & MMU partnership
2016: ADBag® patent filed (No. 102016000080358); first pilot plant commissioned in Ireland
2017: Demetra Group S.r.l. established in Milan; recognized as “Innovative Startup”
2020: Enhanced remote-monitoring capabilities in response to COVID-19
2023: Launched ADBlock® R&D program; ADBlock® trademark registered


ADBag® Modular Digester
Demetra’s flagship, fully prefabricated anaerobic digestion system.


ADBlock® Micro-Digester
An ultra-compact, lens-shaped reactor on a prefab base housing pumps, controls and gas storage.
Discover our technology
Demetra’s flagship, fully prefabricated anaerobic digestion systems converts diverse organic wastes into biogas and bio-fertilizer.
Demetra Group
Empowering communities for a circular economy transition.
DEMETRA GROUP SRL
Resources
+39 02 36553225
+39 3475021025
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Legal HQ:
Via Filippo Carcano 10, 20149, Milano
Operational HQ:
Via Novara 282, 20153, Milano
P.IVA e CF: 09910420968