
Development, construction and operation of biogas and biomethane plants as an active project investor
BIOP Green Gas GmbH
Vienna (AT)New on Amplifa
About BIOP Green Gas
BIOP Green Gas is a brand of the BIOGEST Group based in Vienna and specialises in the development, construction and operation of biogas and biomethane plants under the Own Plant Operation (OPO) model. As an active majority or minority shareholder, the company invests across the entire project life cycle – from project identification through planning, permitting, feedstock and offtake contracts to financial close, construction, commissioning and long-term operation. The technical basis is BIOGEST technology, including PowerRing and PowerSPF plants. Organic fertiliser is produced as a by-product of the digestion of organic residues from agriculture and the food industry. Projects and operating sites are located in Austria, the Czech Republic, the United Kingdom, Italy and France, as well as in Ireland through partnerships. The headquarters are located in THE ICON VIENNA in Vienna-Favoriten.
- Site
- Vienna
- Processes
- Development, construction and operation of biogas and biomethane plants (Own Plant Operation, OPO), Investments as an active shareholder across the entire project life cycle (pre-development to, Project development: planning, permits, feedstock and offtake contracts, BIOGEST PowerRing and PowerSPF technology, Production of organic fertiliser as a by-product
- Materials
- BIOGEST PowerRing technology, BIOGEST PowerSPF technology, Own Plant Operation
- Industries
- Biogas/Biomethane, Renewable energies, Agriculture, Energy supply
- 01
Project identification & feasibility
- 02
Planning, permitting & project structuring
- 03
Ready-to-build
- 04
Financial close (FID)
- 05
Construction & equipment installation
- 06
Commissioning & performance test
- 07
Operation (OPO) & long-term value creation
Technology & Processes
BIOGEST PowerRing technology
Digestion technology used, among others, for the Roma plant to process slurry, pomace and vegetable residues into biomethane.
BIOGEST PowerSPF technology
First PowerSPF plant commissioned in 2019 in Northern Italy.
Own Plant Operation
Operating model in which BIOP acts as an active shareholder and long-term operator of the plants.
Locations

Vienna
ATHeadquarters (THE ICON VIENNA, Tower 9)
Projects & Plants




Inside the production



Industries
Additional services
History
- 1989
Founded in Austria as a wastewater engineering company; development into a biogas specialist following the 1999 acquisition and the 2008 management buyout
- 2010
An Austrian private foundation takes a stake (40%) to support the OPO business
- 2012
Commissioning of the first OPO plant in Hradecice, Czech Republic (750 kW)
- 2013
Market entry in the UK with 4 OPO projects
- 2017
Market entry in Italy; first PowerSPF plant in Northern Italy in 2019
- 2022
Eiffel Investment Group participates as a minority shareholder in the capital increase
- 2022
Market entry in France with the OPO plant Metha des Bosquets (140 Nm³/h)
- 2023
Launch of the BIOP brand; groundbreaking for the first BIOP biomethane plant in Collarmele, Italy
- 2025
Commissioning of the first BIOP biomethane plant in Collarmele, Italy (560 Smc/h) as majority shareholder