Bio-CNG · CBG · Karnataka

Bio-CNG Plant Manufacturer in Karnataka

Engineer, build, and operate Bio-CNG upgrading and compression plants across Karnataka — converting food waste, press mud, and agro-residue into fuel-grade compressed biogas.

17+
Years Experience
12,898+
Installations
4.9/5
Customer Rating

Bio-CNG & CBG Plants Across Karnataka

Upgrade biogas to compressed natural gas for fleet fuel, industrial heat, and grid injection — engineered for Karnataka feedstock and offtake markets.

Karnataka's mix of urban food waste, sugarcane press mud, dairy cluster effluent, and poultry operations creates abundant feedstock for compressed biogas (CBG) — also marketed as Bio-CNG. Upgrading raw biogas to 95%+ methane unlocks higher-value applications: fuelling CNG vehicle fleets, supplying industrial boilers, and participating in central government SATAT initiatives aimed at reducing imported natural gas dependency.

BIOPOWER engineers complete Bio-CNG value chains — anaerobic digesters, biogas upgrading (water scrubbing, PSA, or membrane systems), compression, storage, and dispensing — tailored to Karnataka's geography and client offtake agreements. We work with food processors near Bengaluru, sugar cooperatives in Mandya and Belagavi, and municipal solid waste projects exploring CBG from segregated wet waste.

Raw biogas from anaerobic digestion typically contains 55–65% methane, 30–40% carbon dioxide, and trace H₂S. Upgrading removes CO₂, moisture, and contaminants to produce fuel-grade compressed biogas meeting IS 16087 specifications. The economics improve significantly when offtake is secured — fleet operators, industrial gas consumers, or oil marketing company tie-ups under SATAT.

Karnataka's renewable energy policy environment and industrial base make it a strong CBG deployment state. Proximity to Bengaluru's logistics corridors, Mangaluru's port-industry belt, and Hubballi's agro-processing hubs creates diverse project profiles. BIOPOWER conducts feasibility studies covering feedstock supply contracts, gas yield modelling, capex/opex projections, and regulatory pathway before ground-breaking.

For clients with existing biogas digesters, we supply upgrading and compression skids that bolt onto current infrastructure — avoiding full greenfield investment while capturing higher fuel value from gas already being produced.

CBG Project Geography

Feasibility, EPC, and O&M support across Karnataka industrial and agricultural zones.

Bengaluru Industrial Belt
Mandya Sugar Belt
Hassan Dairy Cluster
Belagavi Agro Zone
Davangere Food Processing
Tumakuru Poultry Belt
Mangaluru Port Industry
Hubballi Logistics Hub
Mysuru Industrial Area
Shivamogga Agro
Ballari Mining Support Towns
Kalaburagi Processing

End-to-End Bio-CNG Engineering

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Biogas Upgrading

PSA, water scrubbing, and membrane purification systems sized for your raw gas composition and output target.

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Compression & Storage

CNG-grade compressors, cascade storage, and dispensing infrastructure for fleet or bulk offtake.

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Feasibility & EPC

Feedstock audits, financial modelling, KSPCB documentation support, and turnkey project delivery.

From Waste to Bio-CNG

1

Feedstock Prep

Collect and homogenise organic waste or agro-residue.

2

Anaerobic Digestion

Produce raw biogas in engineered digesters.

3

Upgrading

Remove CO₂, H₂S, and moisture to 95%+ methane.

4

Compression

Compress to 250 bar for storage and dispensing.

5

Offtake

Dispense to fleet, industry, or grid injection point.

Karnataka Feedstock Profiles

Feedstock SourceRegionTypical Yield Potential
Food processing effluentBengaluru, MysuruHigh — consistent daily volume
Sugarcane press mudMandya, BelagaviHigh — seasonal with storage
Cattle dungHassan, TumakuruModerate — cooperative supply chains
Poultry litterTumakuru, KolarModerate–High — requires pre-treatment
Municipal wet wasteUrban ULBsHigh — depends on segregation quality

Why Invest in Bio-CNG in Karnataka

Fuel Independence

Replace imported CNG/LPG with renewable compressed biogas from local waste streams.

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Fleet Decarbonisation

Logistics and municipal fleets reduce carbon intensity with Bio-CNG dispensing on-site.

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Revenue from Waste

Convert a cost centre (waste disposal) into a fuel production asset with secured offtake.

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Agro Circular Economy

Sugar mills and dairies monetise by-products that previously incurred disposal costs.

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Policy Alignment

Align with SATAT, MNRE, and Karnataka renewable energy objectives for potential incentives.

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Turnkey O&M

BIOPOWER provides long-term operation support, gas quality monitoring, and plant optimisation.

Project Viability Considerations

Bio-CNG project economics hinge on three variables: secure feedstock at stable cost, guaranteed offtake price, and capital subsidy availability. Karnataka projects near Bengaluru benefit from dense food-waste supply and fleet operators seeking green fuel credentials. Rural agro-industrial projects leverage press mud and dung with lower feedstock cost but require seasonal storage solutions.

BIOPOWER's feasibility reports model 15–20 year cash flows including digestate revenue, tipping fee income from waste acceptance, and O&M costs. We recommend phased investment — digester first, upgrading skid when offtake contracts firm up — for clients managing capital constraints.

Frequently Asked Questions

What is the difference between biogas and Bio-CNG in Karnataka projects?
Raw biogas contains 55–65% methane plus CO₂ and moisture — suitable for on-site cooking. Bio-CNG upgrades biogas to 95%+ methane via purification and compression, enabling use as vehicular fuel or pipeline injection under SATAT and related frameworks.
What feedstock suits Bio-CNG plants in Karnataka?
Food processing waste, press mud from sugar mills, cattle dung from dairy clusters, poultry litter, and municipal segregated wet waste. Mixed agricultural residue from Hassan, Belagavi, and Mandya districts offers strong gas yields when pre-processed consistently.
What capacity Bio-CNG plants does BIOPOWER build in Karnataka?
We engineer CBG/Bio-CNG plants from small commercial upgraders linked to existing digesters to multi-ton installations producing hundreds of kg of compressed gas daily for fleet or industrial clients.
Are central government incentives available for CBG in Karnataka?
MNRE, SATAT, and periodic state programmes may offer capital support for CBG projects meeting eligibility criteria. Viability depends on offtake agreements, feedstock security, and current scheme windows — verified during feasibility assessment.
How long does a Bio-CNG plant take to commission in Karnataka?
Feasibility and consent: 2–4 months. Construction and commissioning for a mid-size plant: 6–12 months depending on digester civil work, upgrading skid delivery, and compression infrastructure.

Explore Bio-CNG Feasibility for Your Site

Share your feedstock source, daily volume, and offtake interest — we will deliver a preliminary viability assessment.

Request a Free Site Assessment View CBG Products

What Our Clients Say

"

"I would like to take this opportunity to thank team Biopower for the wonderful help and support which we have received during assessment of kitchen waste at site, location survey and successful implementation of the Biogas project at Tata Steel Guest house at Jamshedpur. Throughout this project, your conduct was phenomenal. Based on this, we have offered you a Purchase Order for 11 Biogas units to be installed at different locations. The product and service offered by you is being highly appreciated by top officials of our organisation."

JUSCO
Gaurav Anand Senior Manager, Quality Assurance Cell
JUSCO – A Tata Enterprise
"

"We are proud to share that Timber Tales Resorts has taken a significant step toward sustainability by partnering with BPG Renewables Pvt Ltd during the 2024–2025 financial year. We have successfully installed a Biopower Biogas Plant (150 kg), WonderBin Composter (100 kg), and WonderBin Incinerator at our resort in Madikeri. These solutions have enhanced our waste management system and aligned perfectly with our goal of promoting responsible tourism. We sincerely thank BPG Renewables for their professional approach, seamless execution, and innovative technology."

Timber Tales
Ms Rathi Purchase Manager
Timber Tales Resorts, Coorg
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"Biopower has installed a 25 cum biogas plant at the Reserve Bank of India Thiruvananthapuram office. The plant is working successfully and the service by the team is up to the mark."

RBI
Mohammed Sajid PK Assistant General Manager
Reserve Bank of India, Thiruvananthapuram
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"We have installed Synod Bioscience (Biopower) biogas plants (100 kg, 2 units) inside our campus. Seeing the performance, a 250 kg unit has been installed inside the main canteen. The plant is running successfully."

ISRO
Mr Rahman CMG – IPRC (ISRO)