Renewable Energy
CBG, electricity and heat from organic waste
Convert sugar press mud, distillery effluent, crop residues and food waste into low-carbon fuel.
Green Vikalp delivers turnkey CBG and biogas plants that convert agricultural, industrial and municipal organic waste into clean fuel, premium fertilizer and predictable operational returns.
3 TPD
₹16 Cr
Sugar mills & farm-based CBG systems
6 TPD
₹30 Cr
Distillery and food hub capacity
12 TPD
₹58 Cr
Large industrial and municipal installations
₹75/kg
Model CBG sale price
22-31%
Projected ROI
95%+
CBG purity after upgradation
CBG, electricity and heat from organic waste
Convert sugar press mud, distillery effluent, crop residues and food waste into low-carbon fuel.
Strong cashflows and ROI
3/6/12 TPD models project 22–31% ROI and a 2.9–4.5 year payback at ₹75/kg CBG under the stated financing assumptions.
State support may apply
Active state policies can provide capital, tax, duty, stamp, land, or infrastructure support, subject to location and approval.
Circular waste-to-energy value chain
Reduce methane emissions, lower fossil fuel imports and create nutrient-rich organic manure.
Performance Snapshot
Multi-capacity CBG plants with revised project costs, practical revenue metrics, payback timelines, and financing assumptions.
3 TPD
Installed Capacity
Project Cost
₹16 Cr
Annual Revenue
₹7.43 Cr
EBITDA
₹2.67 Cr
6 TPD
Installed Capacity
Project Cost
₹30 Cr
Annual Revenue
₹14.85 Cr
EBITDA
₹5.35 Cr
12 TPD
Installed Capacity
Project Cost
₹58 Cr
Annual Revenue
₹29.7 Cr
EBITDA
₹11.58 Cr
These modelled returns assume stable feedstock supply, modern CBG upgradation, 70% bank financing, and the stated interest rate. Final project returns require a site-specific financial model.
Built by Green Vikalp
See the commissioned 3 TPD facility in Bulandshahr, from the feedstock and process areas to the main anaerobic digester and supporting infrastructure.
3 TPD
Installed capacity
Anaerobic
Digestion process
Bio-CNG
Primary output
Organic manure
Circular by-product
Raw material requirement (TPD)
Swipe horizontally to compare feedstocks
| Capacity | Napier Grass | Maize Silage | Press Mud | Cow Dung | Poultry Litter | Food Waste |
|---|---|---|---|---|---|---|
| 3 TPD | 45-50 | 32-40 | 70-80 | 120-150 | 55-65 | 22-28 |
| 6 TPD | 75-85 | 55-65 | 120-135 | 200-250 | 90-105 | 35-45 |
| 12 TPD | 180-205 | 130-155 | 290-320 | 480-600 | 215-255 | 85-110 |
Central and State Incentives
Explore the MNRE central assistance framework alongside active state policies. Support varies by location, feedstock, project size, investment category, and approval status.
Central Government Assistance
Indicative central financial assistance for Bio-CNG projects under the National Bioenergy Programme, subject to applicable guidelines and sanction.
3 TPD
Installed capacity
6 TPD
Installed capacity
12 TPD
Installed capacity
Assistance is not deducted from the ROI or payback figures above. Final CFA depends on programme guidelines, eligible project cost, technical inspection, commissioning, budget availability, application seniority, and MNRE/implementing-agency approval.
Additional state support
Active to October 2027
State Bio-Energy Policy 2022
₹75 lakh per tonne
CBG capacity subsidy capped at ₹20 Cr per unit, plus eligible stamp-duty, electricity-duty, development-charge, and land support.
Stage-1 applications to March 2027
Biofuels Production Promotion Policy 2023, amended 2025
15% of plant & machinery
Capital subsidy capped at ₹5 Cr, with potentially eligible interest, net-SGST, electricity-duty, stamp-duty, and employment support.
Active to April 2030
Biofuel Projects Scheme under RE Policy 2025
10–40% investment assistance
Formula-based assistance on eligible fixed capital investment, capped at ₹200 Cr and paid in seven annual instalments; infrastructure support can reach ₹5 Cr.
Active to October 2027
Industrial and Business Development Policy 2022
Up to ₹50 lakh for micro/small units
Agro-waste bioenergy thrust-sector units may receive 20–50% fixed-capital subsidy, plus conditional net-SGST, duty, stamp, CLU/EDC, and property-tax relief.
RIPS active to March 2029
Circular Economy Incentive Scheme 2025 with RIPS 2024
13–28% of eligible investment
Conditional capital subsidy paid over ten years, or alternative state-tax support, with electricity-duty, stamp-duty, land-conversion, and market-fee benefits.
Incentives are policy summaries, not an entitlement or financing commitment. Final eligibility, eligible investment, benefit amount, stacking restrictions, application windows, and disbursement depend on the competent authority and project-specific approval.
One partner from project concept to reliable plant operation.
EPC
Delivery
O&M
Support
360°
Execution
End-to-end project partner
We are a leading sustainable infrastructure company specializing in the design, construction, and operation of advanced anaerobic digestion plants. Our mission is to bridge the gap between waste management and renewable energy generation.
We compile DPRs, technical drawings, and subsidy paperwork so your application moves fast.
Our team coordinates with authorities and clears statutory approvals on your behalf.
We assist with project appraisal, lender presentations, and term-loan documentation.
Secure feedstock tie-ups and logistics planning for stable plant operations.
We monetize digestate through certified organic manure offtake agreements.
Assured purchase of produced CNG through tie-ups with fuel marketers and industries.
Our proprietary process ensures zero waste and maximum ROI
Food, agricultural & municipal waste collection
Proprietary bacterial decomposition
Clean fuel for transport and industrial power
Returning nutrients to the soil for agriculture
Our unique technology
The system recirculates biogas from the dome and injects it through independently controlled zones. This creates three-dimensional sludge movement without placing rotating equipment inside the digester.



01
A blower draws biogas from the digester dome instead of introducing another process medium.
02
PLC-controlled solenoid valves pulse gas through individual injection zones at defined intervals.
03
Rising bubbles move sludge vertically while shifting injection points create horizontal circulation.
04
The cycle supports uniform heat, better substrate contact, and fewer floating or settled layers.
Why it matters
Conventional pumps and submerged propellers can face corrosion, struvite build-up, and shaft stress. Gas injection moves the process mass with fewer wear points inside the vessel.
Evaluate it for your plantThe injection network avoids mechanical mixers operating directly in abrasive sludge.
Sequenced mixing distributes heat and microorganisms across the digester volume.
Gas-injection studies cited in the technical presentation report energy savings of up to 50%.
The approach is suited to fibrous and high-solids agro-industrial substrates where crust control matters.
Performance depends on digester geometry, sludge characteristics, solids content, operating cycle, and equipment sizing. The cited energy-saving figure comes from the supplied technical presentation and should be validated during project engineering.
Feedstock performance guide
Compare common organic inputs by use case, raw-biogas potential, and expected CBG output, then model your selected feedstock below.
High-energy perennial crop suited to reliable, planned feedstock supply.
Biogas yield
180-220 m³/ton
CBG yield
55-70 kg/ton
Energy-dense ensiled crop with strong methane potential and consistent digestion.
Biogas yield
220-300 m³/ton
CBG yield
75-95 kg/ton
Sugar-industry filter residue suitable for seasonal or blended CBG production.
Biogas yield
90-120 m³/ton
CBG yield
35-45 kg/ton
Stable animal-waste base feedstock that supports biological consistency.
Biogas yield
50-70 m³/ton
CBG yield
18-25 kg/ton
Nutrient-dense poultry waste with valuable digestate and manure potential.
Biogas yield
120-180 m³/ton
CBG yield
45-60 kg/ton
High-yield municipal and industrial organics for optimized gas conversion.
Biogas yield
250-450 m³/ton
CBG yield
90-120 kg/ton
High-strength liquid effluent engineered according to its COD loading.
Biogas yield
Based on COD
CBG yield
Based on COD
Indicative ranges vary with moisture, volatile solids, organic loading, retention time, pre-treatment, and methane recovery. Final sizing requires laboratory and feedstock analysis.
Technological precision across the entire value chain.
Interactive feasibility model
Select your primary feedstock and daily availability to estimate a practical production range rather than a single generic output.
Indicative plant fit
3 TPD class
Selected yield basis
Raw biogas
90-120 m³/ton
CBG recovery
35-45 kg/ton
Estimated CBG production
3.5-4.5 T
per operating day
Based on 100 TPD of press mud.
9,000-12,000 m³
Raw biogas / day
1225-1575 T
CBG / year
₹9.2-11.8 Cr
Gross annual CBG value
2.5 T
Indicative manure / day
Annual value assumes 350 operating days and ₹75/kg CBG. Outputs are indicative ranges; feedstock testing, moisture, volatile solids, retention time, methane recovery, and purification losses determine final performance.
Large-scale Compressed Bio-Gas (CBG) plants engineered for maximum methane yield and grid-grade purity.
Feasibility studies and feedstock analysis to ensure plant viability.
Upgrading legacy biogas plants with modern membrane purification technology.
We don't just build; we operate. Our 24/7 monitoring and maintenance teams ensure 98% plant uptime and consistent revenue streams.
Remote Monitoring
Uptime Promise
Delivery portfolio
1
Delivered
8
Pipeline
36 TPD
Planned
CommissionedFlagship delivery · Bulandshahr, UP
A fully commissioned 3 TPD CBG facility converting agricultural residue, cattle dung, and food waste into transport-grade renewable gas and organic manure.
3 TPD
Plant capacity
Turnkey
EPC delivery
CBG
Fuel output
O&M
Operations support
Regional rollout
Uttar Pradesh
6 TPD
Press mud + crop residue
Uttar Pradesh
6 TPD
Agriculture + dairy waste
Uttar Pradesh
6 TPD
Dung + farm residue
Karnataka
6 TPD
Regional crop residue
Uttar Pradesh
3 TPD
Press mud + cattle dung
Uttar Pradesh
3 TPD
Dairy + farm waste
Uttar Pradesh
3 TPD
Food + biomass waste
Uttar Pradesh
3 TPD
Food + peri-urban waste
Our organic manure output is calibrated for long-term soil health, steady nutrient release and reduced reliance on synthetic chemicals.
Thermophilic digestion ensures safe, stable fertilizer.
Balanced NPK and organic matter for sustained crop growth.
Refined slurry treatment minimizing operational nuisances.
Improves moisture retention and soil biology over time.
A structured, high-precision path from waste audit to energy generation.
Comprehensive waste audit, feedstock analysis, and topographical survey of the proposed site.
Customized plant blueprinting using 3D modeling and structural engineering for durability.
Precision execution of civil work and installation of proprietary biogas reactors.
Post-commissioning training, biology management, and lifelong maintenance support.
CBG project knowledge base
Practical guidance on plant fit, commercial returns, organic manure, and turnkey EPC delivery.
18
Practical answers
03
Focused topics
Topic 01
Start with feedstock, plant fit, timelines, incentives, and day-to-day operation.
A biogas plant converts organic waste into methane-rich gas through anaerobic digestion. Green Vikalp designs plants that process food, agricultural, and industrial waste, then recover energy, fertilizer, and process water from the same system.
Common feedstocks include cattle dung, agricultural residues, food waste, distillery spent wash, and press mud. These materials can be blended to support stable digestion and improve methane yield.
Yes. Purification and compression systems can upgrade raw biogas into high-purity CBG for transport fuel, industrial burners, or other gas-quality energy applications.
A typical project takes 6 to 9 months from site assessment through commissioning. The final schedule depends on plant capacity, site readiness, statutory approvals, civil work, and equipment delivery.
Biogas and CBG projects in India may qualify for central and state support, subject to current scheme rules and approval. Green Vikalp helps prepare eligibility documents and align the project scope with the applicable framework.
Routine work includes monitoring digester biology, checking pumps and valves, cleaning filters, calibrating gas-upgrading equipment, and completing preventive maintenance. Consistent O&M reduces downtime and protects gas output.
Fertilizer output depends on feedstock volume, composition, and the selected digestate process. The recovered digestate can be refined for on-site use or sale, creating value alongside CBG production.
Suitability depends on the consistency of your waste supply, energy needs, available land, utilities, and project economics. Farms, food processors, distilleries, hotels, municipalities, and industrial sites with steady organic waste are common candidates.
Topic 02
Understand CBG offtake, manure products, profitability, and pre-investment decisions.
Green Vikalp can guide clients on industrial demand, applicable government-supported initiatives, gas-quality requirements, storage, and potential offtake strategies. Commercial arrangements vary by project, so each route is evaluated against the plant's location and output.
Yes. Digestate can be processed into marketable organic manure, adding a second revenue stream to CBG sales. Good separation, treatment, storage, and quality control improve product acceptance and overall project economics.
FOM is the nutrient-rich solid fraction left after anaerobic digestion and digestate processing. It contains organic matter and nutrients that can improve soil health when processed and used in line with applicable quality requirements.
LFOM is the liquid fraction recovered from processed digestate. It contains dissolved nutrients and can be used as a bio-fertilizer where local agronomic practices and quality requirements permit.
Profitability depends on feedstock security, plant capacity, gas yield, operating efficiency, capital cost, maintenance, financing, and revenue from CBG and manure. A technical and financial feasibility study is needed before relying on any return estimate.
Yes. Pre-investment consultancy covers feedstock availability, site conditions, expected gas output, utilities, capital and operating costs, market opportunities, implementation strategy, and key project risks.
Topic 03
See how the project is managed from customized engineering through final commissioning.
Yes. The project team coordinates engineering, procurement, construction, vendors, schedules, budgets, quality inspections, and commissioning. Clients retain one point of contact throughout the EPC lifecycle.
Yes. Equipment selection, digester sizing, utilities, automation, layouts, and expansion provisions are tailored to the feedstock, site, production target, and commercial priorities rather than copied from a standard plant design.
Typical deliverables include process flow diagrams, P&IDs, equipment datasheets, layouts, operating and maintenance manuals, inspection reports, commissioning records, calibration certificates, warranties, and as-built drawings.
Yes. Engineers support equipment checks, calibration, process start-up, biological stabilization, gas-quality verification, performance testing, and operator training until the plant meets the agreed commissioning parameters.
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