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Survey DPR Permits Build Commission Handover

From DPR
to gas.
One contract.

End-to-end engineering, procurement, and construction for biogas and CBG plants. One contract, one accountable team, one timeline. We deliver the plant; you commission it on schedule.

The signature surface

Six disciplines. One delivery team.

Every BioSarthi delivery is delivered by an integrated team across six disciplines. One project director. One schedule. One accountability.

Designed for on-time, on-budget delivery — schedule, scope, and cost owned by a single project director, not split across vendors.

Process design
Digester sizing, retention time, gas yield modelling
Civil & structural
Foundations, digester shell, ancillary buildings
Mechanical
Agitators, pumps, gas trains, scrubbers, compressors
Electrical & instrumentation
MCC, PLC, BioSarthi sensor stack pre-integrated
Procurement
Vendor management, FAT, logistics, customs
Commissioning & handover
Gas-up, performance test, operator training
How it works

DPR to commissioning, in four stages.

Every delivery engagement follows the same staged delivery. Each stage has a deliverable, a sign-off, and a fixed price. No scope creep, no surprise change orders.

E.01
Feasibility & DPR
Site survey, feedstock contracts, financial model, bankable DPR. 8–10 weeks.
E.02
Detailed engineering
Process, civil, mechanical, electrical drawings. PFD, P&ID, GA. 12 weeks.
E.03
Procurement & build
Long-lead items ordered week 1. Civil parallel to procurement. 28–36 weeks.
E.04
Commission & handover
Gas-up, 30-day performance test, operator training, monitoring live. 6 weeks.
What's covered

A complete plant, delivered in pieces.

Twelve workstreams, one schedule. Each tile is a deliverable a third-party lender or auditor can verify. Nothing on the schedule is qualitative.

B.01
Bankable DPR
8 weeks
Feedstock, financial model, environmental clearance pathway. Lender-grade.
B.02
Land & permits
parallel
Conversion, NOCs, factory licence, pollution-control consents.
B.03
Detailed engineering
12 weeks
PFD, P&ID, GA, equipment specs. Issued for construction.
B.04
Civil construction
20 weeks
Foundations, digester, balance-of-plant. Site safety audited monthly.
B.05
Mechanical erection
12 weeks
Agitators, pumps, gas train, scrubber, compressor.
B.06
Commissioning
6 weeks
Gas-up, 30-day performance test, BioSarthi monitoring live, operator training.
Sizer · interactive

How big is your build ?

Drag to set installed capacity. We size the project budget, build duration, and what a typical year of operation looks like at that scale.

Installed capacity
10TPD CBG
150
Project budget
₹46–58 Cr
Build duration
14 months
Annual revenue
₹38 Cr
Payback
4.2 years

Bankable by default.

Every BioSarthi delivery is delivered to lender standards. Documentation is bankable, performance is guaranteed, and BioSarthi monitoring is pre-integrated from day one.

Single-point accountability
One project director, one schedule, one contract. No vendor finger-pointing.
Performance guarantee
Plant achieves contracted gas yield within 60 days of commissioning, or we pay liquidated damages.
Lender-grade documentation
DPR, drawings, FAT reports, performance test certificates. SBI / IREDA accepted.
Monitoring pre-integrated
BioSarthi sensor stack installed during build. Day-one telemetry, no retrofit.
Indian feedstock specialisation
Press mud, paddy straw, FOG, MSW, manure. Local supply-chain knowledge.
Patent 550208 inside
Sensor-network architecture and predictive-alert pipeline included as standard.
vs. the alternatives

Multi-vendor patchwork. Generic delivery model.
Or this.

Dimension
BioSarthi
DIY / In-house
Generic vendor
No system
Accountability
Single contract, one team
5–8 separate vendors
Generic delivery model
Self-managed
Feedstock specialisation
Indian biomass, native
Mixed
Generic process
n/a
Monitoring on day one
Patent 550208 pre-integrated
Retrofit later
Add-on
None
Performance guarantee
Yield + LD
Equipment-only warranty
Limited
None
Lender-grade DPR
SBI / IREDA accepted
Variable
Yes
n/a
Average time to commission
14 months
20+ months
16 months
n/a
Schedule + cost ownership
Single project director
Multi-vendor coordination
Owner-managed
n/a
From decision to dispatch

A turnkey build, end to end.

Five phases from first DPR conversation to commissioned plant on stream. Real timelines from twelve completed projects.

01
01 / DPR & feasibility
Month 1–3
Feedstock, finance, environmental pathway. Bankable DPR.
02
02 / Engineering
Month 4–6
Detailed design. Long-lead procurement starts in parallel.
03
03 / Construction
Month 7–13
Civil, mechanical, electrical. Site safety audited monthly.
04
04 / Commission
Month 14
Gas-up, performance test, operator training.
05
05 / O&M handover
Month 15+
BioSarthi O&M optional. Monitoring live from day one.
Snapshots

What it looks like, on the ground.

Visual landmarks of a typical BioSarthi delivery. Real photographs replace these illustrations once approved by the operator.

Digester construction
Pre-stressed concrete shell, 1500m³ working volume
Gas train
Scrubber, compressor, drier on a single skid
Control room
Single-pane HMI, monitoring live from commissioning
Performance test
30-day continuous operation at contract yield
In their words

Voices from completed builds.

"BioSarthi delivered our 12 TPD plant 18 days ahead of schedule. The performance test hit yield on day three."
MSA BioEnergy
Punjab plant, commissioned 2024
"The bankable DPR was accepted by SBI without a single revision. That alone saved us four months."
Project sponsor
MSW plant, NCR, 2023
"Day one of commissioning we already had monitoring telemetry. No 'and now we install the sensors' phase."
Plant operator
Greeneria, 2024
Frequently asked

Things owners ask first.

5 to 30 TPD CBG. Smaller (1–5 TPD) we deliver via a standardised modular package; larger we partner with a lead civil contractor under our project-management.
We help structure the financing — lender-grade DPR, IREDA / SBI / NBFC introductions, equity-partner introductions where relevant. We do not lend directly.
Contracted gas yield (Nm³/day at specified methane percentage) achieved within 60 days of commissioning. Failure triggers liquidated damages, capped at 10% of contract value.
Yes. About a third of our projects are brownfield retrofits or expansions. We assess the existing assets and integrate or replace as needed.
Pre-integrated at no extra cost during the build. Day-one telemetry, no retrofit phase. The first year of monitoring is bundled.
Optional. Many of our delivery clients also engage our operations service; others run the plant themselves with our monitoring + remote support. We're set up for either.

Want to discuss a build ?

60 minutes with our project director. Walk out with a feasibility view, a budget range, and a deliverable timeline for your site.