Mon–Sat: 10AM – 5:30PM +91 080 26647778 info@slppre-new.in
What We Do

End-to-end biogas engineering, under one accountable roof

From feasibility study to full EPC delivery, membrane upgradation, H₂S scrubbing, plant automation, and long-term O&M — a single partner across the entire lifecycle of your biogas asset.

Core Service Lines

Every offering below is engineered and delivered in-house by our own technical team — not outsourced between vendors.

01
Biogas EPC construction site with reactor tanks
Engineering · Procurement · Construction

Engineering Procurement & Construction (EPC)

Full-scope Engineering, Procurement, and Construction services including CO & PO. Our team manages the complete project lifecycle from site assessment and design to installation, commissioning and handover.

Discuss your EPC project
02
Double membrane biogas gas holder dome
Biogas Holder

Biogas Holder package (B_DOME)

Dual membrane system with outer air membrane and inner gas membrane for all-weather protection. High-frequency welded to ISO 9001, with radar level transmitter and automated pressure equalisation.

Ask about holder sizing
03
Industrial H2S scrubbing tower
H2S scrubbing

Biogas H2S scrubbing package (B_DSULPHO)

ISET (IISc Sulphur Extraction Technology) — chemical scrubbing of H₂S with zero limitations on inlet concentration (0–100%). Inlet H₂S handled at 250 ppm minimum at entry. Regenerates chemicals, converts H₂S to elemental sulphur.

Get an H₂S scrubbing quote
04
3-stage membrane biogas upgradation skid
Biogas Upgradation

Biogas Upgradation package (B_CNG)

Polymeric hollow-fibre membranes selectively separate CO₂, moisture and trace gases from CH₄. Our 3-stage system optimises methane recovery and purity with fully automated control schemes. Upgradation available.

Talk to us about upgradation
05
SCADA control room for biogas plant automation
SCADA · Real-Time Monitoring

Biogas Plant O&M remote monitoring (B_PILOT)

End-to-end automation covering digester to gas purification. Centralized control with real-time dashboards, remote monitoring, historical trend analysis and advanced instrumentation.

Automate your plant

From First Site Visit to Long-Term O&M

One team carries your project through every stage — no vendor handoffs along the way.

1

Feasibility

Feedstock, site & capacity assessment

2

Design

Process & detailed engineering

3

Procurement

Equipment sourcing & QA

4

Construction

Civil, mechanical & electrical build

5

Commissioning

Testing & performance handover

6

O&M

Ongoing monitoring & support

What Sets Our Delivery Apart

Practical, field-tested engineering — not just installation.

Single Accountable Partner

One EPC contract covering design, build, and commissioning — no vendor handoffs.

IISc-Backed Technology

ISET H₂S scrubbing technology developed at the Indian Institute of Science.

29+ Years Field Experience

Deep, hands-on expertise built at plant scale, not just on paper.

Dedicated O&M

We stay engaged after commissioning with ongoing monitoring & support.

Not sure which package fits your plant?

Tell us your feedstock, scale, and site — we'll recommend the right combination of services.

Talk to Our Experts