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Modular LNG Liquefaction Plants

Modular small-scale LNG that makes stranded and remote gas commercially viable.

Liquefaction Plant

AMG's modular small-scale LNG (SSLNG) liquefaction plants offer a compact, flexible solution to convert natural gas into LNG at distributed production scales. Skid-mounted and factory-built, they enable rapid deployment and scalable capacity while reducing both upfront capital expenditure and operational complexity.

From around 20 tonnes per day to 300+ tpd, our trains are engineered around proven refrigeration cycles and integrated with intelligent telemetry, so operators receive a complete, monitored solution rather than just equipment.

Key features

  • Modular, skid-mounted liquefaction trains
  • Pre-fabricated and factory-tested before dispatch
  • Single mixed-refrigerant and nitrogen-cycle options
  • Rapid site deployment with minimal civil works
  • Scalable, phased capacity expansion
  • Integrated telemetry and remote monitoring

Typical applications

  • Monetising stranded and associated gas
  • Remote mine and off-grid power generation
  • Peak-shaving for gas networks
  • Virtual-pipeline LNG supply
  • Biogas and biomethane liquefaction

20 – 300+ tpd

Production capacity

Modular skids

Factory-built trains

Rapid deploy

Minimal site works

Specifications

Modular LNG Liquefaction Plant — typical configuration
Production capacityFrom ~20 tonnes per day (tpd) to 300+ tpd
ConfigurationModular, skid-mounted liquefaction trains
Refrigeration cyclesSingle mixed refrigerant (SMR) and nitrogen cycle
FabricationPre-fabricated and factory-tested before dispatch
Site worksMinimal civil works; rapid deployment
ExpansionScalable, phased capacity expansion
MonitoringIntegrated telemetry and remote monitoring
Feed gasNatural gas, associated gas, biogas and biomethane
StandardsASME · AS 1210 · AS/NZS · ADG Code where applicable

Configurations are engineered to project requirements. Talk to us about duty, commodity and site conditions and we will confirm the specification for your application.

Case study · Pacific Energy · Clean Energy Fuels Australia

AMG has delivered 370kL LNG site storage and vapourisation packages supporting remote power generation at the Abra, Coburn, Thunderbird and Pilbara Minerals operations — the downstream infrastructure that distributed liquefaction feeds.

Read the full project record →

Frequently asked questions

What capacity range do AMG's modular LNG plants cover?

Our liquefaction trains run from around 20 tonnes per day up to 300+ tpd. Because the plants are modular, capacity can be added in phases rather than committing to full scale on day one — which matters when reserves or offtake volumes are still being proven.

How is a modular plant different from a conventional LNG plant?

A conventional plant is stick-built on site over a long construction programme. A modular plant is fabricated and factory-tested as skids, then shipped and connected. That shortens the schedule, reduces the civil works and site labour required, and gives you a unit that has already been proven under test conditions before it arrives.

Which refrigeration cycle is right for my project?

We engineer around both single mixed refrigerant (SMR) and nitrogen-cycle designs. The choice depends on your feed gas composition, capacity, available utilities and whether simplicity of operation or thermodynamic efficiency matters more at your site. We work this through during feasibility rather than pushing a fixed product.

Can these plants liquefy biogas or biomethane?

Yes. Biogas and biomethane liquefaction is a standard application, subject to appropriate pre-treatment to meet the feed specification.

What standards do you build to?

ASME and AS 1210 for pressure equipment, with AS/NZS and ADG Code requirements applied where relevant to the installation and any associated transport equipment.

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Engage AMG early — from concept and feasibility to delivery and commissioning — and turn a complex gas challenge into a reliable, sustainable solution.