ERGNA Engineering logoErgna
Engineering

ERGNA Engineering

Gas infrastructure: LPG, LNG, cryogenic and on-site gas

We design and build the systems that store, move and supply industrial and fuel gases.

LPG

LPG

From bulk storage to cylinder filling and air mixing, we design LPG systems for industrial users, distributors and gas utilities. Layouts, safety distances and fire protection are planned in from the start.

What we deliver

  • Bulk storage vessels and terminals
  • Cylinder filling and handling plants
  • Vaporiser and propane-air mixing systems
  • SNG blending skids
  • Fire protection and statutory approval support
  • Storage tanks
  • Filling plants
  • Vaporisers
  • Air mixing
LNG

LNG

Small and mid-scale LNG lets gas reach places pipelines do not. We engineer the equipment chain that liquefies, stores, moves and regasifies it.

What we deliver

  • Liquefaction units
  • Double-wall storage tanks
  • Pump and regasification skids
  • Vaporisers
  • Vacuum-insulated piping
  • Liquefiers
  • Storage tanks
  • Regas skids
  • Pump skids
Cryogenics

Cryogenics

Cryogenic gases such as oxygen, nitrogen and argon need specialised separation, storage and handling. We design plants and equipment that keep product cold, safe and available.

What we deliver

  • Air separation units (ASUs)
  • Vacuum-insulated storage tanks
  • Cryogenic pump skids and vaporisers
  • Vacuum-insulated piping
  • Cryogenic filling and transfer stations
  • ASU
  • Vacuum tanks
  • Cryo pumps
  • VI piping
H₂
On-site gas generation

On-site gas generation

Generating gas at the point of use avoids delivery delays and gives users a steady supply. We build compact plants for a wide range of gases.

What we deliver

  • Hydrogen by electrolysis, steam methane reforming or methanol cracking
  • Ammonia crackers
  • VPSA oxygen and nitrogen plants
  • Dissolved acetylene, CO₂ and N₂O systems
  • Ultra-high-purity gas and gas-mixture systems
  • Hydrogen
  • Ammonia cracking
  • VPSA O₂ / N₂
  • CO₂ & N₂O
Natural gas & CNG

Natural gas & CNG

Natural gas systems must be measured, conditioned and regulated before they reach the user. We design the pipelines and stations that do this reliably.

What we deliver

  • Pipelines and above-ground installations
  • Metering and pressure regulation
  • Dehydration units
  • CNG station equipment
  • Hydrogen and natural gas blending, and PNG networks
  • Pipelines
  • Metering & regulation
  • Dehydration
  • CNG stations
Telemetry & monitoring

Telemetry & monitoring

Knowing tank levels and consumption in real time prevents run-outs and improves delivery planning. Our monitoring systems put live data and early alerts in front of operators.

What we deliver

  • Level, pressure, flow and consumption monitoring
  • Cryogenic, ISO, cascade and transport tank coverage
  • Live dashboards and reports
  • Predictive low-level alerts for delivery planning
  • Tank monitoring
  • Alerts
  • Dashboards

Also available

Specialty gases

Ultra-high-purity gases and gas mixtures for semiconductor, solar, laboratory and calibration use.