Energy and Oil & Gas: gases and technologies
Gases, technologies and services for the entire energy supply chain.
From gas to technology, a single partner
The SIAD Group operates at every stage of the energy supply chain with technical gases, plants, compressors, analysis systems and expertise in cryogenic applications, thanks to technologies developed internally by SIAD, SIAD Macchine Impianti, Tecno Project Industriale, ESA and Tecnoservizi Ambientali.
>99%
Biomethane recovery
bio-GNL
Cryogenic liquefaction for transportable bio-LNG
>99%
Purified food-grade CO₂
Offshore gases
Offshore breathing gases compliant with BS EN 12021
Applications
Gases and solutions for every energy process
The SIAD Group’s expertise spans renewable energy production, offshore activities and energy recovery from waste.
From inerting and purging of plants to wastewater treatment and process control, we provide dedicated gases, plants and services for each area, ensuring efficiency, operational safety and compliance with the required quality specifications.
What solution are you looking for?
Our technicians analyse your process and identify the gases, plants and services best suited to your operational, efficiency and safety needs.
Request a consultation
Products
Gases and products for the energy sector
We supply the gases used throughout the energy supply chain, from biomethane production to thermal recovery from waste and offshore activities. These are complemented by certified mixtures for calibrating analysis instrumentation and process quality control.
HPSM membrane biogas upgrading
HPSM membrane biogas upgrading
Three-stage HPSM plants with highly selective polymeric membranes, without chemical agents, with recovery efficiency above 99% and capacity from 50 to 3,000 Nm3/h of biogas.
Pure LNG liquefaction
Pure LNG liquefaction
Three biomethane liquefaction technologies:
Pure LNG-LIN with liquid nitrogen as refrigerant
Pure LNG-DCE with direct compression and expansion
Pure LNG-TB with nitrogen recycling using turbines and boosters
Safety and quality
Certifications that ensure safe and compliant processes
The SIAD Group operates according to internationally recognised standards throughout the energy supply chain, from the production of offshore breathing gases to the metrological calibration of mixtures and the recovery of food-grade CO₂.