Engineering and Contracting solutions for oil and gas treatment, sulphur recovery and acid gas removal



We supply process design, turnkey plants, skid-mounted and modular packages and special process equipment all over the world. We have our own technologies for gas treatment including Claus units, the relevant tail gas treatment (High Claus Ratio - HCR™ technology), sulphur degassing.
Our references include the design and supply of the largest natural gas treatment plants for international transmission. We also provide customized engineering solutions for other specific requirements.

PROCESS DESIGN AND ENGINEERING SOLUTIONS

• Gas-Liquid Separation
• Gas Sweetening and Removal of Sulphur Compounds
• Gas Dehydration and Hydrates Control
• Mercury Removal
• Gas Dew Point Control
• NGL/LPG Recovery and Fractionation
• Mercaptans Removal by Caustic Wash
• Gas Compression
• Crude Oil and Condensate Stabilization and Stripping
• Crude Oil Desalting
• Crude Oil Pumping
• Sulphur Recovery and Removal
• Sour Water Treatment

EPC SOLUTIONS
We support our customers in the construction of plants with our comprehensive range of services from process studies to the completion of turnkey plants in the upstream and refining sectors, especially in the field of oil and gas treatment, sulphur recovery and acid gas removal.

OUR MODULAR SOLUTIONS FOR OIL & GAS PROJECTS
Our company Siirtec Nigi, has an Equipment and Packages Product Line for tailor-made skid-mounted and modular packages and special process equipment. https://www.siirtecnigi.com/