Axens group provides solutions - advanced technologies, top performance catalysts and adsorbents as well as services - for the conversion of oil and biomass to cleaner fuels, the production and purification of major petrochemical intermediates, the chemical recycling of plastics, all natural gas treatment and conversion options along with water treatment and carbon capture. Axens provides all the treatment, purification and drying technologies needed for the production of purified natural gas in onshore and offshore conditions, including the tightest ones required for Liquefied Natural Gas industries. Axens dedicated Sulfur Recovery portfolio provides reliable and flexible solutions to meet the most stringent environmental standards, at minimized capital and operating costs.

Stamicarbon, the nitrogen technology licensor of NEXTCHEM (MAIRE Group), designs and licenses fertilizer plant technologies, specializing in urea, green ammonia, and nitric acid. As part of NEXTCHEM, Stamicarbon leverages the capabilities and expertise of a world-leading engineering group. In total, Stamicarbon has licensed more than 260 urea plants and realized more than 100 revamping and optimization projects. Applying 75 years of knowledge and experience, Stamicarbon offers customers tailored solutions and services to maintain, improve and optimize plants in every stage of their life cycle, with a focus on sustainable fertilizer production. As pioneers with a higher purpose, Stamicarbon has a vision to help enable the world to feed itself and improve the quality of life. Stamicarbon is headquartered in Sittard, The Netherlands, and operates worldwide.

Fluor Corporation is building a better world by applying world-class expertise to solve its clients' greatest challenges. Fluor's nearly 27,000 employees provide professional and technical solutions that deliver safe, well-executed, capital-efficient projects to clients around the world. Fluor had revenue of $16.3 billion in 2024 and is ranked 265 among the Fortune 500 companies. With headquarters in Irving, Texas, Fluor has provided engineering, procurement and construction services for more than a century. Our experts at Fluor are experienced in all commercially proven sulphur technologies and have the knowledge to devise optimum solutions that satisfy our clients’ environmental requirements. Fluor’s complete sulphur recovery services include a full range of services from initial feasibility studies through to construction and final start-up. We are a leading provider of sulphur plant technologies with more than 40 years of experience providing reliable, cost-effective solutions worldwide. Fluor started licensing sulphur technology in 2000. Our technologies include advanced Claus sulfur recovery technology, BTEX/Ammonia Destruction technology, hydrogenation/amine Claus tail gas treating technology and patented COPE® (Claus Oxygen Enrichment), an oxygen-enrichment technology for increasing capacity and eliminating the need for expensive new sulphur recovery units (SRUs) and patented D'GAASS® for degassing liquid sulphur making it safer for storage, loading, and transport and patented Oxygen Enriched Claus Carbon Dioxide Recovery Process (OEC2RP) for capturing close to 100% of the carbon dioxide in the treated Claus tail gas in Gas Plant facilities. We offer the following services: feasibility studies, technology selection, licensor’s process design package, and EPC, module fabrication, precommissioning, operators training, plant start-up, plant optimization and troubleshooting services working directly with operating companies as well as with engineering and construction firms.