Since 1989, VIP International has focused on the maintenance of sulphuric acid plants. From the drying tower to the stack, we service critical components that if not properly inspected and maintained can result in unscheduled or extended outages. Working safely in hazardous confined spaces is our specialty and we have the track record over the past 30+ years to back it up. With over 100 full time employees and over 1000 total man-years of experience servicing sulphuric acid plants, the depth of knowledge throughout our company is unrivalled . When you need time and safety on your side, you need VIP.

HUGO PETERSEN GmbH offers as a process engineering company the full scope of plant engineering services in the field of gas cleaning, metallurgical off-gas treatment, spent acid decomposition, sulphur combustion with the aim to produce sulphuric acid, oleum, SO{2} SO{3}, sulphates and hydrochloric acid.

NORAM provides proprietary process technology, engineering, and complete equipment to acid plants of all types. NORAM operates in all areas of sulfuric acid manufacture with a specialty in plant debottlenecking and modernization. Technologies pioneered by NORAM have enabled sulfuric acid producers around the globe to extend the life of existing facilities, improve operating economics, and cost-effectively meet stringent environmental standards. NORAM’s capabilities encompass plant design, systems design, debottlenecking studies, supply of equipment, and design and engineering of integrated acid plants”. NORAM offers plant piping and valves in proprietary SX® austenitic stainless steel with unparalleled corrosion performance in hot acid.

Fluor Corporation is building a better world by applying world-class expertise to solve its clients' greatest challenges. Fluor's 30,000 employees provide professional and technical solutions that deliver safe, well-executed, capital-efficient projects to clients around the world. Fluor had revenue of $15.5 billion in 2023 and is ranked 303 among the Fortune 500 companies. With headquarters in Irving, Texas, Fluor has provided engineering, procurement and construction services for more than 110 years. 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.

SOFRECO has joined the Ginger Group on 10 January 2023. Ginger SOFRECO is a leading company in engineering consultancy and technical support specialised in chemicals, fertilizers, mining and agribusiness. Ginger SOFRECO's major fields of activity are Phosphates and derivatives, Ammonium nitrate, complex and compound fertilisers Ammonia, urea, methanol and acids (sulphuric, phosphoric, nitric). Thanks to its extensive experience, Ginger SOFRECO is able to coordinate and implement multidisciplinary integrated actions providing support and assistance from the project identification to the Plant operation.