Founded in 1911, SNC-Lavalin is a global, fully integrated, professional services and project management company, and a major player in the ownership of infrastructure. From offices around the world, SNC-Lavalin's employees are proud to build what matters. Our teams provide comprehensive end-to-end project solutions – including capital investment, consulting, design, engineering, construction, sustaining capital and operations and maintenance – to clients in oil and gas, mining and metallurgy, infrastructure and power. The Sulphur Emissions and Solutions (SES) team is a recognized world-class leader in project delivery for the sulphuric acid industry. Our expertise caters to the full sulphur lifecycle including: sulphur burning acid plants, metallurgical acid plants, refinery acid recovery plants; sulphur handling and melting, heat recovery systems, wet gas cleaning; power plants, power distribution systems, cogeneration plants, and effluent treatment plants. With over 50 years of experience in the industry, we are capable of delivering projects of any size and complexity around the world. Our project capabilities range from new plants to upgrades, revamps, sustaining capital work, and expert advisory services. SES is committed to providing innovative solutions and top tier services to handle all of our client’s sulphur related needs. With our global network of specialists and skilled personnel, flexibility in contracting execution and broad expertise, we successfully deliver projects that exceed performance requirements on time and on budget.

MECS, Inc. (MECS) is the world leader in sulfuric acid plant technology, providing engineering design, services and high-performance products for the phosphate fertilizer, oil refining, chemical and non-ferrous metals industries. MECS is recognized as the leader in energy recovery with its HRS™ heat recovery technology and as a continuous innovator with new advances including regenerative recovery of SO2 to achieve ultra low emissions (SolvR® ) and direct wet gas conversion to acid (SULFOX™.). In support of our extensive customer base, MECS offers a comprehensive suite of technical services, including sulfuric acid plant troubleshooting, turnaround support, maintenance strategy development, and sulfuric acid plant assessments for improved operations and mechanical integrity. Our customers value our state-of-the-art products designed specifically for the sulfuric acid industry which include: high performance sulfuric acid catalyst, Brink® mist eliminators, DynaWave® scrubbers, acid coolers, MonPlex II™ heat exchangers, and ZeCor® corrosion-resistant alloy piping systems & equipment. In addition to applications in the sulfuric acid industry, MECS designs heat recovery and emissions control solutions for numerous other industries. MECS is a wholly owned subsidiary of DuPont and part of DuPont Clean Technologies.