What We Do

We are built for the future of the energy industry. Companies are increasingly asking for integrated, end-to-end solutions as they consolidate offshore and onshore, upstream and downstream project development.

McDermott is a premier, global upstream and downstream engineering, procurement, construction and installation company. We are also an established provider of industry-leading petrochemical, refining, gasification and gas processing technologies—creating a company that spans the entire value chain from concept to commissioning.

We are a leading licensor of proprietary petrochemicals, refining, gasification and gas processing technologies, and a supplier of proprietary catalysts and related engineering. These technologies are critical in the gasification of coal into syngas; the refining of crude oil into gasoline, diesel, jet fuel, lubricants and other products; and the processing of natural gas into various chemicals and polymers. McDermott is also innovating digital solutions for offshore projects that positively impact productivity, cross-functional collaboration and on-schedule delivery of complex projects. Our offerings include:
  • More than 100 licensed technologies for the hydrocarbon industry
  • 3,000+ trademarks, patents and patent applications
  • Performance catalysts
  • Heat transfer equipment
  • Process planning services
  • Aftermarket services
  • Consulting services
  • “Digital Twin” software platform Gemini XDTM: a smart, data-driven offering which allows lead engineers and project managers to know the latest status of engineering deliverables with a living, up-to-date 3D model
Upstream Oil and Gas
McDermott is a leading provider of fully integrated engineering, procurement, construction and installation (EPCI) services for offshore field developments worldwide. We offer a full range of services including delivery of fixed, floating and subsea production facilities, pipelines and storage systems from concept to commissioning. Our offerings include:
  • Offshore oil and gas production systems, including jackets, topsides, floating production, storage and offloading vessels
  • Subsea production systems
  • Onshore oil and gas field production
  • Onshore and offshore pipelines
  • Natural gas processing
Liquefied Natural Gas
McDermott is a leader in the concept development, design, fabrication, construction, commissioning, start-up, and initial operation of LNG facilities. We’re one of the few contractors that can perform the entire scope of work for an LNG project, allowing us to execute and deliver the most complex projects successfully, safely and on time. We offer a comprehensive range of EPC services for the LNG industry, including:
  • Liquefaction plants
  • Regasification terminals
  • Peak shaving facilities
  • Storage tanks
  • FLNG topsides
Refining and Petrochemicals
Some of the best known names in the industry rely on McDermott to design and build their downstream oil and gas processing facilities, as well as provide cost-effective licensed technologies and catalysts. We are one of the few contractors in the world that can perform the entire scope of services required through all phases of the project life cycle from technology through front-end engineering and design, to engineering, procurement, fabrication, construction, project management and commissioning services, including:
  • Refinery process units
  • Petrochemical facilities
  • Hydrogen and synthesis gas plants
  • Sulfur processing plants 
McDermott provides design, engineering, procurement, fabrication, construction and commissioning capabilities to the power industry, including natural gas, solid-fuel and renewable generating facilities. Our expertise encompasses both traditional and emerging technologies such as natural gas combined- and simple-cycle, cogeneration, reciprocating internal combustion engine plants (RICE), solid-fuel plants, air quality control retrofits, fossil services and modifications, and our oxy-combustion, zero carbon emission power generation technology. Our services include:
  • New-build and plant conversion to natural gas, solid-fuel and renewable power plants
  • Air Quality Control Systems (AQCS): Flue gas desulfurization installations and NOx, mercury and particulate removal systems
  • NET Power: a new natural gas power cycle that reduces or eliminates water consumption, eliminates NOx emissions and virtually eliminates CO2 emissions
Industrial Storage
McDermott is the world’s largest storage tank construction company. You’ll find our storage solutions used in oil and gas, power generation, mining, water and waste water applications in more than 100 countries and on all seven continents. We offer turnkey design-build services for atmospheric, refrigerated and pressure storage, import and export storage terminals, water and wastewater projects, handling everything from concept through start-up. Our offerings include:
  • CB&I Low Temperature & Cryogenic Storage Systems
  • CB&I Atmospheric Storage Tanks and Terminals
  • CB&I Elevated Water Storage Tanks, Reservoirs and Standpipes
  • CB&I Water and Wastewater ClariCones and Egg Shaped Digesters
  • CB&I Thermal Energy Storage Tanks
  • CB&I Pressurized Storage Vessels
What We Do
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