Shell plc operates as an energy and petrochemical company Europe, Asia, Oceania, Africa, the United States, and Rest of the Americas. The company operates through Integrated Gas, Upstream, Marketing, Chemicals and Products, and Renewables and Energy Solutions segments. It explores for and extracts crude oil, natural gas, and natural gas liquids; markets and transports oil and gas; produces gas-to-liquids fuels and other products; and operates upstream and midstream infrastructure to deliver gas to market. The company also markets and trades natural gas, liquefied natural gas (LNG), crude oil, electricity, carbon-emission rights; and markets and sells LNG as a fuel for heavy-duty vehicles. In addition, it trades in and refines crude oil and other feed stocks, such as low-carbon fuels, lubricants, bitumen, sulphur, gasoline, diesel, aviation fuel, and marine fuel; produces and sells petrochemicals for industrial use; and manages oil sands activities. Further, the company produces base chemicals comprising ethylene, propylene, and aromatics, as well as intermediate chemicals, such as styrene monomer, propylene oxide, solvents, detergent alcohols, ethylene oxide, and ethylene glycol. Additionally, it generates electricity through wind and solar resources; produces and sells hydrogen; and provides electric vehicle charging services. The company was formerly known as Royal Dutch Shell plc and changed its name to Shell plc in January 2022. Shell plc was founded in 1907 and is headquartered in London, the United Kingdom.

BP p.l.c. provides carbon products and services. The company operates through Gas & Low Carbon Energy, Oil Production & Operations, and Customers & Products segments. It engages in the production of natural gas, and integrated gas and power; trading of gas; operation of onshore and offshore wind power, as well as hydrogen and carbon capture and storage facilities; trading and marketing of renewable and non-renewable power; and production of crude oil. In addition, the company involved in convenience and retail fuel, EV charging, Castrol lubricant, aviation, B2B, and midstream businesses; refining and oil trading; and bioenergy business. The company was founded in 1908 and is headquartered in London, the United Kingdom.

Air Products and Chemicals, Inc. provides atmospheric gases, process and specialty gases, equipment, and related services in the Americas, Asia, Europe, the Middle East, India, and internationally. The company produces atmospheric gases, including oxygen, nitrogen, and argon; process gases, such as hydrogen, helium, carbon dioxide, carbon monoxide, and syngas; and specialty gases for customers in various industries, including refining, chemical, manufacturing, electronics, energy production, medical, food, and metals. It also designs and manufactures equipment for air separation, hydrocarbon recovery and purification, natural gas liquefaction, and liquid helium and liquid hydrogen transport and storage. The company was founded in 1940 and is headquartered in Allentown, Pennsylvania.

LyondellBasell Industries N.V. operates as a chemical company in the United States, Germany, Mexico, Italy, Poland, France, Japan, China, the Netherlands, and internationally. The company operates in six segments: Olefins and Polyolefins—Americas; Olefins and Polyolefins—Europe, Asia, International; Intermediates and Derivatives; Advanced Polymer Solutions; Refining; and Technology. It produces and markets olefins and co-products, polyethylene, and polypropylene; and propylene oxide and derivatives; oxyfuels and related products; and intermediate chemicals, such as styrene monomer, acetyls, ethylene oxide, and ethylene glycol. In addition, the company produce and markets compounding and solutions including polypropylene compounds, engineered plastics, masterbatches, engineered composites, colors and powders, and advanced polymers including catalloy and polybutene-1; and refines heavy, high-sulfur crude oil and other crude oils, as well as refined products, including gasoline and distillates. Further, it develops and licenses chemical and polyolefin process technologies; manufactures and sells polyolefin catalysts; and serves food packaging, home furnishings, automotive components, and paints and coatings applications. LyondellBasell Industries N.V. was incorporated in 2009 and is headquartered in Houston, Texas.

Lincoln Electric Holdings, Inc., through its subsidiaries, designs, develops, manufactures, and sells welding, cutting, and brazing products worldwide. The company operates through three segments: Americas Welding, International Welding, and The Harris Products Group. It offers brazing and soldering filler metals, arc welding equipment, plasma and oxyfuel cutting systems, wire feeding systems, fume control equipment, welding accessories, and specialty gas regulators, and education solutions, as well as a portfolio of automated solutions for joining, cutting, material handling, module assembly, and end of line testing, as well as involved in brazing and soldering alloys, and in the retail business in the United States. In addition, the company manufactures copper and aluminum headers, distributor assemblies, and manifolds for the heating, ventilation, and air conditioning sector in the United States and Mexico; provides specialty welding consumables, wear plates and maintenance and repair services for alloy and wear-resistant products used in mining, steel, agricultural, and industrial mill applications; and designs and manufactures robotic assembly and arc welding systems that automate the tacking and welding of steel beams. Further, the company serves general fabrication, oil and gas, power generation, process, automotive and transportation, and construction and infrastructure industries, as well as heavy fabrication, ship building, and maintenance and repair markets. It sells its products directly to users of welding products, as well as through industrial distributors, retailers, and agents. The company was founded in 1895 and is headquartered in Cleveland, Ohio.

Chart Industries, Inc. engages in the designing, engineering, and manufacturing of process technologies and equipment for the gas and liquid molecules in the United States and internationally. The company operates in four segments: Cryo Tank Solutions, Heat Transfer Systems, Specialty Products, and Repair, Service & Leasing. It provides bulk and packaged gas cryogenic solutions for the storage, distribution, vaporization, and application of industrial gases; cryogenic trailers, ISO containers, bulk storage tanks, loading facilities, and regasification equipment for delivering liquefied natural gas (LNG) into virtual pipeline applications; and large vacuum insulated storage tanks as equipment for purchasers of standard liquefaction plants. The company also offers natural gas processing solutions; process technology, liquefaction capabilities, and critical equipment for the LNG, include small to mid-scale facilities, floating LNG applications, and large base-load export facilities; brazed aluminum heat exchangers, Core-in-Kettle heat exchangers, cold boxes, air cooled heat exchangers, pressure vessels, and pipe works; and air cooled heat exchangers and axial cooling fans for the HVAC, power, and refining applications. Further, it provides extended warranties, plant start-up, parts, 24/7 support, monitoring and process optimization, repairing, maintenance, and upgrading services; plant services on equipment; and service locations that undertake installation, service, repair, maintenance, and refurbishment of cryogenic products, as well as equipment leasing solutions. Chart Industries, Inc. was founded in 1859 and is headquartered in Ball Ground, Georgia.

Luxfer Holdings PLC, together with its subsidiaries, designs, manufactures, and supplies high-performance materials, components, and high-pressure gas containment devices for defense and first response, healthcare, transportation, and general industrial applications. The company operates through three segments: Elektron, Gas Cylinders, and graphic Arts. The Elektron segment focuses on specialty materials based primarily on magnesium and zirconium. This segment also provides magnesium alloys for use in aerospace, healthcare, and oil and gas applications; magnesium powders for use in countermeasure flares, as well as heater meals; and zirconium-based materials and oxides used as catalysts and in the manufacture of advanced ceramics, fiber-optic fuel cells, pharmaceuticals, and other performance products. The Gas Cylinders segment manufactures and markets specialized products using carbon composites and aluminum alloys, including pressurized cylinders for use in various applications comprising self-contained breathing apparatus (SCBA) for firefighters, containment of oxygen, and other medical gases for healthcare, alternative fuel vehicles, and general industrial applications. The Graphic Art segments provides magnesium photo-engraving plates, engraving metals, and etching chemicals. This segment also offers magnesium, copper, and zinc photo-engraving plates for graphic arts and luxury packaging; developer solutions; and solid wrought magnesium slab and sheet. Luxfer Holdings PLC has operations in the United States, the United Kingdom, Japan, Germany, Canada, rest of Europe, the Asia Pacific, and internationally. The company was founded in 1898 and is headquartered in Milwaukee, Wisconsin.

Global Gas Corporation produces and supplies industrial gas for private and publicly-funded hydrogen development and carbon recovery projects. The company is based in New York, New York. Global Gas Corporation is a subsidiary of Dune Acquisition Holdings LLC.