Cryogenic Engineering & EPC Contractor Suppliers

USA · Connecticut

Ability Engineering Technologies (AET) designs and fabricates custom cryogenic pressure vessels, dewars, vacuum-jacketed piping, cold boxes, heat exchangers and cryogenic process skids.

France

Air Liquide is one of the world's largest industrial and medical gas producers (O2, N2, Ar, H2, CO2, He); Large Industries division operates air separation units, SMR hydrogen plants and pipeline networks; Engineering & Technologies designs ASUs, hydrogen liquefiers, cryogenic equipment (including CERN/ITER-class systems), turboexpanders, membranes, cold boxes and space cryogenics; also builds and operates PEM electrolyzers for green hydrogen.

France

Air Liquide Advanced Technologies (Engineering & Technologies) designs and builds custom cryogenic equipment including liquid hydrogen and helium storage/liquefiers, space cryogenics, membranes, turboexpanders and cryogenic infrastructure for CERN/ITER-class scientific facilities.

USA · Pennsylvania

Air Products is a global industrial gas producer (O2, N2, Ar, H2, He) and a leader in LNG process technology (AP-C3MR, AP-X, AP-N, AP-DMR licensed for the majority of world's LNG capacity); designs and supplies BAHXs (cold boxes), cryogenic storage tanks, hydrogen liquefiers and green/blue hydrogen production; sells engineering services and licenses process technology.

Norway

Aker Solutions provides engineering, procurement and construction services for offshore oil & gas, LNG, floating production, carbon capture, hydrogen and offshore wind.

France

Assystem provides engineering and project-management services for nuclear, hydrogen, energy transition, transport and industrial infrastructure.

USA · Massachusetts

B&C Cryotech Services provides cryogenic-system design, installation, piping, repair parts and maintenance for industrial-gas and liquid systems.

USA · Texas

Baker Hughes supplies turbomachinery (centrifugal and axial compressors, steam and gas turbines, pumps) for LNG liquefaction trains and hydrogen; process valves (Masoneilan, Consolidated); flow and process measurement (Panametrics, Druck, Bently Nevada); LNG plant and refueling solutions.

USA · Virginia

Bechtel Corporation is a global EPC contractor executing LNG liquefaction and regasification mega-projects, petrochemical, hydrogen and infrastructure works.

Germany

Bilfinger SE provides engineering, maintenance and industrial services for process industries including oil & gas, chemicals, energy and LNG assets.

USA · Kansas

Black & Veatch is an EPC/engineering firm specializing in mid- and small-scale LNG (PRICO liquefaction), hydrogen, power, water and infrastructure projects.

USA · Texas

CB&I Storage Solutions (McDermott brand) designs, engineers and constructs large field-erected cryogenic (LNG, LNP, LPG, LIN, LOX) storage tanks and terminals.

USA · Georgia

Chart Cryo Technologies designs and builds custom cryogenic process systems for liquefying air gases, hydrogen and helium; supplies brazed aluminum heat exchangers, cold boxes and turbomachinery integration.

China

China Merchants Heavy Industry (CMHI) builds gas carriers (LNG, LPG), offshore support vessels, jack-up rigs and other marine offshore equipment.

China

China Petroleum Engineering & Construction Corporation (CPECC, CNPC subsidiary) executes EPC of oil & gas pipelines, refineries, LNG terminals and hydrocarbon processing facilities.

China

China State Shipbuilding Corporation (CSSC) is the largest Chinese shipbuilder, building LNG carriers, LNG-fueled ships and offshore facilities via subsidiaries including Hudong-Zhonghua and Jiangnan.

Japan

Chiyoda Corporation executes EPC of LNG plants and receiving terminals, gas processing, refining, petrochemical, and hydrogen supply chain projects (SPERA Hydrogen).

China

CIMC Enric is a clean energy equipment provider covering the full LNG value chain (storage, transport and receiving/regas terminals), plus LPG, cryogenic industrial gases (O2/N2/Ar/CO2), liquid hydrogen tanks and hydrogen equipment, and chemical/environmental tanks. Includes design/EPC of LNG and gas terminals via its subsidiaries (Enric Energy & Chemical Engineering).

China

CIMC ENRIC Energy Systems (Shanghai) Co., Ltd. integrates LNG-to-power and gas-to-power packages using natural gas, LNG, CNG or associated gas. Its published scope includes LNG storage, vaporization, pressure regulation and metering, modular gas power generation and EMS monitoring. Package specifications depend on the project.

United Kingdom

Clarke Energy is a distributor and EPC integrator for INNIO Jenbacher gas engines including LNG, biogas and hydrogen-blend applications; provides packaged CHP, gas-to-power and gas engine services.

USA · Texas

ConocoPhillips is an upstream oil & gas producer that also licenses its Optimized Cascade LNG liquefaction technology (with Bechtel) to LNG project developers.

USA · Ohio

Cryogenic Construction provides installation, commissioning, repair and construction services for cryogenic piping, tanks and gas facilities.

Russia

Cryogenmash is a Russian manufacturer of air separation units, cryogenic storage tanks, industrial gas equipment, LNG plants, and cryogenic transport equipment.

Spain

Cryospain designs, engineers, manufactures and installs cryogenic equipment: cryogenic tanks, vaporizers, vacuum-jacketed piping, LNG stations and gas control skids.

Austria

CryoTech Anlagenbau (cryotec.de) designs and manufactures cryogenic bulk storage tanks, transport tanks, vaporizers, gas control stations and complete cryogenic gas supply systems for industrial gases.

Taiwan

Cryotech International designs and manufactures cryogenic equipment and gas-processing systems.

Spain

Cryovanguard SL, trading as The Cryoexpert, provides cryogenic engineering consultancy, LNG and industrial gas engineering, and engineering support for cryogenic storage and process systems. Services include storage-tank sizing and design support, vacuum-insulated piping engineering, equipment specification, feasibility studies, project integration and commissioning, plus cryogenic equipment maintenance and repair. Based in Madrid, Spain.

USA · California

CryoWorks designs, fabricates, installs and services vacuum-jacketed cryogenic piping systems, phase separators and cryogenic distribution equipment.

Taiwan

CTCI Corporation executes EPC of LNG terminals, petrochemical, refining and gas processing plants.

Netherlands

Demaco Cryogenics designs and manufactures vacuum-insulated transfer lines, cryogenic valve boxes, phase separators, and complete cryogenic distribution systems for LN2, LHe, LNG and LH2.

France

Fives Cryo (part of Fives Group) manufactures brazed aluminum plate-fin heat exchangers and cold boxes for cryogenic air separation, LNG, ethylene, hydrogen liquefaction and petrochemical plants.

USA · Texas

Fluor Corporation provides EPC services for LNG (mid- and large-scale liquefaction, receiving terminals), hydrogen, ammonia, refining and petrochemical projects.

Netherlands

Gas Cryo Systems designs and builds cryogenic gas-supply systems, vaporizer stations and storage installations for industrial gases.

South Korea

GS Engineering & Construction provides EPC for LNG, refining, petrochemical, power and infrastructure projects.

France

GTT (Gaztransport & Technigaz) licenses membrane containment cargo tank technology (Mark III, NO96) for LNG carriers, LNG-fueled ships, floating storage regas units (FSRUs), FLNGs and onshore LNG tanks.

China

Hangyang Group designs and manufactures air separation units, cryogenic petrochemical equipment, LNG plants, cryogenic storage tanks and industrial gases in China.

South Korea

Hanwha Ocean (formerly DSME) builds LNG carriers, LPG carriers, LNG-fueled ships and floating LNG/regas units; also offshore facilities.

USA · North Carolina

Honeywell International supplies process automation and control systems (Experion DCS), field instrumentation (Honeywell Process Solutions), gas detection (BW, RAE) and safety systems for LNG, hydrogen and industrial gas plants.

USA · Illinois

Honeywell UOP licenses process technology and provides engineering for gas processing, LNG pretreatment, hydrogen production (SMR/PSA), refining and petrochemicals; supplies catalysts, adsorbents and modular equipment.

South Korea

Hyundai Engineering & Construction (HDEC) executes EPC of LNG receiving terminals, gas facilities, refineries, petrochemical plants, power and civil infrastructure.

South Korea

Hyundai Heavy Industries (KSOE / HD Hyundai) builds LNG carriers, LPG carriers, LNG-fueled ships, FSRUs and offshore facilities; also produces marine engines and cargo containment integration.

Japan

IHI Corporation designs and constructs large LNG storage tanks (above-ground, in-ground, membrane), LNG receiving terminals, LPG tanks, and provides marine LNG cargo handling and boiler systems.

United Kingdom

Innovative Cryogenic Engineering provides cryogenic engineering design, consulting and custom cryogenic system development.

India

INOXCVA (Inox India) manufactures cryogenic bulk storage tanks, transport tanks and semi-trailers, ISO tank containers, LNG storage & fueling equipment, liquid hydrogen tanks, industrial-gas (O2/N2/Ar/CO2) tanks, vaporizers, small dewars, and cryogenic beverage/CO2 systems.

USA · Texas

Jacobs Engineering provides engineering, EPCM and consulting services across energy, hydrogen, chemicals, aerospace and infrastructure sectors.

Japan

JGC Holdings executes EPC of LNG plants (major LNG train contractor globally), refineries, petrochemicals, hydrogen/ammonia and gas processing facilities.

Belgium

John Cockerill manufactures large-scale alkaline electrolyzers for green hydrogen production and provides engineering across energy, defense and industrial markets.

Japan

Kawasaki Heavy Industries builds LNG carriers, LPG carriers and the world's first liquid hydrogen carrier (Suiso Frontier); designs LNG/LH2 storage tanks, hydrogen liquefaction plants and marine LNG cargo systems.

USA · Texas

KBR Inc. licenses ammonia (K-Green), hydrogen and refining process technologies, delivers LNG facility engineering, and provides EPC services for energy and industrial projects.

USA · Nebraska

Kiewit Corporation executes EPC and construction of LNG facilities, power plants, oil & gas plants, transportation and industrial infrastructure.

India

Larsen & Toubro provides EPC services including LNG facilities, oil & gas hydrocarbon plants, refining, and industrial infrastructure across India and internationally.

Germany

Linde Engineering designs and builds air separation units (ASUs), LNG liquefaction and receiving terminals, natural gas plants, hydrogen (SMR/PSA) and ammonia plants, olefin plants, and manufactures brazed aluminum plate-fin heat exchangers and cold boxes; also supplies electrolyzers via ITM/Linde JV.

United Kingdom / Germany

Linde plc is a global industrial gases company (O2, N2, Ar, H2, He, CO2 supply through pipelines, on-site plants, bulk and packaged); Linde Engineering designs ASUs, LNG plants, hydrogen plants, natural gas plants and petrochemical plants; supplies cryogenic storage tanks, tanker semitrailers, cryogenic pumps/compressors and hydrogen refueling equipment; operates SMR and PEM/alkaline electrolyzer hydrogen production.

Germany

MAN Energy Solutions supplies turbomachinery (turbocompressors, turboexpanders, steam turbines) used in LNG liquefaction and air separation, methanol/ammonia/hydrogen plants, and ME-GI/ME-LGI dual-fuel marine engines for LNG/LPG carriers.

USA · Oklahoma

Matrix Service Company provides engineering, procurement, fabrication and construction of large cryogenic and LNG storage tanks, LNG import/export terminals, above-ground and below-ground storage, and industrial infrastructure.

USA · Texas

McDermott International executes onshore LNG plants, floating LNG, offshore, hydrogen and ammonia EPC projects with in-house engineering, procurement, fabrication and installation capabilities.

Japan

Mitsubishi Heavy Industries manufactures compressors and turbines for LNG plants (MCO), engineers LNG and hydrogen liquefaction and regas facilities, and builds LNG/LPG carriers via MHI Marine (formerly with MOL).

UAE

NPCC (National Petroleum Construction Company) executes EPC of offshore and onshore oil, gas, LNG and processing facilities.

Japan

Osaka Gas Engineering (Daigas GPS) designs and constructs LNG receiving terminals, city gas facilities, hydrogen supply and cryogenic gas facilities.

United Kingdom

Petrofac Limited provides engineering, procurement and construction, operations and asset services for oil, gas, LNG, refining, petrochemical and renewables projects.

Italy

Saipem S.p.A. provides EPC services for onshore and offshore oil & gas, LNG liquefaction and regasification, hydrogen, offshore wind and low-carbon projects.

South Korea

Samsung Engineering executes EPC of LNG receiving terminals, gas processing, refining, petrochemicals, hydrogen and green ammonia projects.

South Korea

Samsung Heavy Industries builds LNG carriers, LNG-fueled vessels, FSRUs, FLNGs, and offshore units, with membrane cargo containment integration.

Singapore

Seatrium Limited (merger of Sembcorp Marine and Keppel O&M) builds and integrates FLNGs, FSRUs, LNG carriers, offshore rigs and floating production units, and converts vessels for LNG use.

Spain

Sener provides engineering, consulting and project management services across aerospace, energy (including LNG terminals and cryogenic facilities), infrastructure and defense.

Netherlands

Shell Global Solutions licenses process technologies and provides technical services including gas processing, LNG (DMR), hydrogen and gas-to-liquids (SMDS) technologies.

Italy

SIAD Group produces and supplies industrial, medical and specialty gases in Europe and Latin America; also designs and builds air separation units and cryogenic industrial equipment (SIAD Macchine Impianti).

Germany

Siemens AG supplies process automation (Simatic PCS 7), field instrumentation (Sitrans), motors, drives and electrification for LNG, hydrogen and industrial gas facilities.

Germany

Siemens Energy manufactures large gas and steam turbines, centrifugal and axial compressors (Dresser-Rand), turboexpanders for LNG and industrial gas, PEM electrolyzers (Silyzer) and provides grid and hydrogen technology.

China

Sinopec Engineering (Group) provides EPC services for oil & gas, refining, petrochemical, LNG, clean fuels and hydrogen projects.

Canada

SNC-Lavalin (now AtkinsRealis) provides engineering, procurement and construction services across nuclear, oil & gas including LNG, hydrogen, transportation and infrastructure projects.

Norway / United Kingdom

Subsea7 provides subsea engineering, construction and services for offshore oil & gas and offshore wind projects.

Japan

Taiyo Nippon Sanso (Nippon Sanso Holdings) produces and supplies industrial and specialty gases (O2, N2, Ar, H2, He, CO2, electronic gases); designs and builds ASUs, on-site plants and cryogenic storage systems; markets under Nippon Gases in Europe and Matheson in the Americas.

France

Technip Energies is a leading EPC contractor for LNG liquefaction plants, hydrogen and ammonia projects, ethylene, refining, and low-carbon technologies including CO2 capture and offshore floating LNG.

United Kingdom / USA · Texas

TechnipFMC provides subsea and surface project delivery, including subsea production systems, floating LNG (FLNG) and LNG loading/offloading equipment for offshore and onshore gas projects.

Spain

Tecnicas Reunidas provides EPC services for oil & gas, refining, gas processing, LNG, hydrogen and low-carbon energy projects.

Japan

Toyo Engineering executes EPC of LNG plants, gas processing, refining, petrochemical and hydrogen projects globally.

USA · North Carolina

TransTech Energy provides propane (LPG), NGL and LNG bulk storage tanks, terminals, pumping/dispensing systems, and turnkey EPC services for propane and NGL infrastructure.

USA · Pennsylvania

Universal Industrial Gases, Inc. (UIG) designs, engineers and supplies air separation plants (ASUs), industrial gas systems and cryogenic gas production equipment.

Finland

Wartsila Gas Solutions delivers LNG liquefaction plants, LNG and LPG regasification skids, small-scale LNG terminals, ship fuel gas supply systems (LNGPac), reliquefaction plants, and cargo handling systems for LNG/LPG carriers; also supplies dual-fuel engines.

China

Wison Engineering provides EPC services for LNG, natural gas, refining, petrochemical and clean-energy projects.

China

Wison Offshore & Marine designs, builds and delivers floating LNG (FLNG), FSRU, gas processing and offshore units.

United Kingdom

Wood plc provides engineering, project management, EPC and operations services for LNG, hydrogen, petrochemicals, renewables and industrial projects.

Australia

Worley provides engineering, procurement, construction and consulting services across LNG, hydrogen, renewables, chemicals and infrastructure projects.

USA · Texas

Zachry Group provides EPC construction for LNG, petrochemical, refining and power projects in North America.