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Air Liquide
Air Liquide worldwide
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Engineering & Construction


Large projects


Our expertise

Excellence and experience in
engineering, procurement & construction (EPC)

Air Liquide Engineering & Construction offers intrinsic skills and experience to deliver solutions at the highest standard. From feasibility studies, to turnkey solutions involving multiple technologies, our engineers and experts ensure our customers’ processing facilities are safe, cost-effective, efficient and reliable.

Safety, our first priority

The health, safety, environment and security of our customers, employees, business partners and surrounding communities are critical to the success of all project stakeholders. We have the simple objective to achieve zero accidents.

To pursue this goal, we strive to:

  • Create a safety culture by empowering all employees
  • Provide a secure work environment and prevent all injuries and damage
  • Identify and reduce risks and exposure to hazards
  • Improve our HSES (Health, Safety, Environment and Security) performance continuously

Quality is also at the forefront of all our priorities. Our Quality Management System is a fully integrated Industrial System encompassing safety, reliability and design, consistent with international standards such as ISO 9001.

Excellence in project management and execution

With more than 500 units in operation worldwide, Air Liquide Engineering & Construction is a trusted partner with extensive experience in project management and execution. Our critical processes and tools for project control and execution cover the entire life-cycle of projects and allow our teams to manage quality consistently and work efficiently across the globe.

More than 500 units in operation worldwide

A robust and proven risk management organization is in place to identify and mitigate all types of risks, spanning from engineering to construction. It is supported by comprehensive procedures and tools as well as a centralized Risk Management Board.

Engineering: experience does matter

Our experts have hands-on experience in process design, detailed engineering, piping and instrumentation, and the required expertise in electrical, mechanical and civil engineering. Through our comprehensive management system with lean interfaces and quality controls from engineering to construction, we deliver the best possible value for every project to ensure customer satisfaction.

Delivering the best possible value for every project

Our engineering services include:

  • Studies
  • Basic engineering design and licensing
  • Front-End Engineering Design (FEED)
  • Detailed engineering design
Air Liquide Engineering & Construction engineering center in Hangzhou

Procurement: a key element

Our international network of engineering and manufacturing centers is strategically located for optimal customer proximity to service local project requirements. We offer competitive purchasing power to source high quality equipment and project materials to the benefit of our customers.

Our procurement services include:

  • Global sourcing
  • Purchasing of equipment, bulks and spare parts
  • Sub-contracting
  • Expediting and inspection
  • Logistics

A solid track record in construction

Air Liquide Engineering & Construction has the flexibility and a solid track record in the construction of small to large world-class processing facilities for its customers. Our extensive global project execution organization and international network of reliable construction partners enables us to maintain the highest execution standards and to prevent accidents. We strive to deliver on budget and on schedule, without compromising on safety or quality.

Our construction services include:

  • Construction management and supervision
  • Site fabrication and assembly
  • Construction
  • Commissioning and start-up
Construction of HyCO units for hydrogen production.