Engineering & Construction

Delivering innovation for a sustainable world

Air Liquide Engineering & Construction builds the Group’s production units - mainly air gas separation and renewable and low-carbon hydrogen production units - and supplies external customers with efficient, sustainable, customized technology and process solutions. As an experienced international Engineering, Procurement and Construction (EPC) contractor, we are executing some of the most challenging projects today to meet the needs of our customers and the energy transition. We are committed to meet the global challenge of climate change by providing innovative solutions of the highest quality and reliability that not only help our customers to grow their business, but to move to a low-carbon society.

2,500 employees

in 18 countries

347 new patents filed in 2020

15 engineering centers and front-end offices

3 manufacturing centers

Our expertise

With 120 years of technological expertise in industrial gas production as an owner/operator, Air Liquide Engineering & Construction is a leader in its industry, stepping up to the urgent challenge of climate change and the energy transition to create the innovative technological solutions of the future.

Today we are continuing to work hand-in-hand with our customers, covering the entire project life cycle, to design the solutions that contribute to the quality of their products and the growth of their business, while optimizing efficiency and reducing the environmental footprint.

Our technology portfolio is continually expanding as we develop new innovative solutions for our customers that support the development of a low-carbon society.

  • Process technology

    Licensing engineering services & proprietary equipment

  • High-end engineering & design capabilities

  • Integrated solutions

    Project management and execution services

Our commitment to sustainability

Air Liquide Engineering & Construction is working actively to help achieve the Group's environmental, societal and governance (ESG) objectives. Drawing on our know-how and innovative technology solutions, Air Liquide Engineering & Construction is working with its customers to reduce their carbon emissions, supporting them in their energy transition and supporting the Group and customers to play their part in creating a low-carbon society.

At the heart of innovation

Air Liquide Engineering & Construction innovates across all areas of its activities, nurturing the inclusion and diversity, growth and entrepreneurial spirit of employees and supporting the technical creativity of its teams to develop unique solutions that make a real difference to our customers.

At our Cryogenic Technology Center in Vitry-sur-Seine (France), innovations related to cryogenic technology topics are developed, tested and demonstrated in an accelerated innovation cycle, thus being ready for early industrialization.

Air Liquide Engineering & Construction dedicated website

Find out more about the value proposal and the technologies of this business unit.

Learn more