A new path to growth

Expleo (previously Assystem) is an international group specialising in engineering and is listed on Euronext Paris. With 50 years of industry experience, Expleo supports its clients in developing their products and managing their capital expenditure throughout the product lifecycle. Expleo employs more than 12,000 people worldwide and generated €956 million in revenue in 2016.

Expleo is a partner to many global companies such as Airbus, EDF, General Electric, Jaguar Land Rover, Renault, Rolls-Royce, Safran and Thales.

Some of the company’s offers include:

  • Aerostructure and gas turbine design and development
  • Systems development and integration
  • Embedded electronics / Safety Critical Software
  • Testing and validation
  • Certification
  • Supply Chain Management
  • In-Service Engineering
  • Tooling

In the aerospace industry, Expleo engineers work across the Product Development, Manufacturing Support and In-service disciplines.

We provide engineering services both onsite with the customer and remotely from our global offices based on our customers’ requirements.

In Prestwick, we are co-located with Spirit Aerosystems providing onsite Manufacturing Support.

Our key services within the Aerospace sector include:

Product Development

  • Design engineering
  • Stress engineering
  • Design support
  • Tooling design

Manufacturing Support

  • Manufacturing engineering
  • NC programming
  • Industrial process design
  • Work preparation
  • Industrial transfer
  • Non-conformance management
  • Non-conformance reduction


  • Design modifications
  • Upgrades
  • Refits
  • Seating design
  • Systems upgrades

Our key areas within the Aerospace industry include:

  • Aerostructures
  • Gas Turbines
  • Systems and Software
  • Tooling
  • Cabin interiors
  • Embedded systems
  • Manufacturing Engineering

Expleo engineers have extensive knowledge of several industries and are able to adapt best practices across a wide portfolio of activities.

Expleo is focused to develop innovation-led solutions.

Expleo provides robust project and technical management systems which consistently deliver high safety, high quality and low cost services.

Contact Expleo

Graham Younger

Head of Business Development,

T. +44 (0) 1292 674 500

E. gyounger@assystem.com

Petra Lyon

Marketing Communications Officer

T. +44 (0) 117 987 4000

E. plyon@assystem.com

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