About us

Located in the Liege Science Park, CILYX is a recognized Belgian player specialized in the design and manufacture of turnkey production systems and tests & measurements solutions. To fulfill its objectives, Cilyx has an experienced team of more than 85 persons and modern facilities. The company growth has been established over 15% during the last ten years in majors sectors of the industry (aeronautics, aerospace, automotive, transport, pharmaceutics, biotechs, food and beverage, etc).

Cilyx is the new name from the companies Citius Engineering and Ciseo which merge in 2023.

Together, we solve complex automation challenges and enable businesses to achieve higher productivity, higher reliability, higher quality and higher ROI of your production lines.

A recognized experience in mechanical and electrical engineering, in automation and robotics

The business unit “LIFE SCIENCES” offers a wide range of solutions in the following fields :

  • Handling and serialization of glass syringes and vials
  • Bioprocess automation
  • Hot melt extrusion (HME) down stream equipment

The business unit “INDUSTRY” develops turnkey applications like :

  • Production systems
  • Tests and measurements solutions

Our Values


Creativity, a multidisciplinary team, continuous training, technology intelligence, partnerships


Responsiveness, Flexibility, Specific solutions, Critical thinking, Commitment to results, Return on investment


Interpersonal, Listening, Dialogue, Collaboration, Trust, Ethics

Key skills

Mechanical engineering

Robotics / Cobotics


Machine Safety

Electrical engineering and automation

Instrumentation and Electronics

IoT (IoD) / Data / Preventive Maintenance

Project Management

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