About us

Based in Liège Science Park, CILYX designs and builds special-purpose machines, production systems, and test and measurement solutions for demanding industrial environments.

Its multidisciplinary team combines mechanical and electrical engineering, automation, robotics and software. This expertise supports tailor-made solutions from early studies and prototyping through commissioning and long-term support.

CILYX helps customers build a more efficient and sustainable industry, with a focus on reliability, maintainability and equipment lifecycle extension.

2009 – Establishment of Citius Engineering SA by Fabien Defays and Grégory Reichling

2012 – Citius acquires Engiconcept, a company specializing in mechanical consulting.

2014 – Citius takes over a portion of KS Techniques’ activities, focusing on automation.

2017 – Citius revives the operations of WOW Technology and establishes Ciseo in Naninne, specializing in machines and production equipment for the Life Sciences sectors.

2018 – Citius moves into its new premises at the Sart-Tilman Science Park in Liège.

2021 – Citius acquires IRA, a company specialized in distribution systems such as vibratory bowls and centrifugal systems. The second building is constructed at the Sart-Tilman site, and Ciseo joins Citius.

2023 – Citius, Ciseo, and IRA merge to become Cilyx.

Sustainability

Our company is firmly committed to sustainable development. We believe in social and environmental responsibility as fundamental pillars of our business. We continuously strive to minimize our ecological footprint by adopting environmentally friendly business practices.

We invest in eco-efficient technologies and processes to reduce our energy consumption and minimize waste. Additionally, we collaborate with suppliers and partners who share similar values to promote a sustainable supply chain.

Our commitment to sustainable development goes beyond our internal operations. We work to raise awareness among our employees, customers, and the community about the importance of sustainability. By incorporating initiatives such as recycling programs, incentives for the use of sustainable transportation, and awareness campaigns, we aim to create a positive long-term impact.

We believe that responsible business is not only beneficial for the environment but also for long-term financial health and reputation. By choosing our products and services, you are opting for a responsible approach that contributes to the preservation of our planet for future generations.

Our Values : Innovation, Performance, People - The Pillars of Cilyx's Culture!

Innovation: At our company, innovation is at the core of everything we do. We believe that the continual pursuit of new ideas and creative solutions is essential to staying ahead in a rapidly changing world. We encourage innovative thinking at all levels of the company, fostering an environment where every member of our team feels empowered to bring bold ideas to the projects we undertake. We aim to remain at the forefront of technology in our fields of expertise, which is why we place great importance on the ongoing training of our team.

Performance: Operational excellence is our commitment. We strive to achieve and surpass the highest standards in everything we undertake. Our culture of performance is built on continuous improvement, whether it’s in the quality of our solutions, the efficiency of our processes, or the satisfaction of our clients.

People: At the heart of our success is our commitment to the human aspect. We consider every member of our team as a cornerstone of our business. We value diversity, inclusion, and mutual respect. We believe in transparent communication, encourage collaboration, and support the well-being of each individual. Our company is not just an organization but a community where each individual contributes to collective success.

Innovation

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

Performance

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

People

Interpersonal, Listening, Dialogue, Collaboration, Trust, Ethics

Key skills

Mechanical engineering

Robotics / Cobotics

Vision

Machine Safety

Electrical engineering and automation

Instrumentation and Electronics

IoT (IoD) / Data / Preventive Maintenance

Project Management