About us

Located in the Liège Science Park, Cilyx is a recognized Belgian player specializing in the design and manufacturing of machines and production systems, as well as testing and measurement solutions. The company’s growth has exceeded 15% over the past decade.

CILYX stands out for its ability to design, develop, and integrate special machines, custom production equipment, and innovative technological solutions in close collaboration with its clients. With extensive experience and broad knowledge across various industrial sectors, the company is committed to tailoring its solutions to optimally meet the specific needs of each client.

The company boasts a leading engineering department with cutting-edge expertise in research and development (R&D). CILYX maintains its excellence through ongoing training for its team, ensuring its position as a leader in electromechanics, automation, and Industry 4.0.

Driven by a deep conviction towards the emergence of a high-performance and sustainable industry, CILYX is committed to guiding its clients towards greater efficiency while adopting a future-oriented perspective and environmental preservation.

Ideally situated in the Liège Science Park, in close proximity to the University with which it regularly collaborates, CILYX has considerable infrastructure dedicated to the development of complex production equipment. The company comprises a team of 85 individuals, including over 70 specialized engineers and technicians. Its scope extends across multiple markets, with a notable presence in the European market.

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.