BETTER TOGETHER

Jonckheere s.r.o. operates in Košice as part of the Belgian industrial group Jonckheere Subcontracting. For over two decades, we have been providing top-tier services in metal processing, welding, machining, and the production of precision structural parts for demanding customers across Europe.

Professional Engineering Production

Metalwork and welding

Professional Metalwork and Welding


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Bending and forming

Bending and Sheet Metal Forming – up to 7.1 meters


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CNC Machining

CNC Metal Machining


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About Us

Jonckheere s.r.o. is a modern engineering company based in Košice, part of the international group JONCKHEERE subcontracting n.v. – a Belgian family-owned company with over 140 years of tradition in metal fabrication. The group is completed by Poperinge Metal Construction n.v., specializing in the processing of thin steel sheets and aluminum. Together, we create a strong and stable European partner for customers seeking reliable suppliers of steel structures and engineering assemblies.

Tradition, Stability, and European Dimension

The JONCKHEERE group is a long-standing partner for manufacturers of industrial equipment, construction and agricultural machinery, energy technologies, transport technology, and special applications, including the defense industry. Our products are delivered to customers across Europe. We combine years of know-how with modern technology and an emphasis on quality, safety, and sustainability.

Specialists in Welding, Forming, and Machining

In Jonckheere s.r.o., we focus on the production of both small and large-scale steel structures – from single-piece and prototype production to medium and large series.

Our core competencies include:


We operate in a production area of over 6,000 m², and in 2025, we expanded our capacity by an additional 2,000 m² of covered warehouse space, allowing us to respond even more flexibly to customer needs and efficiently manage logistics for larger projects.

Quality and Certification

Our processes are managed and certified according to international standards. We place emphasis on rigorous quality control, internal processes, and continuous improvement. We invest in modern technology, automation, and the development of our team to provide customers with high added value and long-term reliability.

Responsibility Towards the Future

Sustainability is a natural part of our strategy. Like other companies in our group, we invest in cutting-edge photovoltaic technologies. We are gradually increasing the share of renewable energy sources and optimizing production processes to reduce our environmental footprint.


Jonckheere s.r.o. represents the combination of a strong European tradition, modern manufacturing technologies, and a professional approach. We are a reliable partner for companies looking for quality, technical expertise, and long-term cooperation in the field of steel structures and engineering production.

Certification and Quality

At Jonckheere s.r.o., we place maximum emphasis on quality, precision, and reliability in all production processes. Our services meet strict international standards necessary for professional production.


We hold the following certifications:


ISO 9001 – Quality Management System: Guarantees stable processes and high-level final products.

ISO 14001 – Environmental Management: Manufacturing with respect for the environment.

EN 1090 – Production of steel and aluminum structures (CE marking).

EN 15085 – Welding of railway vehicles and components.

EN ISO 3834 – Quality of welding processes.


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Contact Us

Jonckheere s.r.o.


Južná trieda 82
040 12 Košice, Slovakia
+ 421 55 728 99 69

JONCKHEERE subcontracting n.v.

Henri Jonckheerestraat 5
8800 Roeselare, Belgium
+ 32 51 23 28 00

Poperinge Metal Construction n.v.

Provenseweg 64
8970 Poperinge, Belgium
+ 32 57 33 30 49