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Four heroes, one mission

The new ELOTOP + stud welding machines. Efficient quality assurance. Active process control. Which one suits your requirements?

KÖCO welding machines

Perfectly welded studs for every application, even under heavy-duty use. The right machine to suit your requirements.

KÖCO welding studs

We produce, modulate, and develop every type of welding stud. Take a look here.

KÖCO welding guns

Our welding guns combine ergonomics with durability, making them the ideal tool for perfectly welded studs.

StudCalc design software

StudCalc Pro is the ideal tool for steel components with welded-on KÖCO shear connectors in line with the current regulations.

We are committed to service

Your strong partner for stud welding technology

We are always there for our clients. What does this mean at KÖCO?

First and foremost, we see ourselves as a permanent personal contact person – both for technical as well as sales related questions. Our ambition goes beyond the solution: we are both consultants and optimizers for your stud welding processes and are always at our clients’ disposal.

We are available wherever and whenever it really matters: Directly on site for your project. At any time. If you need us, we will respond immediately.

We not only provide hands-on assistance, we also offer additional services on our service portal: Trainings and seminars on handling stud welding technology, maintenance, calibrations and repairs of welding equipment and much more.

Do you have any technical questions? We would be happy to share our expertise. Are you having an emergency? We can be on site.

Ready to help. Competent. Reliable. At any time.

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KÖCO Blog

News and information from an expert in stud welding equipment.

The New ELOTOP + Series: Four Heroes, One Mission

The New ELOTOP + Series: Four Heroes, One Mission In the world of stud welding, reliability is not an option but a necessity. With the new ELOTOP + series, KÖCO sets another milestone in welding technology, combining proven robustness with …

New Area Sales Manager at KÖCO: Welcome, Riccardo Vassallo!

We are delighted to welcome Mr. Riccardo Vassallo as the new Area Sales Manager at KÖCO. In this interview, Mr. Vassallo provides insights into his vision and plans for how he intends to further expand the international network and drive KÖCO's …

ELOFIX 8 - The new generation of compact stud welding machines

ELOFIX 8 - The new generation of compact stud welding machines KÖCO presents a new innovation in stud welding technology: The ELOFIX 8, our compact and powerful welding machine for professional use. As the successor to the proven ELOTOP 510, the …

Combining Excellence: KÖCO merges with HBS Group to shape the future of stud welding

KÖCO and HBS are pushing into the future of stud welding technology – Together. We at KÖCO are starting the year 2025 with pride and confidence: Through the strategic complementary acquisition of the HBS Group, we are expanding our expertise in …

Transport of the first press to our Czech production site

A 110 ton step forward We at KÖCO are currently relocating an important part of our welding stud production from Ennepetal to Zacler, Czech Republic. The first press, which previously produced welding studs at our plant in Ennepetal, has now found …

New sales manager at KÖCO: Welcome Thomas Schlenz!

We are delighted to welcome Mr. Thomas Schlenz as our new Sales Manager at KÖCO. In this interview, Mr. Schlenz shares insights into his visions and plans for driving KÖCO's growth forward. Mr. Schlenz, please tell us about your professional …