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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?

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Discover our CONTROL KE series stud welding guns

Experience precise stud welding with the innovative CONTROL KE series from KÖCO. Our powerful welding guns cover a wide range of stud diameters and impress with their reliable electronics and robust construction for tough construction site use.

With the revolutionary ELOTOP + technology, you have complete control over every welding process and achieve consistently high-quality results.

Stud welding machines

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

Weld studs

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

Stud 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

First and foremost, we see ourselves as your long-term partner for stud welding – offering personal and expert support for both technical and sales-related questions. Our expertise covers the entire range of stud welding equipment, from stud welding machines and stud welders to stud welding guns and weld studs of all types.

Our ambition goes beyond providing a solution: we act as consultants and optimizers for your stud welding processes, ensuring that your threaded studs and shear studs are welded with precision and reliability.

We are available wherever and whenever it really matters – directly on site for your project. If you need us, we respond immediately.

In addition to hands-on support, our service portal offers valuable resources: trainings and seminars on stud welding technology, maintenance and calibration of stud welding machines, and professional repair of all welding equipment.

Do you have technical questions about stud welding? We are happy to share our expertise. Facing an urgent issue? Our specialists can be on site quickly.

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

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KÖCO Blog

News and information from an expert in stud welding equipment.

CONTROL KE 22 and CONTROL KE 26: Our New Stud Welding Guns with Electronic Lift Control and Process Control

Innovative Technology for Complete Process Control Stud welding technology continues to evolve, and KÖCO is once again setting new standards in precision and process control with the new CONTROL KE series. The two new stud welding guns CONTROL KE 22 …

SCHWEISSEN & SCHNEIDEN 2025: A Look Back!

Five days full of energy: KÖCO at SCHWEISSEN & SCHNEIDEN 2025 When over 37,000 professional visitors from 100 nations come together, the exhibition halls buzz with activity, and intensive expert discussions take place at every booth – that's …

SCHWEISSEN & SCHNEIDEN 2025: A Look Back!

Five days full of energy: KÖCO at SCHWEISSEN & SCHNEIDEN 2025 When over 37,000 professional visitors from 100 nations come together, the exhibition halls buzz with activity, and intensive expert discussions take place at every booth – that's …

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 …