Window & Door Machinery Fabrication for the UK Fenestration Industry
Precision, Efficiency, and Reliability with Haffner Machines
High-Speed Welding & Machining Solutions
SMR Range of Welders
Fastest machines on the market, featuring quick-release tooling and drastically reduced changeover times, up to 30% faster than standard welding machines, delivering 30% more frame output.
SMR-5 Welder
Capable of welding 4 frames in under 5 minutes, making it twice as fast as a standard 4-head quad welder.
SBA-4 Machining Centres
Equipped with dedicated tooling for high-speed routing. Perform simultaneous top and bottom operations for night vents and door locks, maximising efficiency and uptime.
Featured Window and Door Machinery
Explore our featured products, including Aluminium and PVCu machinery powered by Haffner machines, designed for precision, efficiency, and superior performance in every project.
Case Study: Dekko Windows – Pioneering the World’s First Seamless UK-Style Windows
Overview
Dekko Windows, a leading UK fabricator of high-quality windows and doors, wanted to take its manufacturing capabilities to the next level. Their goal was to create truly seamless UK-style windows that would set a new benchmark in design and finish, and significantly strengthen their market position.
The Challenge
Dekko sought a way to eliminate visible corner joins and improve the overall aesthetic of their products without compromising on structural performance or efficiency. Achieving this required advanced machinery capable of delivering flawless, seamless welds across multiple window styles.
Our Solution
We partnered with Dekko to enhance their production line with the installation of single-head, cruciform, reverse butt, and in-line welders, complementing their existing Graf seamless quad welders. This integration enabled Dekko to manufacture a complete range of seamless window types, an industry first for UK-style windows.
The Results
The introduction of these cutting-edge welders allowed Dekko to produce the world’s first seamless UK-style windows, offering unparalleled aesthetics and performance. The market responded enthusiastically, leading to a significant increase in sales and customer demand.
The Outcome
Following the success of the new product line, Dekko has placed additional orders for in-line welders to expand capacity and keep pace with growing demand, a testament to the transformative impact of this partnership.
Fenestration
Machinery FAQs
How do I know which machinery is right for my business?
Our experts will assess your production requirements and recommend the best solution tailored to your needs.
Do you offer installation and training?
Yes, we provide full installation, training, and ongoing support to ensure seamless operation.
Can I see Haffner machines working before I buy?
Absolutely. You can book a live demonstration to see Haffner machines in action before making any commitment. Demonstrations can be arranged at our UK facility or, where appropriate, at customer sites or events. This gives you a real-world view of performance, build quality, speed, and ease of operation, so you can be confident the machinery is right for your production needs before you invest.
Can Haffner machines integrate with our existing production line?
Yes. Haffner machines are designed to integrate seamlessly with existing window and door production lines. Our technical team will assess your current setup and recommend machinery that fits your workflow, space, and output requirements. Whether you’re adding a single machine or upgrading part of your line, we ensure smooth integration with minimal disruption to production, so you can boost efficiency without ripping out your current setup.
Take the First Step Today
We’ve helped thousands of fabricators and manufacturers just like you optimise their production with advanced window machinery and fenestration machinery. Let’s take the worry off your shoulders.


