Steel reinforcement profiles

Today, window and door systems must perform better than ever before. They need to be stable, durable and energy-efficient at the same time. Our steel reinforcement profiles provide precisely this balance – with the highest precision.

With over 2,200 different profile geometries – from open and closed profiles to welded square tubes and static roll-off profiles – we offer solutions for almost all well-known plastic window and door systems. And the number is growing every day.

Complete solutions for window and door systems

Stability, security, energy efficiency – and maximum cost-effectiveness: Our steel profiles combine everything modern window and door systems need. They ensure durable constructions that meet the highest standards.

But we offer more than just profiles. With custom stamped and bent parts for frames and sashes, we provide everything from a single source – for efficient processes, fewer interfaces, and noticeable cost savings.

And for projects with the highest energy standards, we supply thermally broken profiles with innovative polyurethane technology. They reduce heat loss, meet legal requirements, and are ideal for passive houses. This way, we combine stability, sustainability, and efficiency – for solutions that impress today and tomorrow.

Steel profiles & stamped parts for windows

Our roll-formed steel reinforcements form the backbone of long-lasting PVC window and door systems. With more than 2,500 profile geometries, cutting-edge production, and tailored solutions, we guarantee premium quality for all major systems.
But that’s not all: Alongside reinforcement profiles, we deliver precision-stamped and bent parts for every window application. One source, zero hassle – efficient, accurate, and dependable.

Profiles for windows

Steel profiles & stamped parts for doors

Our roll-formed steel profiles are the foundation for durable front doors, side entrance doors, and lift-and-slide doors. They provide maximum stability and reliable burglary protection – even for large glass surfaces.
And more: We not only supply reinforcement profiles but also precisely fitting stamped and bent parts required around the door sash profile or other door profiles. This way, you get everything from a single source – efficient, precise, and customer-focused.

Profiles for doors

Thermally broken profiles for windows & doors

Reduce the Uf-value by up to 0.2 W/m²K and save energy with our thermally broken steel profiles. The combination of perforated steel legs and polyurethane ensures optimal thermal insulation and meets the requirements of the GEG as well as passive house standards.
Our profiles are highly versatile for PVC window systems – whether as frame, sash, or mullion profiles. This way, you lower heating costs, avoid thermal bridges, and increase the energy efficiency of your projects.

Thermally broken profiles

Expertise meets precision – for profiles that set standards

From consulting to design to logistics: we offer everything from a single source. With detailed calculations, custom formats, and smart packaging solutions, we ensure your projects run smoothly.
Our experts optimize existing profiles, develop new solutions, and guarantee top quality – fast, reliable, and exactly to your specifications. Short delivery times, precise fixed lengths, and tailor-made packaging make the difference. This way, you save time, reduce waste, and benefit from maximum efficiency.

Our services

PVC windows recycled

Old windows and doors often still have a lot of potential. But what happens after their first life? This is exactly where the Rewindo window recycling service comes in.

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