Strong for now &

Smart for later

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245
Ton of steel saved
Main goal 2025
0 300 600
0.3
Ton of CO2 saved
CO2 impact
0 1 2
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Emission-free construction
Design for disassembly
Low MKI
Mission & vision

Building with Circularsteel®
remains valuable

"We produce steel that generations can be proud of and move forward with."

Steel is everywhere. In bridges that connect us, offices where ideas are born, and buildings that protect us. It shapes the world in which we live, work, and dream. Have you ever really noticed it? Steel is more than a building material. Steel is a story. A story of strength, innovation, and, if done right, sustainability. A story that inspires and motivates us.

Aniek Averesch
 

We are Circulairstaal® Young, ambitious, and perhaps the most special steel constructor in the Netherlands. We get energy from making large steel structures. But in a sustainable and circular way!

Discover Circulairstaal®

The best circular steel construction is for you

By using circular connectors instead of welded connections, we achieve a very high level of disassembly. Design for Disassembly!

"Our materials have demonstrably low environmental impact throughout the entire chain, which directly contributes to a lower MKI score for your project. This is particularly useful for projects aiming to meet the highest sustainability standards! Suitable for BREEAM, GPR, and LEED."

Together with our partners, we have succeeded in developing a new generation of sustainable steel preservation. BIOCOAT® is the most CO2-efficient coating in today's steel market.

With our buy-back guarantee, you reduce your TCO, because we determine and guarantee the residual value of your steel structure in advance. You can smartly discount that buy-back price in your business case, making your investment immediately more attractive. This way, you are not only choosing sustainability, but also maximizing returns.

With a steel structure made of Circulairstaal®, emission-free construction is possible: no CO or nitrogen emissions during transport and assembly.

Strong people. Strong constructions. At Circulairstaal® we see no boundaries, only opportunities. Our connectors make welding unnecessary. So, everyone can join in building! We believe in ownership, entrepreneurship, and enjoying work. Motivated people? That's who we build with.

Traditional steel constructor
Flexible and smart design approach
Low CO2 emissions
High recycled content
The steel structure is designed for disassembly
The steel structure comes with a take-back guarantee
Suitable for BREEAM, GPR, and LEED
Recommended
Circulairstaal®
Flexible and smart design approach
Low CO2 emissions
High recycled content
The steel structure is designed for disassembly
The steel structure comes with a take-back guarantee
Suitable for BREEAM, GPR, and LEED
Traditional steel constructor

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Veelgestelde vragen

Frequently Asked Questions

Veelgestelde vragen

Frequently Asked Questions

Can't find your question?

Contact Aniek.

Great question. At Circulairstaal®, everything we deliver is fully traceable, from origin to future destination. With recognised certifications, LCAs, and material passports, you can see in black and white the impact you avoid.

Because circular construction is the way to build future-proof, offering lower environmental impact, greater design freedom, and higher material value retention. Traditional building kicks problems down the road. With circular building you keep control over the value and flexibility of your project, and you can often benefit from subsidies and tax incentives. We can help with that.

Not if you approach it smartly. Our solutions meet the highest aesthetic and technical standards. Reused materials are finished so well they’re often indistinguishable from “new.” Thanks to lower waste costs, higher residual value, and flexible buildings, the total cost of ownership is often even lower.

All materials are rigorously inspected and certified wherever possible. You get the same warranties as with new materials. Plus, circular components are easy to replace or reuse, without demolition and without risks.

That’s exactly a major advantage of circular construction. Our steel structures are designed to be demountable and adaptable, so you can respond flexibly to future needs without major renovations.