Partner

Siem Steur

Siem Steur Steel Constructions is a family-owned company from Volendam with over 70 years of experience in manufacturing steel structures. Over the years, our expertise, knowledge, and craftsmanship have made us one of the most reputable steel construction companies in the Netherlands.

Siem Steur - Circular Plastics Alliance

Siem Steur

Committed to quality
The quality of our products is largely determined by our skilled and experienced team. To ensure this high standard, we work according to the EN1090 EXC3 quality system, the ISO-certified construction process, the BIM engineering principle, and we are VCA certified.

Versatile in steel
Our services are particularly specialized in complex and technically advanced steel structures. We also manufacture support structures, steel for (petro)chemical applications, lift shafts, stairs, railings, machine parts, and stainless steel components.