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Energy and Grid Technology Manufacturing for
the Energy Transition

Grid expansion, substations, energy storage: Few industries are currently investing as heavily—and few need reliable manufacturing partners as urgently. We deliver what energy projects require: robust steel structures with certification, precision-engineered components, and the reliability of a mid-sized company that sticks to its deadlines.

Energy & Grid Technology

What the industry demands—and what we bring to the table

Steel Construction with Verification

Structural frameworks, frames, and brackets in accordance with EN 1090 EXC2 with in-house production control—CE marked.

Weather-Resistant Durability

Expertise in materials ranging from steel to stainless steel, with surface protection provided by partner companies—designed for outdoor use and continuous operation.

Sustainably manufactured

ISO 14001 environmental management and a photovoltaic system that generates surplus electricity—we manufacture products for the energy transition and live it ourselves.

From individual parts to assemblies

Whether it’s components for switchgear, mounts for power line construction, or assemblies for energy storage systems: We step in wherever you need us—as an extension of your production line for precision parts or as a supplier of complete, assembled units.

Related Services

CNC milling and CNC turning produce precision components, while the welding shop manufactures structures in accordance with EN 1090; complete systems are produced in the mechanical engineering department and delivered ready for installation via the subassembly production process.

Frequently Asked Questions

What products does RK-tec manufacture for the energy sector?

Steel and structural frameworks in accordance with EN 1090, CNC-machined precision parts, waterjet-cut components, and assembled subassemblies—based on your drawings, from individual parts to production runs.

Is RK-tec equipped to handle outdoor applications?

Yes—we process steel and stainless steel, supply CE-marked steel structures in accordance with EN 1090, and arrange for the appropriate surface protection through our long-standing partners.

Does RK-tec also handle design work?

Yes, our design team uses SOLIDWORKS and CATIA V5—from modifications to completely new designs, including structural analysis using MDESIGN.

How quickly can RK-tec deliver?

Thanks to our in-house manufacturing facility, which includes 8 CNC machines, we can respond quickly—we will provide binding, specific deadlines in our quote.