When it gets
Heavy.
Metalworking and machining for components that are heavy, demanding, and complex – yet still highly precise.
Heavy.
critical.
Complex.
no Plan.
Think big.
Manufacture precisely.
CNC milling and CNC turning for components that are outside the standard – with lengths of up to 20 metres and a piece weight of up to 30 tonnes.
CNC milling
CNC Turning
Built for Heavy.
Ready for anything.
Component loaded.
Live Parameters
Components
A process.
A partner.
From the feasibility study to the finished component: HELDECO brings all the key production stages together under one roof.
From 1 to 1.500.
Demand-driven planning and timely delivery for prototypes, small and medium series.
Prototypes. For new components, bespoke solutions and demanding individual parts.
Series. For small and medium series up to 1,500 pieces – plannable, precise, and deliverable.
Where our components work.
The components manufactured by HELDECO are used wherever uncompromising precision is required.
Heavy industry.
Rolling mill components, drives, machine components and spare parts in various sizes.

Heavy industry
Rolling mill components, drives, machine components and spare parts in various sizes.

Energy
Kaplan, Pelton and Francis applications for the hydropower industry, lifting components, and fixing and adjustment systems for wind and gas power.

Mobility
Components for the mining, rail, automotive and construction machinery sectors.

Nuclear technology
Precision components for demanding nuclear engineering applications – manufactured to the highest standards of dimensional accuracy, with comprehensive documentation and process reliability.

Aerospace
Precision components for aerospace – manufactured to EN 9100.

Plant and Mechanical Engineering
Ready-to-install components, assemblies and complex system solutions for industrial clients.

Food & Pharmaceuticals
System components, tanks, agitators and specialist parts – when quality and cleanliness matter.

Retrofit and Maintenance
Refurbishment, remanufacturing, and complex spare parts in OEM quality.
70 specialists.
One team.
We are always looking for employees who want to join our owner-managed family business.
View vacancies About the company's historyFigures that wear.
Think big. Manufacture with precision. Deliver reliably.
Large-scale projects.
Manufacturing, Engineering, Planning and Quality.
Owner-managed manufacturing expertise from Upper Styria.
For non-standard components.
Capacity for heavy components.
When it gets
Heavy.
Think big. Manufacture precisely. Deliver reliably.
Stay informed.
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