Precision manufacturing for the highest demands

When it gets
Heavy.

Metalworking and machining for components that are heavy, demanding, and complex – yet still highly precise.

When it gets

Heavy.

When it gets

critical.

When it gets

Complex.

When there is

no Plan.

When dimensions get heavy.

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

up to20m
20mComponent length
30tPiece weight

CNC Turning

up to3.8m Ø
7mDrill length
30tPiece weight
70
Specialists
1991
since
16.000
successful projects
From easy to heavy Live Component Feed

Built for Heavy.
Ready for anything.

HELDECO COMPONENT VISUALISER Heavy shaft
Component loaded.
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Live Parameters

Length5.830 mm Diameter1.244 mm diameter Mass21.06 t ProcessMultitasking

Components

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scale reference 1.80 m
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When the weight of responsibility becomes too much.

A process.
A partner.

From the feasibility study to the finished component: HELDECO brings all the key production stages together under one roof.

01
Feasibility study
Technically clarified before implementation.
02
Procurement
The ideal material for high-performance components.
03
Programming
The basis for precise manufacturing.
04
CNC milling
Large (and small) parts with high dimensional accuracy.
05
CNC turning
Round components in heavy weights and various dimensions.
06
Drill
Preparation and machining of complex components.
07
Sanding
Finish for precision and surface.
08
Honen
Finishing for demanding surfaces.
09
Bump
Shaping for specialised geometries.
10
Welding
Connections for high-load assemblies.
11
Coating
Specifically protect, refine, and functionally enhance surfaces.
12
NDT tests
Check before the situation becomes critical.
13
Exhibitions
Demonstrable quality instead of a gut feeling.
14
Packaging
Securely prepared for transport.
15
Shipping & Logistics
Delivered on time. Handed over cleanly.
When the planning gets heavy.

From 1 to 1.500.

Demand-driven planning and timely delivery for prototypes, small and medium series.

1
10
100
500
1.500

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 heavy industries relocate.

Where our components work.

The components manufactured by HELDECO are used wherever uncompromising precision is required.

Industry

Heavy industry.

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

01
Heavy industry

Heavy industry

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

02
Energy

Energy

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

03
Mobility

Mobility

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

04
Nuclear technology

Nuclear technology

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

05
Aerospace

Aerospace

Precision components for aerospace – manufactured to EN 9100.

06
Plant and Mechanical Engineering

Plant and Mechanical Engineering

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

07
Food & Pharmaceuticals

Food & Pharmaceuticals

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

08
Retrofit and Maintenance

Retrofit and Maintenance

Refurbishment, remanufacturing, and complex spare parts in OEM quality.

When careers get tough.

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 history
When proof gets heavy.

Figures that wear.

Think big. Manufacture with precision. Deliver reliably.

Projects
16k

Large-scale projects.

Specialists
70

Manufacturing, Engineering, Planning and Quality.

Since
1991

Owner-managed manufacturing expertise from Upper Styria.

Milling length
20m

For non-standard components.

Piece weight
30 tonnes

Capacity for heavy components.

When it gets
Heavy.

Think big. Manufacture precisely. Deliver reliably.