Metal casting and heavy industry systems

Custom Castings to Drawing – 0.4 kg to 12 Tons

Scalable production infrastructure from consulting and simulation to pattern making, casting, machining, assembly and delivery.

Casteng procures custom cast parts made of steel, ductile iron, grey iron, stainless steel and aluminum castings – manufacturer-independent, from a certified network of foundries, pattern makers and machining shops. From thin-walled small components to complex core geometries and 12-ton heavy castings, raw or finish-machined.

Steel Tempering Colors

0,4 kg – 12 tUnit weights from thin-walled small parts to heavy castings, in almost any geometry
14 IndustriesFrom drive technology and wind power to rail, marine, mining and cement technology
Casting to AssemblyPattern making, casting, machining, surface treatments and assembly under one responsibility

Manufacturing Technologies

Casting, Pattern Making, Machining and Assembly from a Single Source

Process planning, machining control and logistics combined in one information architecture – each service requestable individually or as a complete process chain.

0,4 kg – 12 t

Custom Cast Parts

Steel, ductile iron, grey iron, stainless steel, aluminum and copper castings. Sand, gravity die, investment, pressure die and centrifugal casting.

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Geometry

Complex Part Geometries

Undercuts, core packages, thin sections, cavities and rotational bodies. Geometry challenges are solved by correct casting and pattern design.

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DIN EN 12890

Pattern & Mold Making

New pattern equipment made of wood, resin and metal, core boxes in mixed construction, and prototypes without patterns. Quality proofed by 3D scan.

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CNC · IT7

Machining & Finishing

CNC turning, CNC milling, drilling, grinding and complete machining of cast and forged raw parts. Tight tolerances, measurement reports.

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Assembly

Assembly & Logistics

Pre-assembly of machined components into functional groups, integration of third-party parts, custom packaging and logistics in Europe.

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CAD · Simulation

Consulting & Simulation

Cast-friendly design, material selection, solidification and mold-filling simulation as well as cost optimization before building the pattern.

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S235 · S355

Welded Structures

Welded frames, stands, containers and load-bearing structures to drawing – including weld inspection, stress relieving and corrosion protection.

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Catalog

Catalog Goods & Spares

Search for spare parts and stock by brand, model or HSN/TSN. Normalized components to complement custom castings.

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Certificates

Quality & Inspection

Material certificates EN 10204 3.1, dimensional reports, ultrasonic, radiographic, magnetic particle, dye penetrant inspections and initial sample reports.

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Materials & Casting Processes

Materials and Casting Methods We Cover

Übersicht der Werkstoffe, Gießverfahren, Bauteilgrößen und Weiterverarbeitung bei Casteng
GroupMaterials, Methods and Spectrum
Unit Weight0.4 kg to 12,000 kg per component – small parts in die, gravity and investment casting, heavy castings in hand molding.
GeometriesHousings, rotational bodies, rings and bushings, frames and beds, impellers and blades, thin-walled parts, core assemblies.
Iron & Steel CastingGrey iron (EN-GJL), ductile iron (EN-GJS), malleable iron, steel castings, low- and high-alloy steel castings, stainless steel, wear- and heat-resistant alloys.
Non-Ferrous MetalsAluminum casting, copper alloys, bronze casting, gunmetal, brass casting, nickel-base alloys.
Casting ProcessesSand casting (hand and machine molded), gravity die casting, investment casting, die casting, centrifugal casting, low-pressure casting, lost-foam.
ForgingsDrop forged parts, free-form forgings, ring rolled parts, heavy duty forged components to drawings.
Steel ConstructionWelded steel frames made of S235, S355 and stainless steel, MAG and TIG welding, straightening, stress relieving.
MachiningCNC turning, CNC milling, drilling, grinding, complete machining, tolerances up to IT7 class.
Surface TreatmentsHeat treatment (annealing, tempering, hardening), blasting, priming, industrial painting, corrosion protection, special coatings.

Markets served

Fourteen Industries with Distinct Quality Standards

Each industry has its own requirements for material properties, testing scope and documentation. A structural rail component demands different checks than a simple housing. We select the foundry partner based on specification capability – not on the lowest unit cost.

Drive Technology

Gearbox housings, bearing blocks and coupling parts made of ductile iron and steel castings.

Wind Power

Rotor hubs, machine frames and bearing housings up to 12 tons with high low-temperature toughness.

Engine Manufacturing

Cylinder heads, engine blocks, manifolds and brackets made of grey iron, SiMo and aluminum castings.

Railway Industry

Safety-critical cast and welded components with extended NDT and complete traceability.

Machine Tools

Machine beds, columns, slides and custom parts from prototype to series production.

Construction Machinery

Wear-resistant parts made of high-strength alloys and ADI castings, including heat treatment.

Pumps & Valves

Impellers, spiral housings and valve bodies made of stainless steel and bronze, pressure tested.

Apparatus Engineering

Vessels, flanges and frame components in cast-welded hybrid structures.

Power Generation

Turbine and valve housings made of heat-resistant steel castings with high testing scope.

Materials Handling

Rope drums, wheels, pulleys and gearboxes designed for heavy cyclic loads.

Mining & Cement

Crusher jaws, grinding plates and liners made of high-manganese steel and white iron.

Marine Industry

Propeller hubs, rudder and shaft components made of seawater-resistant alloys.

Agricultural Engineering

Gearboxes and brackets in small and medium series, robust and cost-optimized.

Machine Tools

Vibration-damping beds and columns made of grey iron, stress relieved.

Inquiry Process

From Technical Drawing to Final Delivery

01

Inquiry & Drawing Verification

You send the drawing, 3D model or sample. We verify castability, machining feasibility, materials and options.

02

Supplier Pre-Selection

We select 2 or 3 matching partners from our audited network for pattern making, casting, machining and logistics.

03

Quotation & Technical Alignment

You receive the pricing, pattern tool costs, tolerances, inspection scope and delivery times in writing.

04

Pattern Making & First Pour

Pattern equipment construction, sample casting and initial sample inspection report (ISIR/PPAP) before serial approval.

05

Production & Progress Tracking

We monitor production progress across casting, machining and coating, checking critical milestones.

06

Inspection, Assembly & Delivery

Dimensional inspection, EN 10204 3.1 certs, sub-assembly, packaging and transport coordination directly to your warehouse.

Catalog & Booking

Technical Catalog and Appointment Booking

Technical Catalog

Download our short catalog showing manufacturing limits, materials, sectors and processes as a PDF.

Download Catalog

Book Meeting

Request a technical conversation about your cast component, catalog specifications or supplier topics.

Request Appointment

Book a Technical Meeting Directly in the Calendar

Select day and time – we will contact you at the scheduled time via phone or video call. Calls are 30 mins long, Mon-Fri.

Step 1 of 2

Select Date & Time

October 2026

Please select a date first.

All times are in Central European Time (CET/MEZ). Weekends and public holidays are excluded.

Step 2 of 2

Provide Contact Details

You will receive an email confirmation. The meeting is set once verified by us.