A precision engineering group for your cast, machined and fabricated components
Investment casting, sand casting, CNC machining and fabrication with quality assurance, stockholding and secure supply.
AS9100 certified, JOSCAR registered, direct EU delivery.
Expromet Capabilities
Investment Casting
High-strength castings for complex, precise parts.
- Fine detail, tight tolerances
- Excellent surface finish
- Minimal secondary machining
- 5mm to 450mm, 5g to 28kg
Sand Casting
Versatile castings for small to large components.
- Precision sand castings
- Cost-effective production
- 5mm to 1500mm+, up to 300kg
- Tolerances ±0.015 / ±0.03
Precision Machining
AS9100-certified machining for small to large components.
- Fixed, vertical, sliding head
- 5-axis milling
- Prismatic and multi-task machining
- Wide material and size range
Fabrication
Certified fabrication for large, complex structures.
- Expert MIG and TIG welding
- EN15085 and ISO 3834-2
- 6mm to 100mm capacity
- Up to 25 tonnes, 3m x 3m x 10m
Pressure Die Casting
High-volume castings with excellent accuracy and finish.
- Aluminium, magnesium, zinc/Zamak
- Very good surface finish
- Thin walls, simple features
- 5mm to 300mm, up to 5kg
Gravity Die Casting
Accurate castings for complex and larger parts.
- Complex shapes, little post-processing
- Medium to high volumes
- 5mm to 1000mm, up to 35kg
- Tolerances ±0.0005 / ±0.015
Forging
High-strength parts for demanding applications.
- Excellent strength and durability
- 1.6 micron finish or better
- Suitable for aluminium alloys
- Fine brass alloy finishes
Assembly
Complete assembly support to simplify procurement.
- Fully kitted assemblies
- Component kits available
- Dedicated clean area
- Skilled, high-quality assembly
Industries we serve
Aerospace
AS9100-certified castings, machined components and fabricated assemblies for airframe, engine and systems applications. Supplied to tier-1 and OEM customers with full material traceability.
Defence
JOSCAR-registered precision components for air, land and sea platforms. Manufactured under full quality management with security-aware handling and supply chain traceability.
Energy
Precision castings and machined components for oil & gas, nuclear and renewable energy applications. Built to withstand demanding operating environments with full material certification.
Industrial automation
Complex aluminium castings and precision machined housings for robotics, automation systems and safety interlocks. High repeatability, tight tolerances, volume-ready.
Medical & Scientific
Tight-tolerance castings and machined components for diagnostic equipment, medical devices and laboratory instrumentation. Clean manufacturing with full traceability documentation.
Safety-Critical Equipment
Precision components for explosion-proof enclosures, detection systems and industrial metering devices. Manufactured where failure is not an option.
Transportation
Lightweight, high-strength castings and fabrications for rail, performance automotive and commercial vehicle applications. EN15085-certified welding capability for rail structures.
Pump and Valve
Investment and sand castings for pump bodies, valve housings and fluid control components. Tight dimensional tolerances, pressure-rated and fully tested to specification.
Quality Built Into Every Stage
Across Expromet group companies, quality is built into every stage of design, manufacture and delivery. Our internationally recognised accreditations and quality systems help meet the entry requirements of sectors such as aerospace, defence, medical, energy, marine and rail, where certification, traceability and process control are critical to supplier approval.
Accreditation | What it means |
|---|---|
JOSCAR | Pre-qualified for defence and aerospace procurement, helping simplify supplier approval. |
AS9100 | Aerospace and defence quality management for controlled, consistent manufacture. |
EN15085 | Demonstrates compliant welding for railway vehicles and components. |
ISO 3834 | Assures controlled welding quality for safety-critical structures. |
ISO14001 | Supports controlled environmental management across manufacture. |
Cyber Essentials | Strengthens protection against common cyber threats. |
FROM ENQUIRY TO DELIVERY
From initial review to final delivery, Expromet follows a structured process designed to make component sourcing more straightforward. The four steps below outline how we review the requirement, choose the right manufacturing route, control quality throughout production and deliver with full documentation and traceability.
Share Your Requirement
Send us your drawing, specification or brief, and our engineers will review the most effective route for manufacture.
Select the Right Process
We match your requirement to the right casting, machining or fabrication method, with material and process recommendations provided upfront.
Manufacture with Control
Your components are produced under rigorous quality management, with in-process inspection and technical oversight at every stage.
Deliver with Traceability
Finished parts are supplied with the documentation, certification and batch traceability needed to support approval, receipt and repeat ordering.
Why Choose Expromet
Comprehensive Capabilities
With extensive casting, forging, machining and fabrication capabilities, Expromet provides precision-engineered components matched to your technical, commercial and supply requirements.
Certified Quality
Internationally recognised accreditations and rigorous quality systems support controlled manufacture, full traceability and sector-specific supplier approval requirements.
Stockholding
Stockholding and call-off support help maintain continuity of supply, reduce procurement pressure and keep critical components available when needed.
Global Sourcing
We source high-quality cast and machined components through our established non-China sourcing network – delivering competitive pricing, shorter lead times, and reduced tariff exposure.
Rapid Repair and Replacement
Minimise downtime with rapid repair and replacement support to help restore supply quickly and keep operations moving.
Reliable Partner
Expromet works as a proactive supply partner, helping reduce risk through responsive communication, continuous improvement and dependable support.
Discuss your requirement
Talk to our team about your component needs, and we will help identify the right manufacturing route and supply model for your project.
Expromet Technologies Group | Precision in Every Component
