Portchester Engineering
Venture House The Tanneries, East Street, Titchfield, PO14 4AR
Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition
Co-presence claim
Verified specialist (named-equipment evidence · specialist subcategory)
Scope: v2 facet schema
Scan date: 2026-08-20
Decomposition — atomic inputs
A1Named equipment brands: mazak
agent“Mazak Quickturn 250MY Smooth Mazak Quickturn 250MY Smooth”
A2Specialist subcategory: pallet_five_axis
agent“Precision 5 Axis CNC Engineering, Hampshire | Portchester Engineering”
About
Portchester Engineering Limited, a specialist contract manufacturer established in 1959 and based in Hampshire, UK, excels in precision 5-axis CNC engineering for prototypes and complex components across small to large batches, operating a 24/7 facility. Their comprehensive capabilities encompass CNC machining, welding, fabrication, and various metal surface treatments, utilizing diverse materials including stainless steels, titanium, brass, aluminium, and marine-grade plastics. Serving demanding sectors such as Aerospace, Marine, Medical, Motorsport, Military, and Satellite, Portchester Engineering holds BS EN ISO 9001:2015 and ISO 14001:2015 certifications, underpinned by advanced quality control and a temperature-controlled inspection department. Their strongest differentiator lies in their unwavering commitment to reliability and meeting scheduled deliveries for both domestic and international clients, all while maintaining a strict non-disclosure policy.
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Portchester Engineering Limited, established in 1959 and based in Hampshire, UK, is a specialist contract manufacturer focused on precision 5-axis CNC engineering. They handle the production of prototypes and complex components in small to large batches, operating a 24/7 CNC machining facility.
Their capabilities include CNC machining, welding, fabrication, and a range of metal surface treatments. They work with diverse materials such as stainless steels, titanium, brass, aluminium, and various marine-grade plastics. Portchester Engineering serves demanding sectors including Aerospace, Marine, Medical, Motorsport, Military, and Satellite, accepting machining requirements in multiple CAD/CAM formats.
Quality is paramount, evidenced by BS EN ISO 9001:2015 and ISO 14001:2015 certifications, supported by advanced quality control equipment and a temperature-controlled inspection department. The company prides itself on reliability and meeting scheduled deliveries for domestic and international clients, maintaining a strict non-disclosure policy for customer information.
Verified facts— hover any value to see its source
CNC capability4
- Sub-process
- Milling, 5-axis
- Specialist categories
- Pallet 5-axis
- Named machine brands
- Mazak
- Tier-one builder presence
- Yes
Materials & sectors2
- Materials
- Stainless steel, Bronze, Titanium, Brass, Aluminium, Marine grade plastics
- Industries served
- Aerospace, Marine, Oil, Motorsport, Military, Food production, Scientific instrumentation, Medical, Satellite, Rail, Subsea
Certifications & approvals2
- ISO 9001
- Held
- ISO 14001
- Held
Services & production2
- DFM support
- Yes
- In-house finishing
- Anodising, Alochrome, Electro polishing, Bead blasting, Nitriding, Heat treatment
31 of 41 facets not yet verified — show which
CNC capability: CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)
Certifications & approvals: AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered
Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level
Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)
Services & production: Repeat orders (Kanban / VMI)