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About Portchester Engineering
Portchester Engineering, established in 1959, is a leading provider of precision engineering services specializing in the manufacture of prototypes and small to large batches of complex components. Our unwavering commitment to quality, reliability, and customer satisfaction has made us a trusted partner for numerous global companies.
Our Expertise
With a diverse team of experts and state-of-the-art technology, Portchester Engineering offers a comprehensive range of precision engineering services including:
Precision Machining
- High-precision CNC machining and turning services
- Advanced 5-axis machining capabilities
- Specialized expertise in complex geometries and tight tolerances
Quality Assurance
- Extensive quality control procedures adhering to ISO 9001:2015 standards
- Self-contained inspection room equipped with advanced testing equipment
- Commitment to delivering consistent quality and defect-free products
Additional Services
- Design and engineering support
- Surface finishing and coatings
- Project management and logistics support
- Collaborative problem-solving and engineering partnerships
Quality Control & Certification
At Portchester Engineering, quality is paramount. We hold certifications in ISO 9001:2015 and ISO 14001:2015, demonstrating our unwavering commitment to operational excellence and environmental responsibility.
Industries We Serve
We are proud to serve various industries including:
- Marine Engineering
- Scientific Instrumentation
- Oil and Gas
- Motorsport
- Military
- Food Production
- Aerospace
- Subsea
- Medical
- Satellite
- Rail
Continuous Innovation
We maintain a continuous investment policy, constantly updating our technology and infrastructure to stay at the forefront of the industry. Our skilled engineers and technicians leverage the latest advancements in CNC machining, CAD software, and quality control to deliver exceptional results.
Overall Satisfaction
The majority of the reviews are overwhelmingly positive, indicating exceptional satisfaction with the service provided.
Specific Feedback
The reviewer praises the "superb service" and commends the work done on their 2 small cylinder heads, describing it as a "great job".

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