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DESIGNATED KEY SUPPLIER TO NUCLEAR, DEFENCE & MEDICAL

Experts in integrated manufacturing solutions

  • About

Precision Engineering for High-Integrity Industries

Oxford Engineering is a UK-based precision manufacturing partner specialising in complex components and assemblies for regulated, high-performance sectors.

From multi-axis machining and welding to full assembly, testing and supply-chain integration, we deliver end-to-end solutions that reduce risk and enhance reliability. For over 50 years, world-leading organisations have trusted us to manufacture with accuracy, consistency and care.

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  • Our Services

Serving the World’s Most Demanding Sectors

We deliver precision-engineered components and assemblies for industries where performance, compliance and reliability are critical.

All Sectors
Nuclear

Where nuclear leaders place their trust. 30+ years’ experience, Category A material licensing, and specialist depleted uranium storage.

Defence

Precision engineering for the UK’s most critical defence programmes. Trusted supplier to defence nuclear and submarine systems, delivering zero-tolerance, safety-critical assemblies.

Medical

Oxford Engineering boast an experience of nearly half a century in the Medical sector. Today, we deliver to very high standards a suite of assemblies that can contain hundreds of integrated parts, fully machined, welded, assembled and tested.

Oil and Gas

Manufacturing confidence for subsea Oil & Gas. Global Approval status, multi-million-pound partnerships and proven delivery of high-integrity Subsea Tree components.

Semi-Conductor

Nearly 40 years of semiconductor manufacturing expertise. Complex chambers and mechanical assemblies built for accuracy, cleanliness and stability.

Scientific

Working at the forefront of research and innovation since 1980, we bridge and help ideas become reality.

  • Capabilities
Machining
Welding
Assembly
Testing & NDT
Kitting & Supply Chain
Design for Manufacture
Lean & Project Management
Plant List
  • Our Approach

From Concept to Completion

Our approach integrates advanced manufacturing, rigorous quality systems and decades of engineering expertise—providing reliable, high-integrity solutions from initial design to final delivery.

Integrated Project Management

We coordinate every stage of the manufacturing lifecycle—from design support and prototyping to machining, welding, assembly and testing—ensuring seamless delivery and full accountability across the process.

Tailored Engineering Solutions

No two projects are the same. We adapt our capabilities to meet complex, high-specification requirements, providing engineered solutions for industries where precision and performance are critical.

Quality, Safety & Compliance

Operating to leading international standards, we maintain strict quality control and complete traceability. Our processes are built for regulated sectors including nuclear, aerospace, medical and scientific instrumentation.

Lean, Modern Manufacturing

We invest in advanced technologies and lean methodologies to optimise efficiency, reduce waste and deliver consistently high-quality outcomes—supporting both technical performance and long-term sustainability.

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  • Why Choose Us

Why Leading Organisations Trust Oxford Engineering

We combine advanced manufacturing capability with decades of expertise to deliver dependable, high-quality solutions for complex, high-integrity projects.

Technical Excellence

Delivering high-precision machining, welding and assembly backed by advanced technology and rigorous quality systems.

High-Integrity Standards

Certified processes and robust governance ensure full traceability, regulatory compliance and confidence in every component we produce.

Dependable Performance

Proven track record of delivering complex projects on time, on budget and to exact specification for world-leading clients.

Continuous Improvement

A lean-driven culture focused on smarter processes, innovation and efficiency—improving outcomes and reducing risk for our customers.

  • Our Work

Multi-Axis CNC Precision Components

Oxford Engineering executed the manufacture of a complex multi-level BOM involving numerous high-precision components, demanding advanced 5-axis CNC machining, specialised materials processing, and uncompromising quality control. The project leveraged our state-of-the-art production assets, including the MTE RT3500 large-format 5-axis mill, Mazak turn/mill centres, and Matsuura Cublex multi-tasking platforms—enabling high-accuracy, high-complexity component production across a diverse materials set.
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Synthetic Diamond Manufacturing Pressure Vessel

Oxford Engineering was engaged to resolve persistent validation failures in high-tolerance CNC-machined components and pressure-vessel subassemblies designed to operate under extreme thermal and mechanical stress. The complex bill of materials included fragile, high-value components—such as quartz inserts—demanding specialist handling, micron-level precision, and rigorous testing protocols to ensure reliability in harsh environments.
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Nuclear Submarine Assembly Production

Customer is designated a critical national asset supporting the UK’s sovereign defence capability. As part of a sensitive program aligned with the AUKUS partnership, Oxford Engineering is the sole export-authorised supplier approved to deliver mission-critical welded and machined assemblies. These assemblies involve deep technical complexity, with multi-level bills of materials exceeding 500 components for the primary system and over 300 for the secondary—reflecting the precision and trust placed in our manufacturing capability.
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Nuclear Transport Packaging Systems

As the primary supplier, Oxford Engineering provided comprehensive Design for Manufacture (DfM) consultancy throughout the customer’s full engineering lifecycle for Class 1 nuclear transport containers. Structured design reviews were conducted across all development stages (L1–L5), from early conceptual layouts to production-ready documentation. The assemblies involved over 200 components, with particular emphasis on stainless-steel weldments, precision-machined housings, and specialised fasteners—all conforming to stringent nuclear containment requirements.
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Radioactive Material Transport Containers

Oxford Engineering, as primary supplier, manufactures complete nuclear transport packaging systems with over 200 manufactured components requiring Class 1 nuclear containment standards. These products have a particular emphasis on stainless-steel weldments, precision-machined housings, and specialised fasteners. Our manufactured products support the safe transportation of radioactive materials globally, with full certification compliance and multi-stage production validation from L1 concept through L5 production release.
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Medical Device Component Manufacturing

Oxford Engineering manufactures high-precision components and assemblies for advanced medical treatment systems, delivering 100% quality performance, full regulatory compliance, and complete traceability from prototype to volume production. Our cost-efficient, clinically reliable solutions support life-critical applications by ensuring consistent product quality, operational availability, and global medical device compliance—maintaining the highest standards required in regulated healthcare environments.
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  • TESTIMONIALS

We have worked closely with Oxford Engineering to fabricate hundreds of packagings and spares over many years, which have been manufactured to the highest standards. Oxford Engineering is a first-class facility, operated by skilled, dedicated, and friendly people.

Packaging Manufacture

Head of Radiopharma

Oxford Engineering is an outstanding supplier in quality, delivery and relationship.

Global leader in immunodiagnostics

Global Supply Chain Manager

It has been a pleasure working with everyone at Oxford Engineering over the last two years and thanks to everyone for all of your hard work and dedication to achieve both the Tranche 1 and Tranche 2 deadlines.

Nuclear Industry UK Critical National Asset

Critical Project by the Project Manager

Oxford Engineering is the most proactive and strategic mechanical supplier. The relationship example is used as a benchmark to all suppliers.

One of the world’s largest electrical engineering and electronics companies

Global Supply Chain Manager

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  • Insights & Updates
‘Original Shark’ Kevin Harrington selects Karim Sekkat as one of ten visionary, trailblazing founders
A nice accolade from Kevin Harrington, always appreciated. Click link below for the article.
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Global Surge in Nuclear Technology: Oxford Engineering Chairman highlights its crucial role in healthcare and energy
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Oxford Engineering advises on how to navigate the complex chess game of low-volume, high-complexity production
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Oxford Engineering offers excellence in machining, welding, assembly and testing to World Leaders. A strategic partner delivering lineside and into hubs worldwide.

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