Sheet Metal Fabrication

Hocklynn is a well-established sheet metal fabrication company based in Bristol, delivering precision sheet metal fabrication services to OEMs, equipment manufacturers and solution providers across the UK. From creating metal parts and complete assemblies to short-run production and prototyping, our team combines over 50 years of manufacturing experience with modern CNC machinery to produce high-quality fabricated products. Whether you need a single prototype or scheduled repeat builds, we provide a complete sheet metal fabrication service from design through to finished, inspected components.

What Is Sheet Metal Fabrication?

Sheet metal fabrication is the process of transforming flat sheet metal into finished parts, components and products through a series of manufacturing operations. These typically include cutting, forming, welding and finishing. The sheet metal fabrication process begins with raw metal materials such as mild steel, stainless steel or aluminium sheet, which are then shaped using specialist machinery and skilled craftsmanship into parts that meet precise dimensional and functional requirements.

Unlike heavy structural steel work, sheet metal fabrication focuses on lighter gauge materials and demands tighter tolerances, cleaner finishes and more intricate forming. It is used across a wide range of industries including electronics, security, transport, construction, HVAC and industrial equipment manufacturing. The types of sheet metal fabrication vary from simple single-operation parts through to complex multi-stage assemblies involving cutting, forming, welding, hardware insertion and surface finishing.

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Custom Sheet Metal Fabrication Services

Hocklynn provides end-to-end custom sheet metal fabrication services covering every stage of production under one roof. Our capabilities include CNC fibre laser cutting, CNC folding, welding, fabrication, finishing and full mechanical assembly. This integrated approach means fewer suppliers, shorter lead times and consistent quality throughout your project.

We support everything from bespoke sheet metal fabrication for one-off components to industrial sheet metal fabrication for repeat production runs. Our services are built around the needs of OEM manufacturers and solution providers who require a dependable manufacturing partner, not just machine capacity. Customers across Bristol and the wider UK choose Hocklynn because we combine technical capability with clear communication and reliable delivery. If you need a sheet metal fabrication quote for a new project or want to discuss transferring existing production, our engineering team can advise on the best approach.

Sheet Metal Fabrication Processes and Techniques

We use a range of proven sheet metal fabrication techniques to deliver parts that meet exacting standards. Every project follows a defined process from initial review and CAD preparation through to cutting, forming, joining and finishing. Our CNC-controlled machines ensure repeatable accuracy across production batches, while our experienced fabricators bring the practical judgement needed for complex assemblies. The specific processes involved in any project depend on the part geometry, material type and required finish, but typically include some combination of laser cutting, CNC folding, welding, hardware insertion and surface finishing.

Precision Cutting

Our Amada CNC fibre laser delivers outstanding precision, speed and edge quality across a wide range of materials and thicknesses. Laser sheet metal fabrication allows us to cut complex profiles with minimal material waste and tight tolerances, producing clean edges that often require no secondary finishing. For projects requiring alternative cutting methods, we can also coordinate waterjet cutting and plasma cutting through trusted subcontract partners, along with CNC punching for high-volume perforated or louvred components.

All cutting programs are generated directly from our SolidWorks CAD files, eliminating translation errors and reducing setup times. This integrated approach is central to how we deliver CNC sheet metal fabrication with consistency and efficiency across both prototype and production quantities.

Laser Cutting

CNC Folding and Metal Forming

Our LVD 8-axis Easy-Form press brakes combine precision automation with experienced operators to deliver perfectly formed components every time. Metal forming is where many fabrication projects succeed or fail. Correct bend allowances, tool selection and forming sequences are critical to achieving accurate, repeatable parts. Our press brake operators work closely with our CAD team to ensure forming programs produce components that match design intent on the first attempt.

We handle everything from simple brackets and channels to complex multi-bend enclosures and sheet metal box fabrication. Sheet metal rolling fabrication for curved profiles and architectural pressings is also available through our facility. Our bending services extend across all materials we process, with specific tooling and parameters for stainless steel, aluminium and mild steel.

Welding and Fabrication

Our welding department combines MIG, TIG, spot and stud welding capabilities with decades of hands-on experience. Our welders are skilled in joining all the materials we process, including stainless steel, aluminium and mild steel. We also perform stud welding and fastener insertion for threaded bosses, self-clinching fasteners and other hardware commonly required in enclosure and panel fabrication.

Welding fabrication at Hocklynn goes beyond simply joining parts. Our fabricators understand how weld sequence, heat input and fixturing affect final dimensions and appearance, which is particularly important for visible stainless steel structures and components. Every welded assembly is inspected for dimensional accuracy and weld quality before progressing to finishing or dispatch.

Metal Finishing and Powder Coating

A quality surface finish is often what separates a good fabrication from a great one. Our metal finishing capabilities include deburring, graining, polishing and powder coating, allowing us to deliver components that meet both functional and visual requirements. Powder coating provides durable corrosion resistance and is available in a wide range of colours and textures. For stainless steel components, we offer brushed, grained and dull-polished surface finishes achieved using specialist hand finishing techniques. For mild steel we offer zinc plating, and for aluminium we also offer Anodising-Surtec 650 as well as Iridite NCP. All finishing is completed before final inspection, ensuring every part that leaves our facility meets the required standard.

Sheet Metal Fabrication Products and Applications

The products we fabricate span a broad range of commercial and industrial applications. Our customers rely on us for enclosures, cabinets, panels, brackets, housings, guards, covers and complete fabricated assemblies. Common sheet metal fabrication products include:

Custom electrical enclosures and control panels for power and electronics applications
• Machine guards, safety covers and industrial equipment housings
• HVAC cabinets, ducting components and air handling enclosures
• Security equipment housings, camera enclosures and access control components
• Conveyor system components, industrial racking and material handling parts
• Payment machine enclosures, vehicle control unit housings and transport equipment

We also produce architectural sheet metal fabrication for construction and building services applications. As a subcontract sheet metal fabrication partner, we work within our customers’ supply chains to deliver components that integrate seamlessly into their end products. Whether the application involves light sheet metal fabrication for electronic enclosures or heavier gauge work for industrial machinery, our equipment and expertise cover the full range.

Materials We Fabricate

We regularly fabricate in four core materials, each with its own dedicated capability and expertise within our facility:

Stainless steel fabrication for applications requiring corrosion resistance, strength and visual precision. We work with grades including 304 and 316 stainless steel across a wide range of industrial and commercial products.

Aluminium fabrication for lightweight components and enclosures across industries including electronics, transport and engineering. We process common grades including 5251 and 6082 aluminium.

Mild steel fabrication for cost-effective structural and industrial components. We work with cold rolled, hot rolled and pickled and oiled steel in a range of grades.

Galvanised steel fabrication for outdoor and corrosive environment applications where long-term durability is essential.

We also process brass and copper for specialist requirements. Our team understands how each material behaves during cutting, forming and welding, and we select tooling and process parameters accordingly to ensure consistent quality.

Sheet Metal Fabrication and Assembly

Many of our customers need more than individual fabricated parts. They need complete, assembled products ready for integration into their own systems. Our assembly capabilities allow us to deliver finished units that combine multiple fabricated components with bought-in hardware, fixings and sub-assemblies. Having sheet metal fabrication and assembly under one roof creates real value for our customers, reducing supplier count and eliminating the coordination overhead of managing separate fabrication and assembly partners.

We handle everything from simple mechanical assembly to more complex builds involving hardware insertion, cable management and populated panel assemblies. Short-run production of 5 to 10 units is our core strength, and we are set up to support scheduled call-off production for customers with regular requirements.

Design for Manufacture and Prototyping

Our in-house CAD team uses SolidWorks to prepare production-ready designs that integrate directly with our CNC cutting and folding machinery. Sheet metal fabrication design input is a core part of our service. We regularly review customer drawings and suggest modifications that reduce manufacturing cost, improve quality or simplify assembly without changing the functional intent of the part. This design for manufacture approach is why many of our customers choose to involve us early in their product development process.

For new products, our sheet metal prototyping service delivers quick turn prototypes using the same machines and processes as full production runs. This means your prototype accurately represents what the final production part will look and perform like. We support the full journey from initial concept through prototype development to repeat production, giving you a single manufacturing partner for the entire product lifecycle.

Quality and Inspection

Quality is embedded in every stage of our sheet metal fabrication process, from incoming material checks through to final dimensional inspection before dispatch. Our inspection team uses calibrated measurement equipment to verify critical dimensions on every batch. We operate a quality management system, providing the traceability and process control that OEM customers require. First article inspection reports can be provided. Let us know what your requirements are.

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Frequently Asked Questions

Sheet metal fabrication is the process of converting flat metal sheet into finished parts and products through cutting, forming, welding and finishing operations. It covers everything from simple laser-cut components to complex multi-part welded assemblies. The process turns raw metal materials into functional products used across industries including electronics, transport, security and industrial equipment.

Cost depends on material type, sheet thickness, part complexity, quantity and required finish. We provide detailed sheet metal fabrication quotes based on your drawings or specifications, typically within 2 to 3 working days. For repeat production orders, unit costs reduce as setup and engineering costs are spread across larger quantities.

A sheet metal fabricator transforms raw metal materials into finished components and assemblies using processes including laser cutting, CNC folding, welding and finishing. At Hocklynn, our fabricators combine practical skill with CNC precision to produce metal parts that meet tight tolerances consistently across production batches.

Yes. We work as a subcontract sheet metal fabrication partner to OEMs and solution providers across the UK, handling everything from sheet metal prototype fabrication and product development through to scheduled repeat production runs. Our custom sheet metal fabrication services are designed to integrate into your existing supply chain with minimal disruption.

Ready to discuss your project?

Contact our team for a sheet metal fabrication quote, technical advice or lead time confirmation.

Call 0117 951 7572 or email sales@hocklynn.co.uk