WEC FABRICATION

Metal Fabrication

WEC Fabrication is a leading provider of high-quality metal fabrication solutions, delivering excellence for over 45 years. With a strong reputation for precision engineering and innovation, we serve a wide range of industries, including aerospace, automotive, defence, rail, construction, and more.

We specialise in tackling complex, large-scale projects that others often shy away from, combining technical expertise with cutting-edge technology to deliver outstanding results. Our services cover everything from cutting and forming to welding and finishing, ensuring complete control over quality and precision at every stage.

Our team of highly skilled engineers and coded welders work with a variety of metals, meeting the strictest industry standards. Whether you require complex structural fabrications, volume batch work, pressure vessels or specialist welding, we have the capabilities and experience to help.

METAL FABRICATION

Types of Welding

We offer a wide range of welding services, including:

  • TIG Welding (Tungsten Inert Gas)
  • MIG Welding (Metal Inert Gas)
  • MMA Welding (Manual Metal Arc)
  • Submerged Arc Welding (Used for thick materials, providing deep weld penetration)
  • Robotic Welding (Ensures repeatability and efficiency)

Our wide range of welding techniques enables us to select the most appropriate method for each project, ensuring you get the best results.

WEC FABRICATION

Quality you can rely on

We adhere to the highest industry standards and hold certifications such as ISO3834 (Fusion welding), EN1090EXC 4 (UKCA/CE Marking), ISO 9001:2015 and ASME (American Society of Mechanical Engineers) accreditation, ensuring that our processes and products meet rigorous quality benchmarks. Our quality management team including an in house CSWIP Master Welding Instructor who continually monitors and improves our operations to deliver impressive results.

Case Studies

Take a look at some of our recent metal fabrication projects, showcasing the wide range of industries we support and the quality of our work. Each case study highlights our capabilities in delivering complex, high-specification fabrications to meet our clients’ exact requirements.

Combustion Exhaust Lined Duct

WEC Fabrication recently completed the manufacture of a specialist Combustion Exhaust Lined Duct for an aerospace application. The duct forms part of a combustion exhaust system for an aerospace application. It is designed to support the safe and effective movement of exhaust gases through the system.


The project involved the fabrication of 12 individual sections, which together formed an overall duct length of 25 metres. With a diameter of approximately 4.62 metres, the finished structure required careful planning, skilled fabrication and precise coordination throughout the manufacturing process.

Read More

Wave Machine

Our WEC Fabrication Division recently completed the welding and fabrication of a large wave machine structure at our Darwen facility. The project required the production of a heavy-duty chamber design to integrate with systems used to generate controlled wave motion for testing and research purposes.

Our team delivered the full fabrication package in house, from preparation and forming through to welding and final assembly.

Multiple flanged connections were incorporated into the design to allow integration with pumping and control systems responsible for generating and regulating wave movement within the system.
All welding was completed by our coded welders, ensuring the finished structure met the required standards for strength, durability, and long-term performance.

Read More

Trommel Mixing Drum

The Trommel Mixing Drum was manufactured at our WEC Fabrication’s facility in Darwen using a combination of specialist machinery and highly skilled fabricators.

Our workshop is equipped to handle large and complex fabrications, including:

• Craneage capabilities of up to 40 tonnes
• Advanced robotic welding systems
• High-capacity plate rolling equipment
• Precision cutting and forming machinery

These capabilities allowed our team to fabricate the cylindrical drum sections with accuracy, ensuring alignment and high-quality weld integrity throughout the structure.

Read More

Blast Baskets for Aero Engine Test Beds

Project: Blast Baskets for Aero Engine Test Beds
Client: Rolls Royce
Location: Derby, East Kilbride, Cardiff

WEC Group has fabricated and installed multiple Test Beds for various organisations such as Rolls Royce (Test Bed 54 and 80), General Electrics based in Wales and BAE Systems in Scotland.
One of our most recent projects is a 17m long x 6.5m diameter blast basket for the worlds largest indoor engine test bed facility at Rolls Royce, Derby.

The testbed will support engines such as Trent XWB and Trent 100 and will also be able to facilitate the UltraFan, which is Rolls Royce’s engine for the next generation of aircraft.

Read More

Silence Control Exhaust Stack Fabrication

Sector: Energy
Project: Silence Control Exhaust Stack
Location: Aberdeen

WEC Fabrication successfully completed the manufacture of a high-specification Silence Control Exhaust Stack for a key customer in the energy sector. Designed and fabricated to meet exacting requirements, this complex structure was delivered within a strict 16-week lead time, ensuring it was installed on schedule during a planned site shutdown in Aberdeen. Constructed from a combination of 321-grade perforated stainless steel and carbon steel, the exhaust stack was built to withstand high temperatures and demanding environmental conditions. The structure comprised 10 separate fabrications, each measuring approximately 4.2 metres wide and weighing over 5 tonnes. Once fully assembled, the stack was meticulously insulated with glass fibre to enhance thermal efficiency and noise reduction.

Read More

Pressure Vessel Fabrication

Client: Subsea Client
Project: Pressure Vessel Fabrication
Location: Aberdeen, Scotland & Sellafield, England

WEC Fabrication was approached by a client in the subsea industry to manufacture a high-spec decompression chamber built to BSEN5500 Category 1 Vessel standards. The project required one-inch-thick boiler plate construction, 100% x-ray inspection of all welds, and third-party inspection conducted by Lloyds. In parallel, a separate contract in the nuclear sector required the fabrication of a highly specialised fluorine cell. This vessel had strict material specifications, incorporating a combination of boiler plate, stainless steel, Monel, and copper. To comply with PED5500 Category 2 Vessel standards, WEC was required to secure seven new welder qualifications and develop additional welding procedures—each approved by a PED-certified body.

Read More

Combustion Exhaust Lined Duct

WEC Fabrication recently completed the manufacture of a specialist Combustion Exhaust Lined Duct for an aerospace application. The duct forms part of a combustion exhaust system for an aerospace application. It is designed to support the safe and effective movement of exhaust gases through the system.


The project involved the fabrication of 12 individual sections, which together formed an overall duct length of 25 metres. With a diameter of approximately 4.62 metres, the finished structure required careful planning, skilled fabrication and precise coordination throughout the manufacturing process.

Read More

Wave Machine

Our WEC Fabrication Division recently completed the welding and fabrication of a large wave machine structure at our Darwen facility. The project required the production of a heavy-duty chamber design to integrate with systems used to generate controlled wave motion for testing and research purposes.

Our team delivered the full fabrication package in house, from preparation and forming through to welding and final assembly.

Multiple flanged connections were incorporated into the design to allow integration with pumping and control systems responsible for generating and regulating wave movement within the system.
All welding was completed by our coded welders, ensuring the finished structure met the required standards for strength, durability, and long-term performance.

Read More

Trommel Mixing Drum

The Trommel Mixing Drum was manufactured at our WEC Fabrication’s facility in Darwen using a combination of specialist machinery and highly skilled fabricators.

Our workshop is equipped to handle large and complex fabrications, including:

• Craneage capabilities of up to 40 tonnes
• Advanced robotic welding systems
• High-capacity plate rolling equipment
• Precision cutting and forming machinery

These capabilities allowed our team to fabricate the cylindrical drum sections with accuracy, ensuring alignment and high-quality weld integrity throughout the structure.

Read More

Blast Baskets for Aero Engine Test Beds

Project: Blast Baskets for Aero Engine Test Beds
Client: Rolls Royce
Location: Derby, East Kilbride, Cardiff

WEC Group has fabricated and installed multiple Test Beds for various organisations such as Rolls Royce (Test Bed 54 and 80), General Electrics based in Wales and BAE Systems in Scotland.
One of our most recent projects is a 17m long x 6.5m diameter blast basket for the worlds largest indoor engine test bed facility at Rolls Royce, Derby.

The testbed will support engines such as Trent XWB and Trent 100 and will also be able to facilitate the UltraFan, which is Rolls Royce’s engine for the next generation of aircraft.

Read More

Silence Control Exhaust Stack Fabrication

Sector: Energy
Project: Silence Control Exhaust Stack
Location: Aberdeen

WEC Fabrication successfully completed the manufacture of a high-specification Silence Control Exhaust Stack for a key customer in the energy sector. Designed and fabricated to meet exacting requirements, this complex structure was delivered within a strict 16-week lead time, ensuring it was installed on schedule during a planned site shutdown in Aberdeen. Constructed from a combination of 321-grade perforated stainless steel and carbon steel, the exhaust stack was built to withstand high temperatures and demanding environmental conditions. The structure comprised 10 separate fabrications, each measuring approximately 4.2 metres wide and weighing over 5 tonnes. Once fully assembled, the stack was meticulously insulated with glass fibre to enhance thermal efficiency and noise reduction.

Read More

Pressure Vessel Fabrication

Client: Subsea Client
Project: Pressure Vessel Fabrication
Location: Aberdeen, Scotland & Sellafield, England

WEC Fabrication was approached by a client in the subsea industry to manufacture a high-spec decompression chamber built to BSEN5500 Category 1 Vessel standards. The project required one-inch-thick boiler plate construction, 100% x-ray inspection of all welds, and third-party inspection conducted by Lloyds. In parallel, a separate contract in the nuclear sector required the fabrication of a highly specialised fluorine cell. This vessel had strict material specifications, incorporating a combination of boiler plate, stainless steel, Monel, and copper. To comply with PED5500 Category 2 Vessel standards, WEC was required to secure seven new welder qualifications and develop additional welding procedures—each approved by a PED-certified body.

Read More
WEC FABRICATION

Companies we support

We’re proud to work with some of the UK’s leading brands across a variety of sectors, building long-standing partnerships through quality and reliability.

OUR PEOPLE

The Experts Behind Our Success

At WEC Fabrication, our people are at the heart of everything we do. With over 1,100 skilled professionals across 15 divisions, we bring together decades of experience, technical expertise and an unwavering commitment to precision and quality.

Our workforce includes highly trained, certified welders who take immense pride in their craft. Their attention to detail and dedication to excellence ensure that every project, whether a bespoke one-off component or a large-scale fabrication, meets the highest industry standards. We foster a culture of continuous improvement, investing in ongoing training and advanced technology to keep our team at the forefront of the industry.

It’s this combination of expertise, innovation and passion that allows us to tackle complex fabrication challenges with confidence. From intricate TIG welds on precision components to heavy structural fabrications, our people have the skill and experience to deliver outstanding results every time.

200

Skilled welders

760k

Sq.ft Manufacturing Floorspace

30T

Lifting capability

45

years in business

SERVICES

Our Additional Services

WEC Fabrication offers full in-house fabrication and manufacturing services, providing a one-stop solution for metalworking needs.

Profile Cutting

We provide comprehensive in-house cutting services, including laser, plasma, and waterjet capabilities.

Metal Fabrication

Metal fabrication, Coded welding and heavy engineering services.

Large Fabrication

Specialists in Large & Heavy Fabrications across a range of industries.

Coded Welding

WEC Fabrication offers a complete and exhaustive coded welding service.

Sheet Metal Fabrication

Our fabricators and welders deliver high-quality sheet metalwork for complex projects.

Heavy Machining

Specialists in heavy machining, handling large-scale components with advanced CNC technology.

Volume Fabrication

Specialising in large-batch contract manufacturing and repeat work.

Assembly Work

We also offer specialist assembly work for mechanical and electrical parts/fabrications.

Engineering Site Work

Our specialist team can also provide an installation service for large and heavy fabrications.

Engineering Design

Collaborate with our team of Engineering Design Specialists to bring your projects to life.

Robotic Welding

Advanced robotic welding services using 12 robotic cells to deliver fast and precise welds.

Shot Blasting & Painting

Full range of in-house finishing services, including shot blasting, wet painting & powder coating.

Metal Polishing

Providing a range of high-quality metal finishing services, including expert metal polishing.

CNC Rolling

Expertly using CNC rolling to form metal sheets into precise curved or cylindrical shapes.

Full In House Capabilities

WEC Fabrication offers a complete end-to-end manufacturing solution under one roof.