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BS EN 1090-1 Explained: What It Is, Who Needs It and the Benefits of Certification

BS EN 1090

If your organisation designs, manufactures or supplies structural steel or aluminium components, BS EN 1090-1 is likely to be an important standard for your business.

Yet despite being a well-established requirement within the construction and manufacturing sectors, there is still some uncertainty around what BS EN 1090-1 covers, who it applies to and why certification matters.

In this blog, we’ll explain the fundamentals of BS EN 1090-1, outline who needs certification and explore the benefits it can bring to your organisation.

What is BS EN 1090-1?

BS EN 1090-1 is a BS EN standard that governs the fabrication and assembly of steel and aluminium structures.

The standard sets out the technical and quality requirements that manufacturers must meet to demonstrate that structural components are produced consistently, safely and in accordance with recognised industry standards.

A key element of BS EN 1090-1 is the requirement for manufacturers to operate a documented Factory Production Control (FPC) system. This helps ensure that products are manufactured under controlled conditions and continue to meet specified performance requirements.

The standard is divided into several parts, including:

  • BS EN 1090-1: Requirements for conformity assessment of structural components

Plus a number of supporting Technical standards:

  • BS EN 1090-2: Technical requirements for steel structures
  • BS EN 1090-3: Technical requirements for aluminium structures
  • BS EN 1090-4 and 1090-5: Additional requirements for cold-formed and aluminium structural elements

Together, these standards provide a framework for ensuring structural components are fit for purpose and meet applicable regulatory requirements.

In turn depending on EXC class 1090-1 is supported by:

  • BS EN ISO 3834-2:2021 regards EXC 3
  • BS EN ISO 3834-3 :2021 regards EXC 2 and
  • BS EN ISO 3834-4 : 2021 regards EXC 1

Who Needs BS EN 1090-1 Certification?

BS EN 1090-1 applies to organisations that manufactures and/or supplies structural steel or aluminium components which are placed on the market for use in construction projects.

Examples may include:

  • Structural steel fabricators
  • Steelwork contractors
  • Manufacturers of steel frames and load-bearing components
  • Manufacturers of staircases, platforms and walkways
  • Suppliers of structural aluminium components
  • Organisations carrying out welding on structural products
  • Organisations carrying out non welding activities on components for use and / or incorporation into structural products i.e., thermal cutting activities
  • Organisations producing bespoke fabricated steelwork for buildings and infrastructure and
  • Organisations acting as distributors also known in the industry as ‘Rebranders’

Whether certification is required will depend on the intended use of the product. Generally, if a component contributes to the structural performance of a building or construction project, BS EN 1090-1 is likely to be relevant.

Where there is uncertainty regarding scope, manufacturers should seek expert advice and review the latest guidance available from regulatory and industry bodies.

Why is BS EN 1090-1 Important?

The standard was developed to improve consistency, quality and safety across the construction supply chain.

By requiring manufacturers to demonstrate competence, control production processes and maintain appropriate records, BS EN 1090-1 helps ensure that structural components perform as intended throughout their service life.

For customers, contractors and project stakeholders, certification provides confidence that products have been manufactured in accordance with recognised standards and applicable regulations.

Benefits of BS EN 1090-1 Certification

Demonstrates Compliance

Certification provides independent verification that your organisation meets the requirements of the standard and operates an effective Factory Production Control system.

This can help demonstrate compliance with contractual, regulatory and customer requirements.

Improves Product Quality and Consistency

BS EN 1090-1 requires organisations to establish robust controls over manufacturing processes, welding activities, inspection procedures and quality management.

As a result, many businesses experience improved consistency, reduced errors and greater confidence in their products.

Supports Market Access

Many customers, contractors and procurement teams expect suppliers to hold BS EN 1090-1 certification before awarding contracts.

Certification can therefore help organisations access new opportunities and participate in projects where compliance is a prerequisite for example the use of the UKCA (And UKNI) marking and where export to the EU is involved the use of CE marking

Enhances Customer Confidence

Independent certification provides assurance that products are manufactured to recognised industry standards.

This can strengthen customer relationships and provide a competitive advantage when tendering for work.

Encourages Continuous Improvement

Maintaining certification requires organisations to regularly review processes, monitor performance and address opportunities for improvement.

This can help drive operational efficiencies and support long-term business growth.

What is Factory Production Control (FPC)?

Factory Production Control is at the heart of BS EN 1090-1 certification.

An FPC system is a documented set of procedures, processes and controls that ensures products are manufactured consistently and meet specified requirements.

The system typically covers areas such as:

  • Material traceability
  • Welding procedures
  • Personnel competence
  • Inspection and testing
  • Calibration of equipment
  • Control of non-conforming products
  • Documentation and record keeping

Certification bodies assess the effectiveness of the FPC system as part of the certification process.

How Can ISOQAR Help?

Achieving BS EN 1090-1 certification does not need to be complicated. With the right preparation and support, organisations can establish compliant processes and demonstrate conformity with confidence.

ISOQAR provides independent certification services for organisations seeking BS EN 1090-1 certification and can guide businesses through the assessment process, helping them understand requirements and prepare for certification.

Whether you are applying for certification for the first time or looking to transfer your existing certification, our experienced team can help you take the next step.

Get Started

Interested to learn more? Get in touch today to discuss your organisation’s requirements.

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