EN 1090 Inspection Services
EN 1090 Inspection Services provided by Zurich Inspection deliver independent, third-party verification of conformity for structural steel and aluminium components manufactured under the EN 1090 framework. These inspections confirm that fabrication, welding, traceability, documentation, and execution controls comply with the applicable Execution Class (EXC), harmonized standards, and contractual requirements at defined stages of production. EN 1090 inspections provide objective, time-stamped evidence used to support CE marking, shipment release, regulatory compliance, and contractual acceptance across construction and infrastructure projects.
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EN 1090 Inspection by Zurich
Zurich Inspection is a global inspection company providing independent EN 1090 inspection services to manufacturers, contractors, project owners, and engineering firms involved in the fabrication of structural steel and aluminium components for the European market and international projects referencing EN standards.
Zurich conducts EN 1090 inspections at fabrication workshops, welding shops, and project sites through qualified inspectors with documented experience in structural steel fabrication, welding inspection, and conformity assessment. Inspections are performed strictly as verification activities, aligned with the applicable Execution Class (EXC1 to EXC4), technical documentation, and Inspection and Test Plans (ITPs) defined by the project.
Zurich does not manufacture, fabricate, design, certify, or approve products. This operational independence ensures that EN 1090 inspection results are based solely on observable facts, applicable standards, and agreed acceptance criteria—without commercial or technical bias. Inspection findings are documented as decision-grade evidence used for CE marking support, contractual acceptance, and regulatory confidence.
EN 1090 Inspection Services Provided by Zurich
Inspection scope is defined based on the applicable standard, structural application, and contractual obligations. Zurich provides EN 1090 inspection services covering the full fabrication lifecycle, adapted to project risk and execution class:
Verification of EN 1090 compliance framework and Execution Class (EXC)
Review of Factory Production Control (FPC) implementation evidence
Verification of welding coordination and welding documentation
Pre-fabrication and pre-welding inspections
In-process fabrication and welding inspections
Post-fabrication inspection and conformity verification
Evidence First
Third-Party Inspections
Comprehensive Reports
What Is EN 1090 Inspection?
EN 1090 inspection is an independent conformity verification activity performed to confirm that structural steel or aluminium components are fabricated in accordance with the requirements of the EN 1090 series and associated harmonized standards.
EN 1090 applies to load-bearing structural components placed on the European market and requires manufacturers to demonstrate controlled production, qualified welding, traceability, and documented compliance. Inspection verifies execution, not certification.
An EN 1090 inspection answers a specific technical and regulatory question:
Are the fabricated components compliant with the applicable Execution Class, welding standards, and declared performance requirements at the time of inspection?
Unlike audits, which assess system maturity, EN 1090 inspections focus on physical execution, documentation accuracy, and traceability, providing objective evidence for acceptance decisions.
Why EN 1090 Inspections Fail (and How to Prevent It)
Common causes of EN 1090 inspection failure include:
- Misunderstanding of Execution Class requirements
- Incomplete welding documentation
- Weak traceability between materials and components
- Treating inspection as a formality
Prevention requires:
- Clear inspection scope definition
- Early inspection planning
- Alignment with approved documentation
- Independent, objective verification
Why Independent FAT Inspection Matters
FAT does not guarantee system performance but provides objective verification at a critical project milestone. Independent FAT:
- Reduces bias in test reporting
- Improves traceability and credibility
- Aligns buyer and manufacturer expectations
- Reduces downstream commissioning risk
Applicable EN 1090 Standards and Framework
EN 1090 inspection activities reference the following core standards:
EN 1090-1
Conformity assessment of structural components (CE marking framework)
EN 1090-2
Technical requirements for steel structures
EN 1090-3
Technical requirements for aluminium structures
Inspector Profile, Experience, and Qualifications
Inspectors operate strictly within a third-party verification role. Zurich EN 1090 inspections are performed by inspectors with:
- Documented experience in structural steel fabrication
- Knowledge of EN 1090 and ISO 3834 requirements
- Welding inspection qualifications (e.g. visual inspection competence)
- Familiarity with Execution Class-based inspection planning
Industries and Applications Covered
Inspection scope is adapted to structural function and risk. Zurich provides EN 1090 inspection services for:
Structural steel buildings
Industrial frameworks
Bridges and infrastructure components
Energy and utility structures
Modular and prefabricated systems
Global EN 1090 Inspection Company
Zurich operates through a global network of qualified inspectors, enabling EN 1090 inspection services to be delivered close to fabrication shops and project sites. This supports timely intervention, realistic assessment of site conditions, and rapid reporting.

Asia
China, Korea, Japan, Taiwan, the Philippines, Malaysia, Indonesia, India, Pakistan, Sri Lanka, Singapore, Mongolia, Bangladesh, Thailand, Vietnam, Cambodia, Nepal, Laos
Middle East
Turkey, UAE, Saudi Arabia, Oman, Qatar, Jordan
Africa
Egypt, Morocco, Algeria, Senegal, Kenya, Nigeria, South Africa, Rwanda
How to Request EN 1090 Inspection Support
To schedule an EN 1090 inspection, typical information includes:
- Fabrication location and contact details
- Applicable EN 1090 standard and Execution Class
- Structural component description
- Inspection stage required
- Relevant drawings and specifications
This allows Zurich to align inspection scope and inspector availability.
Q&A – EN 1090 Inspection Services
Is EN 1090 inspection the same as CE certification?
No. EN 1090 inspection is a third-party verification activity confirming fabrication conformity with the applicable Execution Class and technical requirements. CE certification under EN 1090-1 is issued through a Notified Body process. Inspection supports compliance but does not replace certification.
Does EN 1090 apply to all steel products?
No. EN 1090 applies to load-bearing structural steel and aluminium components placed on the European market. It does not apply to non-structural decorative elements or products outside the scope of structural performance requirements.
Can EN 1090 inspection be performed without a Notified Body involvement?
Yes. Independent EN 1090 inspection can be conducted at any stage of fabrication to verify conformity. However, CE marking requires the involvement of a Notified Body under EN 1090-1.
What happens if non-conformities are identified during inspection?
Non-conformities are documented with reference to the applicable standard and Execution Class. The manufacturer remains responsible for corrective action. A follow-up inspection may be required depending on project or contractual conditions.
Does EN 1090 inspection include mechanical testing?
Mechanical testing, if required, must be defined in the project specification or Inspection and Test Plan. Zurich verifies test execution and documentation where applicable but does not perform laboratory testing unless explicitly scoped.
How does Execution Class influence inspection scope?
Yes. In many contracts, shipment authorization or payment release is linked Higher Execution Classes (EXC3–EXC4) require stricter control of welding procedures, traceability, inspection frequency, and documentation. Inspection scope is intensified accordingly to reflect increased structural risk.satisfactory FAT results. Identified non-conformities may require corrective action, re-testing, or formal deviation acceptance before shipment proceeds.
Is Factory Production Control (FPC) audited during EN 1090 inspection?
EN 1090 inspection may verify evidence of FPC implementation relevant to the inspected components, but it does not replace a formal FPC audit performed by a Notified Body.
Are EN 1090 inspection reports used in regulatory reviews?
Yes. Inspection reports may be referenced during regulatory reviews, insurance assessments, or contractual disputes as independent, time-stamped evidence of fabrication status at the time of inspection.
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