CE marking represents one of the most recognized compliance symbols in global trade, indicating that a product meets European Union safety, health, and environmental protection requirements. For aluminum alloy exporters, particularly those targeting construction and structural applications, understanding CE certification is no longer optional—it's a fundamental market access requirement.
The European Commission defines CE marking as a manufacturer's declaration that products comply with applicable EU legislation, enabling free movement within the European Economic Area (EEA). This marking places responsibility squarely on manufacturers to ensure conformity assessment, maintain technical files, and issue EU Declarations of Conformity [1].
EN 1090: The Critical Standard for Structural Aluminum
For aluminum alloy products used in construction and structural applications, EN 1090 is the governing standard. This European norm consists of three parts: EN 1090-1 (conformity assessment requirements), EN 1090-2 (technical requirements for steel structures), and EN 1090-3 (technical requirements for aluminum structures). Since July 2014, CE marking under EN 1090 has been mandatory for all structural metal components sold in the EU [2].
EN 1090 Execution Classes: Certification Requirements by Risk Level
| Execution Class | Application Examples | Certification Body | Factory Production Control | Estimated Cost Range | Typical Timeline |
|---|---|---|---|---|---|
| EXC 1 | Simple structures, agricultural buildings, small bridges | Self-declaration or third-party | Basic FPC required | €3,000-8,000 | 2-3 months |
| EXC 2 | Standard buildings, commercial structures, medium bridges | Notified Body required | Full FPC certification | €10,000-25,000 | 4-6 months |
| EXC 3 | High-rise buildings, large industrial facilities, major bridges | Notified Body + enhanced surveillance | Advanced FPC with regular audits | €30,000+ | 6-12 months |
| EXC 4 | Nuclear facilities, special high-risk structures | Notified Body + continuous monitoring | Comprehensive FPC with real-time oversight | €50,000+ | 12+ months |
The execution class (EXC) determines certification complexity. EXC 1 covers simple structures like agricultural buildings, while EXC 4 applies to nuclear facilities and other high-risk applications. Most aluminum alloy exporters serving general construction markets will encounter EXC 2 requirements, which mandate Notified Body involvement and comprehensive Factory Production Control (FPC) systems [2].
EN 1090 certification requires Factory Production Control (FPC) certification by a Notified Body. Manufacturers must maintain technical documentation, issue Declaration of Performance (DoP), and affix CE marking to products. Non-compliance results in market withdrawal and potential legal penalties [2].

