CE certification is not optional—it's a legal requirement for manufacturers who want to sell steel structure buildings in the European Economic Area (EEA). The CE mark indicates that your product meets EU safety, health, and environmental protection standards. For steel structures, this primarily means compliance with EN 1090-1, the harmonized European standard for execution of steel and aluminium structures [1].
Since July 1, 2013, EN 1090-1 has been mandatory for all manufacturers placing structural steel and aluminium components on the EU and UK markets. This includes everything from agricultural buildings to stadiums, warehouses, bridges, and wind energy structures. Without proper CE marking and a Declaration of Performance (DoP), your products cannot legally enter these markets—and customs authorities will reject non-compliant shipments [3][4].
The certification process involves two key parties: the manufacturer (you) and the Notified Body (an independent certification organization authorized by EU member states). Manufacturers are responsible for implementing Factory Production Control (FPC), conducting type testing, and maintaining technical documentation for 10 years. Notified Bodies conduct initial FPC audits and annual surveillance assessments to ensure ongoing compliance [3][4].
EN 1090 Execution Classes: Which One Applies to Your Products?
| Execution Class | Typical Applications | Complexity Level | Certification Requirements |
|---|---|---|---|
| EXC1 | Agricultural buildings, simple sheds, residential garages | Low | Basic FPC, minimal testing |
| EXC2 | Standard commercial buildings, warehouses, multi-story offices | Medium | Full FPC, regular audits |
| EXC3 | Bridges, high-rise buildings, wind energy structures, stadiums | High | Enhanced FPC, stringent testing, mandatory Notified Body |
| EXC4 | Nuclear facilities, extreme load structures, critical infrastructure | Very High | Most rigorous requirements, continuous monitoring |

