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TWI Certification Ltd
Factory Production Control
EN1090-1 Certification
The conformity assessment of structural steel construction product is harmonised with Regulation (EU) No 305/2011 by the UK Statutory Instrument (SI) 2020 No. 1359. BS EN 1090-1 is the harmonised supporting standard that sets out requirements for conformity assessment of steel an aluminum structures (CAESAS). More>>


Conformity Assessment of the Execution of Steel and Aluminium Structures (CAESAS)

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