3131
OnA Értékelő Szervezet Korlátolt Felelősségű Társaság
Designations
Designated since2026-01-31
Full scope text from the register
Product families
- Structural timber products (1/3)
- Precast normal/lightweight/autoclaved aerated concrete products (1/1)
- Products related to concrete, mortar and grout (1/2)
- Aggregates for uses with high safety requirements (2/2)
- Masonry and related products (1/3)
Intended use
- for other uses in buildings and civil engineering works
- bridges, railtracks and buildings
- for roads and other civil engineering works
- for structural use
- in walls, columns and partitions
Standards
- Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction
- EN 13242:2002+A1:2007
- EN 14081-1:2005+A1:2011
- EN 14081-1:2005+A1:2011 Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements
- EN 14250:2010
- EN 15037-2:2009+A1:2011
- EN 1504-2:2004
- EN 1504-3:2005
- EN 1504-6:2006
- EN 1520:2011
- EN 1520:2011 Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement
- EN 771-1:2011+A1:2015
- EN 771-2:2011+A1:2015
- EN 771-3:2011+A1:2015
- EN 771-4:2011+A1:2015
- EN 998-2:2016
- Precast concrete products - Beam-and-block floor systems - Part 2: Concrete blocks
- Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 2: Surface protection systems for concrete
- Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 3: Structural and non-structural repair
- Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 6: Anchoring of reinforcing steel bar
- Specification for masonry units - Part 1: Clay masonry units
- Specification for masonry units - Part 2: Calcium silicate masonry units
- Specification for masonry units - Part 3: Aggregate concrete masonry units (Dense and lightweight aggregates)
- Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
- Specification for mortar for masonry - Part 2: Masonry mortar
- Timber structures - Product requirements for prefabricated structural members assembled with punched metal plate fasteners
Source: EU Single Market Compliance Space (SMCS), retrieved 2026-06-23.
https://webgate.ec.europa.eu/single-market-compliance-space/notified-bodies/free-search?text=3131
https://webgate.ec.europa.eu/single-market-compliance-space/notified-bodies/free-search?text=3131
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