NACE 25.21: Manufacture of central heating radiators, steam generators and boilers

NACE Rev. 2.1 class. Replaces NACE Rev. 2 25.21, 25.30. Closest ISIC Rev. 4: 2512, 2513.

NACE Rev. 2.1 class 25.21 is "Manufacture of central heating radiators, steam generators and boilers". It sits in section C (MANUFACTURING), then division 25 (Manufacture of fabricated metal products, except machinery and equipment), then group 25.2 (Manufacture of tanks, reservoirs and containers of metal). In the previous classification, NACE Rev. 2, the activity was covered by 25.21 (Manufacture of central heating radiators and boilers), 25.30 (Manufacture of steam generators, except central heating hot water boilers).

What the class includes

This class includes: - manufacture of radiators for central heating, non-electrically heated - manufacture of steam or other vapour generating boilers - manufacture of auxiliary plant for use with steam or other vapour generating boilers (e.g. economisers, super heaters, steam collectors and accumulators) - manufacture of condensers for steam or other vapour power units - manufacture of nuclear reactors, except isotope separators - manufacture of marine or power boilers

What it excludes

This class excludes: - manufacture of electrical ovens and water heaters, see 27.51 - manufacture of boiler turbine sets, see 28.11 - manufacture of household heating equipment, see 28.21 - manufacture of isotope separators, see 28.99

Correspondence with NACE Rev. 2

NACE Rev. 2	Label (Rev. 2)	Also maps to
25.21	Manufacture of central heating radiators and boilers	1
25.30	Manufacture of steam generators, except central heating hot water boilers	-

The label in 24 languages

bgПроизводство на парни котли и котли за централно отопление и радиатори с неелектрическо загряване
csVýroba radiátorů k ústřednímu topení a parních kotlů
daFremstilling af radiatorer, damp- og fyringskedler til centralvarmeanlæg
deHerstellung von Heizkörpern, Dampfkesseln und Kesseln zum Erzeugen von überhitztem Wasser
elΚατασκευή σωμάτων, ατμογεννητριών και λεβήτων κεντρικής θέρμανσης
enManufacture of central heating radiators, steam generators and boilers
esFabricación de radiadores, generadores de vapor y calderas para calefacción central
etKeskkütteradiaatorite, aurukatelde ja kuumaveekatelde tootmine
fiKeskuslämmityspatterien, höyrykattiloiden ja kuumavesivaraajien valmistus
frFabrication de radiateurs et de chaudières pour le chauffage central
gaMonarú radaitheoirí téimh lárnaigh, gineadóirí gaile agus coirí
hrProizvodnja radijatora, parnih kotlova i kotlova za centralno grijanje
huKözponti fűtési radiátor, gőzkazán, kazán gyártása
itFabbricazione di radiatori, generatori di vapore e contenitori in metallo per caldaie per il riscaldamento centrale
ltCentrinio šildymo radiatorių, garo generatorių ir katilų gamyba
lvCentrālapkures radiatoru, tvaika ģeneratoru un katlu ražošana
mtManifattura tar-radjaturi, il-ġeneraturi tal-istim u l-bojlers tat-tisħin ċentrali
nlVervaardiging van radiatoren en ketels voor centrale verwarming
plProdukcja grzejników centralnego ogrzewania, wytwornic pary i kotłów
ptFabricação de radiadores para aquecimento central, caldeiras e geradores de vapor
roProducția de radiatoare, generatoare de aburi și cazane pentru încălzire centrală
skVýroba radiátorov ústredného kúrenia, parných kotlov a bojlerov
slProizvodnja radiatorjev in kotlov za centralno ogrevanje
svTillverkning av radiatorer, ånggeneratorer och pannor för centraluppvärmning

Neighbouring classes

25.22 Manufacture of other tanks, reservoirs and…

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Official classification texts from EU Vocabularies (Publications Office of the European Union, CC BY 4.0), read on 2026-10-05. Correspondence tables link classes that cover the same activities; one old class can be split across several new ones, so check the notes before you convert a dataset. Information only.