TreeAlive
‹ Cof Cymru: National Historic Assets of Wales, Wales

Cof Cymru: National Historic Assets of Wales · Wales

Remains of Venallt Ironworks

Blaengwrach, Neath Port Talbot, Wales

A scheduled monument in Blaengwrach, Neath Port Talbot, recorded as Ironworks (Post Medieval/Modern).

Ordnance Survey six-inch map, 2nd edition (1888–1913) covering the location of Remains of Venallt Ironworks, Blaengwrach, Neath Port Talbot, with a pin at the register's coordinates
Ordnance Survey six-inch map, 2nd edition (1888–1913), covering this location. Courtesy of the National Library of Scotland. The pin is ours, placed from the register's coordinates.

The record

Designation
Scheduled monument
Site type
Ironworks
Period
Post Medieval/Modern
Date of designation
26 March 1982
Community
Blaengwrach
Unitary authority
Neath Port Talbot
Country
Wales
Coordinates (centre of the scheduled area)
51.73192, -3.64612
SAM number
GM423
Cadw record number
143

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

5 historical maps cover this location, the earliest the 1588 map "Ortelius, Abraham: Theatro De La Tierra Universal. 0" (Bayerische Staatsbibliothek, Munich).

Historical maps covering this location

  • 1588 · Ortelius, Abraham: Theatro De La Tierra Universal. 0 (Bayerische Staatsbibliothek, Munich)
  • 1608 · (13) Cambriae Typus. (David Rumsey Map Collection, Stanford Libraries)
  • 1898 · 231 Merthyr Tydfil (Hills) (David Rumsey Map Collection, Stanford Libraries)
  • [Kaart] (University Library, Vrije Universiteit Amsterdam)
  • Sheet 7 South Wales (University Library, Vrije Universiteit Amsterdam)

Get directions ↗

This record in Cadw's own full report ↗

Cadw's description

The following provides a general description of the Scheduled Ancient Monument.

The monument consists of the remains of Venallt Ironworks built in 1830. It ceased production c. 1842. The blast furnace used anthracite in the making of pig iron. The surviving remains comprise an engine house, the base of the chimney stack, a block of slag with two tuyeres left in it, the charging bank retained by a large stone wall, a short section of Protheroe's Tramroad which served the works, a stone-revetted watercourse and waste tips.

The monument is of national importance for its potential to enhance and illustrate our knowledge and understanding of the development of the iron industry. An ironworks may be part of a larger industrial complex and their importance can further enhanced by their group value.

The scheduled area comprises the remains described and areas around them within which related evidence may be expected to survive.

Nearby in the register

Other entries of the same register within about three miles of this one, by straight line.

Designated Historic Asset GIS Data, The Welsh Historic Environment Service (Cadw), 2026-09-07, licensed under the Open Government Licence http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/ Cadw, the Welsh Historic Environment Service · Open Government Licence v3.0
See your own family's places on a living map