Friday, 30 October 2026
Newsletter Building Safety Today Directory

Passive fire protection manufacturer · Cavity barriers · Maesteg

Siderise

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About

Siderise: Passive fire protection manufacturer, Cavity barriers, Maesteg. An active limited company, incorporated in 1989.

Siderise designs, manufactures and supplies passive fire protection and acoustic products for the building envelope, including cavity barriers and firestop insulation based on its Lamella technology, according to its website. The group is based at Forge Industrial Estate in Maesteg, south Wales, with Siderise Insulation Limited incorporated in 1989 and a parent company, Siderise Group Limited. The site lists design and specification support, training and installation guidance for specifiers and installers.

What they offer

  • Cavity barriers
  • Firestop insulation
  • Acoustic insulation
  • Design and specification support
  • Training
  • Installation guidance

Company details

Registered name
Siderise Insulation Limited
Incorporated
1989 (37 years on the register)
Company status
Active
Company type
Private limited Company
Company number
02370350 (Companies House, opens in a new tab)
Registered office
Siderise Forge Industrial Estate, Nantyfyllon, Maesteg
Nature of business
32990 Other manufacturing not elsewhere classified
Size
Medium-sized business (50 to 249 staff) (estimated)

Source: Companies House public register.

Areas covered

Works across the UK. View on OpenStreetMap (opens in a new tab)

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