Friday, 30 October 2026
Newsletter Building Safety Today Directory

Passive fire protection manufacturer · Dover

Envirograf

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About

Envirograf: Passive fire protection manufacturer, Dover. An active limited company, incorporated in 1987.

Envirograf is the trading name of Intumescent Systems Limited, a manufacturer of passive fire protection products based in Dover, Kent, and incorporated in 1987. Directory listings describe a range covering fire barriers and cavity systems for rainscreen and other cladding, service penetration seals, intumescent coatings for timber and plasterboard, grilles and steel protection, with products made in Dover and Newcastle. Its website could not be reached at compile time, so details rely on Companies House and third-party listings.

What they offer

  • Fire barriers and cavity systems
  • Service penetration seals
  • Intumescent coatings
  • Grilles
  • Steel protection
  • CPD training

Company details

Registered name
Intumescent Systems Limited
Incorporated
1987 (39 years on the register)
Company status
Active
Company type
Private limited Company
Company number
02139649 (Companies House, opens in a new tab)
Registered office
Charlton House, Dour Street, Dover, Kent
Nature of business
20301 Manufacture of paints, varnishes and similar coatings, mastics and sealants
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)

Is this your business?

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