Structural Steel Coils

Company History

  • 1989

    Keystone Lintels opens first design, production and distribution facility in Cookstown.

  • 1994

    Keystone Lintels gains the majority share of the Irish Lintel Market.

  • 1997

    Keystone Lintels opens first distribution depot in Birmingham.

  • 2001

    Keylite Roof Windows begins manufacturing in Cookstown.

  • 2002

    Keystone Lintels relocates to a large distribution centre in Swadlincote, South Derbyshire.

  • 2005

    Keylite Roof Windows opens UK distribution warehouse in Swadlincote.

  • 2006

    Keystone Lintels acquires IG Limited & Acier Building Components.

    Keylite Roof Windows establishes “Keylite Polska” in Zambrow, Poland.

  • 2011

    IG-GRP Building Components is formed.

  • 2012

    smartroof, the leading brand in roof panel technology became part of The Keystone Group.

  • 2014

    IG Masonry Support Systems is formed.

  • Today

    The Keystone Group is the UK & Ireland’s largest Steel Lintel Manufacturer.

    Keylite Roof Windows is the UK & Ireland’s fastest growing Roof Window manufacturer.