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Quinn Building Supplies

Established in 1978 by Managing Director Sean Quinn as a builder’s merchant, Quinn Building Supplies Limited quickly developed a distinguished reputation in Mid-Ulster in construction retail and timber mould design and manufacture. In 1993 we expanded operations into the design and manufacture of timber roof trusses. With a relentless drive for excellence and a guaranteed professional, friendly service from our experienced workforce, you can rely on Quinn Building Supplies Ltd to cater for all your building needs.


  • Groundworks and Sub-Floor
  • Structural
  • Roofing
  • Paint and Decorating
  • Agricultural and Gardening
  • DIY and Hardware
  • Timber Moulds
  • C16, C24 and TR26 Structural Timbers and Carcassing
  • Vacuum Wood Treatment Facility
  • Roof Trusses and Attic Trusses
  • Posi Joist™/Space Joist™
  • Bespoke Feature Trusses and Purlins