Manufacturers of premium quality high performance double glazed units

Welcome to Holdens SupaSeal Limited manufacturers of premium quality high performance double glazed sealed units, also known as Insulating Glass Units (I.G.U).

Established for over 80 years, Holdens SupaSeal remains an independent family-owned company whose name is synonymous with quality within the glass industry.

Holdens SupaSeal offer a range of high performing glazed units incorporating the latest glass technologies; energy efficiency, self cleaning, solar control, together with warm-edge spacer and argon gas filling.


The benefits of using Holdens Supaseal

  • Range – we offer a wide range of products from single, double and triple glazed units to decorative, heritage supaslim and supashade integrated blinds.
  • Quality – Holdens pride themselves on quality, this can be shown for our accreditation from the BSI and the GGF, we ensure every unit at every stage meets these guide lines helping to produce the best quality products available.
  • Satisfaction – Customer satisfaction is priority and from enquiry to delivery we aim to provide the best service every step of the way.