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Company registration number: 3930406. VAT registration number: 750 4002 79. Our Declaration of Performance | www.ggf.org.uk

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“Manufacturing high quality glass products since 1977”

CALL US TODAY ON 01460 54443

Supplying the trade with quality glass products since 1977...

The South-west’s largest independent sealed unit manufacturer About Us


Single Glass and Stock Sheets

Double and Triple Glazed Units

Textured and Obscure Glass

Duplex and Georgian Bars

Processed & Decorative Glass

Oversized and Structural Units

Super-slim ‘Heritage’ Units

Units with Integral Blinds

With over 30 years experience in the manufacture of insulated glass units Topline’s number one priority has always been customer satisfaction.  Our family run business prides itself on the strong relationships we develop with our suppliers and customers, producing quality glass products to suit a range of applications.
With our growing team of conscientious and skilled employess, we can supply both domestic and commercial glazing. Pilkington, Saint-Gobain, Guardian and AGC are among the varied range of products we use for manufacturing in our purpose-built factory.  However big or small, Topline always strive to deliver on time and to the millimetre.
Our fleet of delivery vehicles head out daily on pre-planned routes throughout the South West, ensuring that our customers receive their orders as quickly as possible.
We can supply a vast range of glass products, from greenhouse glass, to oversized structural units, to painted glass splash backs. Find out more about the products we supply by taking a look at our Products page.

Standard Double Glazed Units

Super-Slim ‘Heritage’ Units

Silicone Sealed Structural Units

‘Oversized units’

Processed Glass

Fire Rated Glazing

WER’s and U-Values