The Index makes it so much easier to find suppliers in the glass and glazing industry The technical data, product literature and PDF downloads save me time on research The index helps me source components and check out their accreditations There are many new suppliers I haven't seen before, giving me more choice.

The Insight Index is the UK's leading trade directory for the window, door, conservatory and glass industry. Search products, components and services from over 600 manufacturers, suppliers and consultants from across the fenestration and glazing industry.

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Most viewed suppliers in the last month

  • Consumer Protection Associationon the Insight Index
  • Roseview Windowson the Insight Index
  • Insight Data Ltdon the Insight Index
  • CDW Systems Limitedon the Insight Index
  • Dempsey Dyer Ltdon the Insight Index
  • Solidor Ltdon the Insight Index

Consumer Protection Association

Consumer Protection Association is the UK's leading provider of Insurance...[Read more]

Roseview Windows

Roseview is the UK's...[Read more]

Insight Data Ltd

Business is better with Insight Insight Data is the UK's...[Read more]

CDW Systems Limited

CDW Systems has been at the forefront of the aluminium market for over 20 years, and work with...[Read more]

Dempsey Dyer Ltd

Founded in 1977 by brothers Tom and Bob Dyer, and today run by Tom’s son Peter, Dempsey...[Read more]

Solidor Ltd

Solidor is the fastest growing composite door company in the UK, spurred by consumer demand...[Read more]


Latest Industry News

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VIPs gather to officially present Jackloc with Queen’s Award honour (Jackloc Company Ltd)

VIPs gather to officially present Jackloc with Queen’s Award honour

After 14 years of hard work and thousands of lives safeguarded worldwide, the all-important day finally came for window restrictor specialists Jackloc® to officially receive the Queen’s Award for Enterprise in Innovation, the most prestigious award in UK business. Friends, family, customers...

[Read more]

Accept No Imitations (Jackloc Company Ltd)

Accept No Imitations

There is a famous saying that ‘imitation is the greatest form of flattery’. Whilst this may be true in some cases, it’s certainly not true when it comes to ensuring safety and the protection of reputations and livelihoods. Much like Hoover, iPod or Jacuzzi, through the success of our original...

[Read more]

Scottish supergroup Saveheat joins Insight Data (Insight Data Ltd)

Scottish supergroup Saveheat joins Insight Data

With the formation of four well-established Scottish brands into one all-encompassing group, the brand-new Saveheat Group Ltd. has partnered with Insight Data to continue their ambitious growth plans, as they look to reach new customers across the UK. Formed by renowned industry figures Alex Gray and Colin...

[Read more]

Insight Data reveals latest industry financial performance (Insight Data Ltd)

Insight Data reveals latest industry financial performance

Insight Data has recently compared the financial performance of fabricators and installers as part of a new Industry Report, following research conducted with over 15,000 window, door and conservatory companies. The report reveals a significant divide between supply-only fabricators, fabricators...

[Read more]


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