We are open for business | Read our statement here

Log in

Prospect Data and Marketing Databases

Quality marketing data for the fenestration and building industry

Insight Data is the UK’s leading provider of marketing data for the fenestration, glazing and construction industries.

For trade suppliers, you will find in-depth information on over 14,900 window, door and conservatory fabricators and installers as well as trade counters, roofline and glass companies. Or select our Local Builders database with 25,700 general builders active in home improvements, extensions, roofing and other projects.

For larger customers Insight Data has detailed information on the build environment, with 15,200 architects, specifiers and senior decision makers at the UK’s leading house builders, property developers and main contractors.

Accurately verified marketing data

Insight Data has pioneered ‘live data’ providing customers with access to the latest, most accurate information in real-time. We use 7 different methods to continuously research, update and validate information including a telephone team who make over 20,000 research calls per month.

Members of the GGF Members of the ICO IOD - Director of the year nomination IOD - Corporate Responsibility Award