Insight Data have helped us to grow our business significantly and shown us the best way to use our time and resources to make sure we’re targeting the right audience to get the results
Origin – Victoria Brocklesby – COO
Over 50,000
Construction and Glazing data listings
88,000
Verified key-decision maker emails
94%
Deliverability rate on all email sends
20,000
Market research calls made per month
High-quality lead generation comes from accurate data and specialist knowledge. Our services help construction and fenestration companies reach verified decision-makers through targeted outreach, training support and tailored marketing activity built to generate real prospects.

Maximise your sales results with our highly accurate, targeted marketing data for the construction and fenestration industries to ensure you reach the right decision-makers at the right time.
Access our comprehensive database through Salestracker, a robust CRM system that empowers you to track leads, manage customer interactions, and analyse sales data in real time.
Directly target the right audience with carefully planned direct marketing campaigns via email campaigns, telesales, flyers or leaflets to boost lead generation and conversion rates.
Training is offered to all new Salestracker customers to ensure businesses can effortlessly track, monitor and manage new leads through our easy-to-use CRM system.
Our industry specific knowledge means we offer comprehensive insights to help businesses successfully navigate the complexities of their industry to create targeted marketing campaigns which deliver real results.
Benefit from a fully managed telemarketing service which offers a direct, unique and highly effective way to engage potential clients and generate qualified leads.
Simply log on to Salestracker, our online database software, and select the companies you want to target by location and sectors.
Contact UsInstantly create mailing lists, telesales lists or a follow-up list for your sales team.
Contact UsTrack and manage leads and customers, add notes and create tasks to effectively manage your sales funnel.
Contact UsFinding prospects in specialist sectors is time-consuming. At Insight Data we provide live, verified contacts that connect you directly with decision-makers. You reach the right companies at the right time and turn accurate data into new revenue.
Contact UsYou get access to sector-specific data and a team that understands how construction and fenestration companies buy. This gives you direct contact with real decision-makers and removes the time you would otherwise spend chasing outdated or irrelevant details. With live market intelligence and Salestracker to manage follow-ups, your team can focus on speaking to the right companies and winning new work.
You benefit from:
Accurate, up-to-date contact information
Direct access to senior decision-makers
Targeted campaigns based on live data
A single platform to manage leads and follow-ups
Better results from focused, relevant outreach
Link powerful outreach services with live data access through Salestracker. We attract and qualify interest, and your team turns those leads into customers.
Your Salestracker login shows every new lead as it arrives. Each contact is logged, assigned, and ready for follow-up so your pipeline stays active and organised.
Contact UsOur lead generation service is used by businesses across construction and fenestration that need verified, up-to-date contacts. Typical users include window and door manufacturers, fabricators, installers, building product suppliers, main contractors, housebuilders and trade merchants. If your team needs accurate data and qualified prospects, this service supports reliable pipeline growth.
Ask About Lead GenerationChoosing a lead generation partner is easier when you can see the differences clearly. This table compares Insight Data with a typical lead generation agency using factual, verifiable points based on how each service operates.
| Feature | Insight Data | Generic Lead Generation Agency |
|---|---|---|
| Sector-specific data | Yes – construction and fenestration databases | Usually broad or mixed-sector data |
| Real-time data updates | Yes – updated through 20,000+ verification calls monthly | Varies – updates often infrequent |
| Named decision-maker contacts | Yes – named roles with direct contact details | Often includes general inboxes or unverified roles |
| Live CRM integration | Yes – through Salestracker | Rare – most do not provide a CRM |
| Targeting options | Filters for sector, location, company type and job role | Often limited filtering or broad targeting |
This FAQ section addresses common questions about Insight Data’s B2B lead generation services. If you're looking for accurate, up-to-date industry data to support your sales and marketing efforts, these answers will explain how Insight Data delivers relevant leads and measurable results.
Businesses across various sectors, including construction and fenestration (particularly those that supply a product or service to the fenestration industry) can greatly benefit from a lead generation company like Insight Data. Our specialised databases and targeted marketing services are designed to assist fabricators, installers, builders, architects, and other construction firms in reaching key decision-makers and generating quality leads. For more information, explore our direct marketing solutions .
Insight Data employs a comprehensive approach to gathering and verifying its data, ensuring the highest accuracy and relevance. This involves continuous research using seven methods, including over 20,000 monthly telephone calls by a dedicated in-house research team. Data is updated in real-time, leveraging live feeds from credit reference agencies and other sources, enabling frequent and accurate updates. Explore our data quality processes and learn more about our databases.
When choosing a lead generation company like Insight Data, it is vital to consider several key criteria. Ensure the company offers accurate, industry-specific data and has a robust CRM system like Salestracker to manage and track leads efficiently. Look for comprehensive services that include direct mail, email marketing, telesales, and in-depth market research to enhance marketing effectiveness and drive sales. Also, confirm their ability to offer real-time data updates and client-centric collaborative tools. For more detailed information, explore our services.
Insight Data enhances your sales and marketing by providing accurate, up-to-date data and powerful tools like Salestracker. Our services include direct mail, email marketing, and telesales, ensuring effective communication with your target audience. Salestracker enables seamless collaboration, integrating data management with lead follow-up and task allocation for improved efficiency and results. For more information, click here.