B2B Telemarketing Data
Get access to 1.5 million UK businesses. All telemarketing data lists are at least 95% accurate and TPS/CTPS-compliant.
Our telemarketing data is designed for sales teams who want higher contact rates, better conversations, and improved ROI from outbound calling campaigns.
We supply GDPR-compliant, accurately validated UK business data built for real-world telemarketing performance.
Our UK B2B Telemarketing Database
RD Marketing provides one of the most reliable UK telemarketing databases available.
📊 Coverage: 1.5 million+ UK businesses
🏢 Industries: All industries covered across the UK
📞 Phone accuracy: 95% guaranteed
📍 Data type: Business contacts + CTPS-compliant
🔄 Updates: Continuously validated with 13,000 human calls made daily
Our database is built for accuracy, compliance, and campaign performance.
Extensive Database
Our database covers 1.5 million actively trading businesses across all UK industries.
Guaranteed Accuracy
All data lists are guaranteed to be at least 95% accurate – the highest accuracy guarantee available.
Human Validation
Approx. 13,000 calls are made by humans daily to ensure records are up to date.
Quick Turnaround
Counts are returned in a timely fashion and data despatched within 24 hours.
Total Compliance
All contacts meet GDPR and B2B data standards.
What Is B2B Telemarketing Data?
B2B telemarketing data is a structured database of business contact information used for outbound calling campaigns.
It typically includes:
- Company name
- Decision-maker name
- Job title and seniority
- Direct phone numbers
- Industry classification
- Company size and location
Sales teams use telemarketing data to reach the right people quickly and efficiently.
Why Buy Telemarketing Data?
Buying B2B telemarketing data allows your team to start calling immediately.
Instead of building lists manually, you can:
✅ Reach verified decision-makers faster
✅ Improve call connection rates
✅ Reduce time wasted on incorrect or outdated numbers
✅ Scale outbound campaigns quickly
This leads to more efficient sales processes and stronger pipeline generation.
Why Choose RD Marketing?
RD Marketing is a UK-based B2B data provider specialising in high-quality telemarketing and business contact data.
We help businesses:
✅ Improve call performance
✅ Reach verified decision-makers
✅ Reduce wasted calling time
✅ Increase sales opportunities
Why Data Accuracy Matters in Telemarketing
Telemarketing performance depends entirely on data quality.
Our datasets are designed to ensure:
⬆️ Higher connection rates
⬆️ Better conversations
⬆️ More productive sales activity
Fast Delivery & Support
📦 Data delivery: within 24 hours
📊 Sample data available before purchase
🤝 Support available for targeting and segmentation advice
Get Your Telemarketing Data Quote
Our database gives you direct access to decision-makers across 1.5 million actively trading UK businesses.
Send us details of who you want to target and our team will get back to you with audience sizes and costs within 24 hours.
Useful Information about B2B Telemarketing Data
B2B telemarketing data is a list of business contacts used for outbound calling campaigns. It includes phone numbers, job titles, and company information for targeted sales outreach.
Our telemarketing data is 95% phone accuracy guaranteed, ensuring high connection rates and fewer wasted calls.
Our database covers 1.5 million+ UK businesses, across all major industries.
We provide coverage across all UK industries, including:
- Education
- Healthcare
- Agriculture
- Automotive
- Technology and more
High-quality telemarketing data improves:
- Call connection rates – up to 25+% improvement
- Sales conversation quality
- Conversion rates – up to 66% improvement
- Overall ROI – up to 37% higher pipeline value
Yes. You can filter by:
- Job title
- Seniority level
- Industry
- Company size
- Location
Our telemarketing data is regularly updated through continuous validation and cleansing processes, with 13,000 human calls made daily to ensure databases are remain accurate and compliant.
A typical list includes:
- Phone numbers
- Contact names
- Company details
- Job titles
- Industry classification
Delivery is typically within 24 hours, depending on your requirements.
Testimonials
