Top 11 B2B Data Providers in the UK for 2025

Finding the right B2B data provider in the UK can be tough. The market is flooded with options. It’s hard to know which provider offers the best, most reliable data for your needs.

This uncertainty can hold back your lead generation and slow down sales. Outdated or incomplete contact lists won’t cut it.

The right provider gives you accurate, verified contacts to target decision-makers faster. With GDPR-compliant data and real-time updates, you’ll stay ahead of the competition.

In this guide, we’ll highlight the top B2B data providers in the UK to help you level up your sales strategy.  

Let’s get started!

11 Best B2B Data Providers in the UK

1. SMARTe

SMARTe is a sales intelligence platform designed to help GTM teams move faster. It provides accurate emails, mobile numbers, and global coverage, including in the UK. With quick integrations and real-time data, SMARTe makes prospecting effortless.

Key Features

• 250M+ global B2B contact data, with robust UK coverage
• 70% mobile number availability in NA, 50% in EMEA, APAC & LATAM, and significant UK availability
• Real-time data enrichment and job change alerts
• Advanced filters for targeting (company size, revenue, SIC, etc.)
• Seamless CRM integrations
• GDPR-compliant data sourcing

What Users Say

Users rave about SMARTe’s accuracy and ease of use. It allows them to quickly build precise prospect lists, making cold calling more effective. With access to a reliable UK and European business email database, real-time job change notifications, and verified contact data, sales teams gain a significant edge.

Pricing:

• Offers a free trial
• Paid plans start at $25
• Custom enterprise solutions available

2. Cognism  

Cognism is a leading B2B data provider in the UK. It delivers GDPR-compliant contact data for sales and marketing teams.

Powered by AI, it helps UK businesses find and convert ideal buyers. The platform is known for its accurate, phone-verified mobile numbers.

It connects well with top sales tools. That makes it a go-to choice for lead generation and b2b prospecting in the UK.

Key Features

• Unlimited views and data exports
• Chrome extension for fast prospecting
• Rich UK contact and technographic data
• Real-time sales trigger alerts
• Integrations with Salesforce, HubSpot, and others
• Built for GDPR and privacy-first workflows

What Users Say

Users trust Cognism for its UK data accuracy. They say it speeds up lead generation and improves results.

The filtering is deep. The updates are real-time.

Some say it’s pricey. But serious B2B teams call it a smart investment.

Pricing

Cognism charges a flat platform fee. Data access is unlimited.

Prices are not public. Most plans start around $25,000/year. Extra fees apply for added users.

3. ZoomInfo

ZoomInfo is a global B2B data provider with strong UK coverage. It offers accurate contact data and advanced prospecting tools for sales and marketing teams.

UK businesses use ZoomInfo to find decision-makers, build lists, and launch outreach at scale. It helps teams work faster with verified contacts, firmographics, and intent signals.

The platform includes GDPR-compliant data, which makes it safe for UK outreach. It also connects with popular CRMs and sales tools to streamline workflows.

Key Features

• Large UK and global B2B contact database
• Advanced filters and segmentation options
• Intent data to identify active buyers
• Seamless CRM and tool integrations
• Fully GDPR-compliant sourcing

What Users Say

Users like ZoomInfo for its rich UK data and flexible targeting. The search is fast, and the filters are precise.

Some mention the high price and limited credit system. Others find the annual contract too rigid.

Still, for large-scale prospecting, many teams say it’s worth the cost.

Pricing

Plans start at $14,995/year for three users and 5,000 credits. Extra users and features cost more. Monthly billing is not available.

4. Lead411

Lead411 is a trusted B2B data provider for the UK. It offers accurate emails and direct dials to power sales outreach.

UK sales teams rely on its triple-verified contact data to connect with real decision-makers fast. Real-time intent signals help target buyers when they’re most likely to respond.

The platform is known for its balance of data quality and affordability. It supports both email and cold calling campaigns with verified, compliant data.

Key Features

• 450M+ global contacts, including UK business data
• Triple verification for email accuracy
• Bombora intent data for timing outreach
• Real-time hiring and growth alerts
• CRM enrichment and sync tools
• 100% GDPR-compliant

What Users Say

Users in the UK value Lead411 for its cost-effective pricing and clean data. Cold-calling and outbound teams find the direct dials reliable and up to date.

Real-time alerts give reps an edge in timing. Some users want more UK-specific firmographics, but most agree it's strong value for the price.

Pricing

Plans start at $99/month per user. Includes unlimited views and 200 exports. Free trial available for new users.

5. Coresignal

Coresignal is a data-rich B2B data provider for UK businesses. It delivers firmographic insights and updated contact data to help teams build better lead lists.

UK sales teams use Coresignal to access millions of professional profiles and verified company records. This makes prospecting and market research faster and more precise.

Its database is refreshed monthly, ensuring clean, current UK business data. API access allows advanced teams to build custom workflows.

Key Features

• 710M+ global professional profiles with UK coverage
• 106M+ company records for deeper firmographics
• Monthly updates for accuracy
• API integration for custom use
• GDPR and CCPA compliant

What Users Say

Users like Coresignal for its depth and update frequency. UK teams say the data is reliable for large-scale prospecting and segmentation.

The API is flexible, though some report a slight learning curve. Pricing is competitive, making it a smart pick for data-focused UK teams.

Pricing

Plans start at $49/month. Custom pricing is available for high-volume data needs.

6. DataGardener

DataGardener is a UK-focused B2B data provider. It specializes in detailed company financials, credit information, and property ownership data.

UK sales and marketing teams use DataGardener to identify prospects, manage risk, and enhance partnerships. The platform provides real-time insights and alerts to keep teams on top of changing opportunities.

Its relationship mapping tools and sales triggers simplify sales prospecting and risk assessment for UK businesses.

Key Features

• Access to 5M+ UK organisations
• Real-time alerts and notifications
• In-depth financial and credit data
• Relationship mapping and network analysis
• Automated sales triggers and CRM exports
• Fully GDPR-compliant

What Users Say

UK users appreciate DataGardener for its rich company insights and fast alerts. The interface is easy to use, and the automated triggers save time.

Some users want an API for more flexibility. However, it remains highly regarded for its UK-specific data.

Pricing

Plans start at £150/user per month. A free trial is available for new users.

7. Kaspr

Kaspr is a fast-growing B2B data provider in the UK. It’s known for integrating seamlessly with LinkedIn. Sales professionals and recruiters use it to quickly access business contact details.

UK teams rely on Kaspr to generate leads and build prospect lists. The platform helps them connect with decision-makers while staying GDPR-compliant.

Its real-time LinkedIn profile enrichment speeds up data collection. The browser extension makes extracting data even faster.

Key Features

• Real-time enrichment of UK LinkedIn profiles
• Verified email addresses and direct dials
• Browser extension for instant data extraction
• Automated workflows and CRM integrations
• Fully GDPR and CCPA-compliant data practices

What Users Say

Users love Kaspr’s Chrome extension. It extracts UK contact data from LinkedIn quickly and accurately. The automation features save hours of work.

Some users wish for more company-level insights. But for LinkedIn-based prospecting in the UK, Kaspr is highly effective and affordable.

Pricing

Kaspr offers a free plan with limited credits. Paid plans start at €30/month per user, with custom pricing for enterprise teams.

8. Lusha

Lusha is a popular B2B data provider in the UK. Sales and marketing teams trust it for its simple interface and reliable business contact data.

Lusha helps UK companies reach decision-makers and grow their prospect lists. It focuses on GDPR compliance and data privacy, ensuring secure outreach.

Its Chrome extension supports LinkedIn and web prospecting. Real-time data enrichment makes lead generation faster and more efficient.

Key Features

• Access to 21M+ European and UK business contacts
• Chrome extension for LinkedIn and web prospecting
• Real-time data enrichment
• Bulk data export and CRM integration
• Strict GDPR and CCPA compliance

What Users Say

UK users value Lusha for its ease of use and accurate contact data. Its direct dials and emails are especially useful for LinkedIn outreach.

The platform is praised for its privacy-first approach. Some users suggest better data coverage for smaller UK firms. However, Lusha remains a top choice for compliant B2B data in the UK.

Pricing

Lusha offers a free plan with 5 credits per month. Paid plans start at $39/user/month, with custom pricing for enterprise teams.

9. Corpdata

Corpdata is a specialist B2B data provider focused on the UK market. It offers highly targeted business lists for marketing and sales campaigns.

With decades of experience, Corpdata is trusted for its accuracy, compliance, and segmentation. Its services are tailored specifically to the UK market.

The platform helps businesses build custom lists with deep segmentation. It also provides regular updates to ensure the data stays fresh.

Key Features

• UK-only business data, updated regularly
• Advanced segmentation by industry, location, size, and more
• GDPR-compliant sourcing and processing
• Data cleansing and enhancement services
• Custom list building for UK campaigns

What Users Say

Users value Corpdata’s focus on the UK and its robust segmentation options. These features make it easy to target the right businesses.

The team’s expertise in compliance and data hygiene is highly praised. Some users mention the platform’s interface feels outdated, but the accuracy and quality of UK data are consistently excellent.

Pricing

Pricing is custom and based on data volume and segmentation. Quotes are available upon request.  

10. Doorda

Doorda is a cutting-edge UK data provider. It offers access to thousands of official datasets, including business, property, and demographic data.

Doorda helps UK companies with market intelligence, risk assessment, lead generation, and strategic planning.

The platform aggregates data from multiple sources. It delivers real-time updates to keep businesses informed.

Key Features

• Aggregates 1000s of UK datasets
• Property, business, and demographic insights
• Real-time data updates
• API and bulk data access
• Fully GDPR-compliant

What Users Say

Users appreciate Doorda’s ability to combine diverse UK data sources. It gives a comprehensive view of prospects and markets.

The platform’s flexibility and powerful API are major strengths for data-driven UK businesses. Some users mention a learning curve for custom integrations, but the depth of UK data remains unmatched.

Pricing

Pricing is custom based on data requirements and usage. A free demo is available.

11. Behavix

Behavix is an AI-powered B2B data provider in the UK. It specializes in behavioral and intent data to help businesses identify and engage high-potential prospects.

The platform uses advanced analytics and ethical data sourcing. It’s perfect for UK companies focused on targeted outreach and market research.

Behavix helps refine targeting through AI-driven behavioral signals. Its integration with UK marketing platforms streamlines audience engagement.

Key Features

• AI-driven behavioral and intent signals
• GDPR-compliant data collection
• Real-time engagement analytics
• Integration with UK marketing platforms
• Custom audience segmentation

What Users Say

UK users appreciate Behavix for its unique behavioral insights. These insights help refine targeting and improve campaign ROI.

The platform’s ethical approach to data collection is a strong selling point. Some users desire more direct contact data, but Behavix excels in intent data for the UK market.

Pricing

Pricing is custom, based on audience size and features. Contact sales for a quote.

Conclusion

Finding the right UK B2B email database can make or break your outbound success. If you want accurate contact data, fresh leads, and real results, choose a platform that delivers it all — like SMARTe.

SMARTe helps you build targeted UK business email lists, access direct dials, and enrich leads in real-time. It's built for speed, precision, and compliance.

For UK prospecting that actually works, SMARTe is the only name you need.