WREN PULSE
See the potential in your existing data.
CRM data cleansing and enrichment, checked against verified UK business data.
Upload customer or prospect records from your CRM to uncover outdated details, missing information and new opportunities. Pulse matches, validates and analyses your file against verified UK business data.
- Upload your data 01 Upload company records, contact records or both together. CSV
- Match and validate 02 Pulse securely compares your records against Wren's verified UK business data. Matching and validating…
- View healthcheck 03 Flag duplicates and validation issues to keep your CRM clean. Score 583
- Enrich your records 04 Choose the company details, contacts and fields you need to complete and improve your CRM records.
- Secure UK processing
- Encrypted uploads
- Deleted after 30 days
DATA HEALTHCHECK
Find the issues hidden in your data
Pulse checks the businesses and contact details in your file, highlights problems that could affect sales or marketing, and shows where records may need updating.
Validation overview
Issues found
MATCHING AND VALIDATION
A smarter way to find the right business
Pulse uses advanced matching and AI-assisted analysis to understand each record. It interprets abbreviations, spelling variations, historic details and missing information to identify and score the most likely match.
ENRICHMENT
Fill the gaps in your data
See what is missing, then choose from verified company details, named contacts and specialist fields to complete your records.
Original record · 58% complete
Halestone Joinery
- Company number
- Missing
- Address
- Previous
- Named contacts
- None
- Missing
Halestone Joinery Ltd
Your record, enriched
- Registration
- 04482910
- Registered address
- Unit 4, Mill Yard, Leeds LS9 8TR
- Sector
- Joinery and carpentry
- Employees
- 38
- Turnover
- £4.2M
- Named contact
- Helen Baker
- Job title
- Operations Director
- Contact email
- h.baker@halestone.co.uk
58% previous coverage 100% available coverage
INSIGHTS AND PROSPECTS
Understand your data. Find more like it.
Explore the patterns across your records, then use them to find similar UK businesses.
DATA BREAKDOWNS
See what shapes your customer base
Your strongest sectors, sizes and turnover ranges.
By sector
- Marketing agencies 29,870
- Recruitment 24,280
- Advertising 22,110
- Design studios 15,530
Company size
Turnover
£1–3M 42% of your file
SIMILAR PROSPECTS
Turn those patterns into new prospects
Find similar UK businesses, minus the ones you already have.
SECURITY AND COMPLIANCE
Your data stays protected
Pulse securely processes your uploaded files in the UK and automatically removes them after 30 days.
See how we protect your data- Processed within UK data centres
- Encrypted in transit and at rest
- Uploaded files deleted after 30 days
- Not shared for marketing or resale
- ICO registered
- UK GDPR and PECR compliant
PULSE FAQ
Questions about Pulse
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You can upload company records, contact records or both. Use one combined file, separate company and contact files, or a company-only file. Pulse guides you through mapping your columns before the healthcheck begins.
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Yes. Pulse compares multiple business details and uses historical information, spelling variations, abbreviations and other contextual signals to identify the most likely business. Each result is assessed for confidence, with uncertain matches kept separate.
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Your report shows the condition and coverage of your data, including business status, duplicate records, validation problems, missing information and what can be added. You can also explore patterns across sectors, locations, company sizes and turnover ranges.
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Yes. Pulse checks your records against current UK business information to identify live, dissolved and changed businesses. It can also highlight previous names, addresses and telephone numbers that may need updating.
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For matched businesses, Pulse shows the company details, named contacts, verified emails, job titles, social profiles and specialist information available to add. You can choose from more than 360 company, contact and specialist fields.
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No. You can review what is available and select only the fields and contacts that are useful to you. This gives you control over what is added and what you pay for.
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Yes. Pulse identifies the strongest shared characteristics across your matched businesses and uses them to find similar UK prospects. Businesses already present in your file are excluded, and the resulting audience can be refined through Wren Marketplace.
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Files are encrypted in transit and at rest, processed within UK data centres and automatically deleted after 30 days. Uploaded customer files are not used to train public AI models.
Any other questions? Talk to our team
WREN MARKETPLACE
Find new prospects with Marketplace
Use the patterns in your existing data to search millions of UK businesses and named contacts. Refine your results with AI and more than 100 criteria, then export only the records you need.
HOW IT WORKS
Build your audience in minutes
Start with the whole UK market
Search 6.3M+ businesses by sector, size and location.
Search with AI
Describe your audience and turn it into a precise search.
Get to the right people
Find named contacts by role, department and email.
See the live breakdown
Review your audience by sector, size and turnover.
Export your audience
Download your list or send it directly to your CRM.
Marketplace UK Businesses in the UK
7,042,680
Marketplace Search criteria
Sky UK Ltd London, UK
Match
BT Group London, UK
Match
HSBC UK Birmingham, UK
Match
Next Retail Ltd Leicester, UK
Match
Marketplace 
Alison Pickering VP of Sales 
Graham Sowerby Head of Procurement 
Wendy Calvert Operations Director Marketplace Marketplace 
CSV / Excel 
Salesforce 
HubSpot 
Mailgun 
Zapier 
Mailchimp 
64,980 in Wren 0 in Salesforce START WITH YOUR DATA
What could Pulse find in your data?
Upload your file to uncover data problems, available enrichment and opportunities hidden within your existing records.
Start a healthcheckFree sign-up · No card required · UK processing
What you get
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See your results first
Review your healthcheck before deciding whether to enrich anything.
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No sales call needed
Upload a file and get your report online whenever you are ready.
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Secure UK processing
Files are encrypted, processed in UK data centres and deleted after 30 days.
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Help from real data experts
Speak directly to our UK data team whenever you need support.
Looking for new businesses to target?
Explore Marketplace →