Security by default
AES-256 encryption at rest, TLS in transit, from upload to export.
Our data protection practices are guided by the ICO accountability framework.
EMAIL PLATFORM · FORMATTED EXPORT
Export your selected contacts laid out for an Instiller import, verified work email addresses with the contact and company fields you chose alongside them. Commonly used by agencies running campaigns on behalf of their own clients.
Search 6.3 million UK businesses on more than 100 criteria, sector, size, location, turnover and the rest. Record counts update live as you narrow it.
Pick what you actually need from 350+ company, contact and specialist fields. You see the cost before you commit, and you pay for the fields you selected.
Download the file laid out for Instiller, then upload it there. Suppression is applied first, so records you already hold are never included.
HOW IT WORKS
Search 6.3M+ businesses by sector, size and location.
Describe your audience and turn it into a precise search.
Find named contacts by role, department and email.
Review your audience by sector, size and turnover.
Download your list or send it directly to your CRM.
Businesses in the UK
7,042,680
Search criteria
HOW OUR DATA IS BUILT
We combine official registers, licensed datasets and public business information, then use AI-assisted matching and our own validation checks to build and maintain a detailed view of each business across 350+ available fields.
An illustration of Wren's data process: detailed extracts from official registers, licensed datasets, business websites and public profiles flow into the Wren data engine, which matches, combines, cleanses, verifies and updates them — rejecting information it cannot confirm — and produces one verified business record spanning company, contact, financial, geographic, compliance and specialist information, drawn from 350+ available fields.
SECURITY & TRUST
From encryption and private AI to UK-hosted infrastructure and responsible data handling, security and compliance are built into the platform.
AES-256 encryption at rest, TLS in transit, from upload to export.
Our data protection practices are guided by the ICO accountability framework.
Processed in our own environment, never in public AI services.
Built, hosted and maintained entirely in the UK.
GET STARTED
Create your free account and explore millions of UK businesses and contacts.
Start searching freeFree account · No credit card required
No sales call needed
Sign up, search and buy online whenever you are ready.
Price match guarantee
Found comparable business data for less? We’ll match the price.
Refund guarantee
If eligible data does not meet our promised standard, we’ll refund it.
Help from real data experts
Speak directly to our UK data team whenever you need support.
Have a question before you start?
Talk to our data team →