Segment your target audience with intuitive search

Easily find UK businesses you want to target with RFA's B2B Prospector tool 

With a diverse & unique range of datapoints on UK businesses finding companies that match your profile is as simple as a few clicks.

  • 15 Million+ Businesses
  • Industry sectors
  • Growth Score
  • Financial Data
  • Mortgage Data
  • LinkedIn Integration
  • Locations
  • Person Searches

And much more...


Extensive Business Database




million businesses


users worldwide


updates per day


years' experience in business intelligence

AI Enhanced Data

Find your next customer

Use our unique estimated turnover & employee data to search for businesses that only file abbreviated accounts.

  • 15 Million+ Businesses
  • 120,000+ updates per day
  • Over 9,000 UK Business Users
  • 25 years' experience in business intelligence
Unique Data Points

Find companies that are going to grow in the next 12 months

Looking to target growing companies? We have developed a unique growth score so you can filter out companies that will grow by 20% or more.

  • 15 Million+ Businesses
  • 120,000+ updates per day
  • Over 9,000 UK Business Users
  • 25 years' experience in business intelligence

Trusted by 1000s of SMEs to enterprises including…

Get Started

Discover how our platform works by booking a demo with our team. 
Financial Search

Search current and historical financial data

Interrogate a rich dataset of financial information. Find businesses that match Key Performance Indicators which sit in your target audience.

  • Financial Ratios
  • Profit & Loss
  • Cashflow
  • Balance Sheet

Generate detailed profiles using our advanced company search
with over 100+ filters



SIC Codes

From wholesale traders to construction businesses and everything in between. Filter your search to find customers in a certain sector.

Filter by Location

Search by area, county and even postcode to drill down and find your perfect company.

Set up alerts

Monitor your target customers for sales triggers, so when key changes happen, you’re the first company to make contact.

Reach out
We provide up-to-date contact details, including GDPR compliant email addresses and our LinkedIn integration makes connecting simple.
Monitor opportunities
There are 180,000 changes to British businesses every day. Track the changes that matter to you with daily or weekly reports.
new search find companies screenshot Red Flag Alert Extensive Business Database

Unparalleled insights to help you prospect effectively and close deals

Qualify leads with our proprietary data. Our AI-powered algorithm accurately predicts a huge range of hidden data like financial health, turnover, employee numbers, profit and specific SIC codes. Our advanced creditor services data maps the £4bn of bad debt UK businesses face every year.

GDPR Compliant Data
from Reliable Sources

Red Flag Alert pride ourselves on ensuring all our data comes from reliable sources. We provide real-time data that is GDPR compliant, reducing any headache that may come with potentially costly repercussions of using non-GDPR compliant data.


Integrations & Apps with Leading CRMs

  • Created with Lunacy
  • Created with Lunacy
Zoho CRM
... and more!

Listen to how we have helped our customers

We love working closely with all our customers, helping them integrate and use data in their businesses. Hear what some of them say.

"We were looking for a partner to enhance the data offering to our clients, and Red Flag Alert have done just that.  They understood our business, our culture, and our aspirations for the future.  We’ve seen some great feedback on our integration, and we are very happy with both the solution and team at Red Flag Alert."

Rob Mead
Strategic Software Projects Director

"We use the search tool to identify businesses in specific geographic areas, with the right number of staff, the right turnover, and a low risk of non-payment. Now we have experienced the benefits of Red Flag Alert, we could not be without it."

Mark Bryan
NSL Telecoms

"From a business development perspective, our brokers are benefiting greatly from the additional information that Red Flag Alert supplies – we’re able to zero in on ideal prospects and build effective marketing lists."

Ben Robert-Shaw
Power Solutions UK
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Free Company Report

Just looking for a Company Snapshot?

Enter a company name and click Free Report to see:

  • Credit Rating
  • Accounts
  • Key Financials
  • Key Contacts

See why companies use
Red Flag Alert to drive sales with a free demo

  • Access to the platform and all the RFA Prospector tools.
  • Discover company search & build targeted lists.
  • Chance to explore the data available

Get a Demo