Allies. 30 Years Experience. 100% Employee-Owned.
Products & Services
Data lookup
Postcoder: the API for address lookup and form validation
Address datasets
Postal addresses and data for the UK and Ireland
AWS consultancy
Optimise your IT services using AWS and our expertise
Postcoder: the API for address lookup and form validation
Capture better quality customer data with address lookup and form validation.
Visit Postcoder.com
Postal addresses
and data for the UK and Ireland
Power your next campaign with data that meets your precise requirements.
More on Address Data
Optimise your IT services using AWS and our expertise
Join the millions of businesses using AWS to lower costs, become more agile, and innovate faster.
More on AWS Consultancy
Powered by our high-precision data platform
Our data quality solutions verify your address data against comprehensive official sources. We use the most up-to-date data from the Postcode Address File (PAF) and AddressBase Premium.
30M+ Addresses
1.8M Postcodes
1.4M Business names
4,500 Updates every day
Strengthened by our alliances & partnerships
We work with some of the world's most innovative companies.
Strategic Partnerships
Trusted by more than 9,000 businesses in over 10 countries
Companies large and small have trusted us with their data quality since 1987.
Our Customers
A rich heritage of employee ownership
We became 100% employee-owned in 2015 after more than a decade of growing employee ownership. All employees are invested in the company through an indirect employee ownership trust.
Who we are
Working at Allies
We offer roles where you can apply your talents, continue to learn and make a real difference.
Careers at Allies
I'm thrilled to be working towards an AAT accounting qualification as part of my job. Caroline Paul, Accounts Assistant
Being able to say 'I helped create that' when I'm in an online checkout is very rewarding. Adam Aldridge, Developer
