Allies Computing - Data quality solutions to transform your business

Data quality solutions to transform your business

Improve customer engagement and make smarter decisions using the most accurate data.

Products & Services Get In Touch
Allies. 30 Years Experience. 100% Employee-Owned.

Products & Services

  • Allies Address Data Product Logo

    Address datasets

    Postal addresses and data for the UK and Ireland

  • Allies Data Cleansing Service Logo

    Data cleansing

    Verify and enhance your existing customer records

  • Postcoder Address Lookup API Product Logo

    Data lookup

    Postcoder: the API for address lookup and form validation

Postal addresses
and data for the UK and Ireland

Power your next campaign with data that meets your precise requirements.

More on Address Data
Postal addresses and data for the UK and Ireland

Verify and enhance your existing customer records

Cleanse the addresses, email addresses and mobile numbers in your database.

More on Data Cleansing
Verify and enhance your existing customer records

Postcoder: the API for address lookup and form validation

Capture better quality customer data with address lookup and form validation.

Visit Postcoder.com
Postcoder: the API for address lookup and form validation

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
Strategic Partners with Royal MailStrategic Partners with Ordnance SurveyStrategic Partners with hereStrategic Partners with EircodeStrategic Partners with the Office for National StatisticsStrategic Partners with the PAF Advisory BoardStrategic Partners with what3wordsStrategic Partners with United States Postal Service

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
The NHS are one of the 9,000 plus organisations that use our technologyThe Post Office are one of the 9,000 plus organisations that use our technologySky are one of the 9,000 plus organisations that use our technologySuzuki are one of the 9,000 plus organisations that use our technologyYopa are one of the 9,000 plus organisations that use our technologyRightmove.co.uk are one of the 9,000 plus organisations that use our technologyBoots are one of the 9,000 plus organisations that use our technologyIkea are one of the 9,000 plus organisations that use our technologyMoney.co.uk are one of the 9,000 plus organisations that use our technology

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.

Our History
A rich heritage of employee ownership - Allies became 100% employee-owned in 2015

Working at Allies

We offer roles where you can apply your talents, continue to learn and make a real difference.

Careers at Allies
The Allies team celebrate 30 years with a round of ArcheryAllies Toughest Mudders 2019The Allies office in Frammingham Pigot, NorwichCelebrating 30 years in business with an outdoor deliAllies Team Prepare for Tough Mudder 2019Allies Christmas Party 2018 at Jamie's Italian in Norwich
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
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