Local knowledge - International coverage

Data Improver combines the best of the worlds knowledge to make a truly international solution. At the same time we don't want to offer quantity over quality, which means that at the core of our service is the adoption of as many local sources as possible.
We offer worldwide coverage for more than 240 countries with the following services:

Address Correction

Ensure that your addresses exist and are correctly typed.

Phone check

Flags when there are numbers that do not conform with the format and rules of the country's phone number system.

Email check

Check your email addresses to ensure that the format is valid and that email domains are correct and complete.
In addition, for specific countries we offer value-adding functionality:

United Kingdom

UK Address Correction (PAF® Certification)

Check your data against the Royal Mail Postal Address File – PAF – the complete UK database for every known address you could deliver a mail piece to.

UK Deceased check

The Bereavement register enables you to identify and remove those records where the individual has passed away. On average a deceased person will receive over 80 items of mail following their death and with 600k deaths a year in the UK, this amounts to a lot of wastage.

UK Change of Address

The Royal Mail NCOA suppression file flags who in your database have moved address and enables quicker communication of marketing or critical information - There are 43 million entries within NCOA, over 100K additions are made monthly.

UK Do Not Mail

Ensure that you take into account the UK Mailing Preference Service. Avoid mailing contacts who have registered to have their details removed from mailing lists - an important qualifying component for the tariff-reducing Advertising Mail products offered by the Royal Mail.

Ireland

IE EirCode Append

Make sure that your records has an EirCode. EirCode is a form of postal code that uniquely identifies an address.

Germany

DE Address Correction

Check your records against the Deutsche Post's database to ensure correctness of the addresses you send post to.

DE Deceased check

Identify persons that have passed away according to the Deutsche Post's list and exclude them from your mailings.

DE Change of Address

Track your contacts changing their address with Deutsche Post's movers list to stay up-to-date.

The Netherlands

NL Address Correction

Check your records to ensure correctness of the addresses you send post to.

NL Consumer Check

Based on the National Consumer File from Cendris, this reference set of 8.5 million unique consumers allows you to take the records out that are no longer actual and replace an old address with the most recent one, when found.

United States of America

US Address Correction (CASS™ Certification)

CASS Certified™ address correction that standardizes address abbreviations and address formats, corrects the spelling of streets and cities, increases the likelihood of deliverability and adds missing postal data including nine-digit ZIP™ codes. Also includes additional address and mailing information based on DPV™, LACSLink® and SuiteLink® processing.

US Deceased check

Identify and remove those records where the individual has passed away. Reduce unnecessary expenditure and, more importantly, avoid causing further upset at a particularly distressing time.

US Change of Address

Checks for households and businesses that have moved and updates addresses using the Enhanced Change of Address (ECOA) service. This service uses sources such as magazine subscriptions, catalog houses, insurance and credit companies to ensure business-critical communications are delivered to the right contacts without delay.

US Do Not Mail

Avoid mailing contacts who have registered to have their details removed from mailing lists. This service is based on a compiled list of do-not-mail registrants. According to USA.gov, there are a variety of ways that individuals can sign up to be on do-not-mail registries.