Search
 gb

United Kingdom

+44 20 7718 0070
gb 

Melissa Data Quality Platforms

Melissa's Full Spectrum DQ Approach. Learn More
Unison by Melissa Logo

Unison

Validate, Cleanse & Maintain Data Quality Without Programming.

ETL/MDM PlatformsMelissa offers a host of solutions for full spectrum data quality to ensure the success of your data.

Microsoft SQL Server Logo
Talend Logo
Semarchy Logo
Pentaho Logo 
Our Data

Verify & enrich your records with multi-sourced, authoritative reference datasets.

Why Melissa?

Multi-sourced global datasets, persistent address key technology, 37+ yrs experience.
Global Address Database

Complete your master address file for improved mapping/visualization.
Royal Mail Address File (PAF)

Containing over 1.8 million postcodes & 30 million addresses.
Eircode Data

Access Eircode data for all of Ireland.
B2C Consumer & Demographics Data

Insight on over 25 million individuals at 15 million households in the UK.
Multi Residence Data

Gain access to over 800,000 multiple residence households.
Rooftop Geocode Data

Add precise rooftop geocodes (lat/long coordinates) for 95% of all physical addresses in the UK
Not Yet Built Data

Provides details to properties that are in the planning & construction stage.
B2B Firmographic Data

Add industry, revenue, location, sales volume & more.

America

Corporate Headquarters
22382 Avenida Empresa
Rancho Santa Margarita, CA 92688
1-800-635-4772
Contact

Business & Technical Support Hours:
6:00AM - 5:00PM PST
 
Washington
Development Office
19217 36th Ave W, Suite 210
Lynnwood, WA 98036
 

Europe

Melissa Data GmbH
Caecilienstr. 42-44
50667 Cologne
49 (0) 221 97 58 92 40
Contact
 
United Kingdom
Floor 37, 1 Canada Square
Canary Wharf, London
E14 5AA
+44 (0)20 7718 0070
Contact
 

India

India
#45/B, Green Arch
3rd Floor, 1st Main Road
3rd Stage, J.P. Nagar.Bangalore-560078, India
+91 (0)80 4854 0142
Contact
 

Asia Pacific

 
 
Singapore
1 Kim Seng Promenade,
#11-01,
Great World City Office
East Tower , Singapore 237994
+65-8-2997442
Contact

Copyright © 2026 Melissa Data Corporation. All rights reserved.

melissa-soc2-logo hipaa-logo g2-leader-enterprise g2-highest-user-adoption-mid-market g2-momentum-leader