Quartz Data Services Ltd offer a range of data cleaning services including: Clean:- Deduplication, Merging & Matching House Movers Formatting & Standardisation Validate:- PAF Validation Mobile Validation (HLR) Landline Validation Email Validation Global Telephone Format Validation Suppress:- Telephone Preference Service (TPS/CTPS) Mailing Preference Service (MPS) Deceased Suppression Goneaway Suppression We have developed a series of web based solutions to enable clients to clean their own data. Mobile Validation | https://mobilecheck.co.uk UK Landline Validation | https://landlinecheck.co.uk TPS/CTPS Screening | https://tpsmydata.co.uk Global Phone Format Validation | https://phonevalidate.net Contact us on 01442 590069 for a no obligation chat.