Data Cleaning Specialists


  • Deduplication
  • Data Merging & Matching
  • House Movers
  • Formatting & Capitalisation
  • Standardisation



mobilecheck is a cost effective HLR checking service designed to validate mobile phone numbers.

Visit mobilecheck

tpsmydata is an online solution that enables you to quickly screen your telephone data against the TPS & CTPS.

Visit tpsmydata

landlinecheck is an easy to use data cleaning system to test and report on the current status of UK landline telephone numbers.

Visit landlinecheck

Improve phone number data accuracy in real-time, reduce fake entries and clean your database

Visit phonevalidate

About Us

With over two decades of marketing data experience, we are committed to helping our clients achieve measurable results through data cleaning, enrichment and analysis.

Sharing the same passion for complete customer care your success is important to us as we help you to meet deadlines, increase conversions and stay within budget constraints.

We always rise to the challenge as we genuinely enjoy making your business thrive through the selection of tools and years of experience at our disposal.

When choosing Quartz Data you can expect:

  • Professional Service
  • Friendly resourceful team
  • Solutions to suit your budget
  • Accuracy and punctuality
  • Free unlimited advice