Slice Through Dirty Data. Grow Smarter, Faster.

22.5% Of CRM Data Decays Annually

Every year, nearly a quarter of B2B CRM data becomes outdated, incomplete, or incorrect. That means missed opportunities, wasted marketing spend, and slower sales cycles.

At ListSlicer, we help businesses like yours clean, enrich, and optimize their CRM data, turning stale records into actionable insights.

With accurate, up-to-date information, your team can target the right leads, increase conversions, and make every effort count.

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Our
Process

  • Audit Icon

    Audit

    Identify data issues and reveal what needs removing or updating.

  • Cleanse Icon

    Cleanse

    De-duplicate, correct and standardize records for reliable accuracy.

  • Enrich Icon

    Enrich

    Add missing details from various trusted data sources.

  • Deliver

    Deliver

    Deliver completed lead data for easy import back into CRM.

Fully GDPR Compliant Data Processing

At ListSlicer, data protection isn’t an afterthought - it’s built into everything we do.

We operate with full GDPR compliance, ensuring every record we handle is processed securely, ethically, and transparently.

Data is held with absolute confidentiality and we never share, sell, or repurpose it for any reason.

We only use verified, compliant data sources and uphold rigorous privacy practices, so you can trust that your CRM is not only clean and enriched, but fully protected.

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What Our Clients Say

  • "ListSlicer cleaned 2300+ records in three days. The CRM feels trustworthy and email campaigns have already got better results."

    Jacob L - Marketing Agency Owner

  • "I did not realise the amount of junk data that the sales team was dealing with, even the free audit alone was eye-opening. We were provided with a fast reliable service and would 100% recommend."

    Lindsay S - SEO Agency, Head of Sales

  • "Quick, inexpensive and very transparent. All contacts enriched were also fully verified, giving me and the team confidence in our lead database."

    Ahmed M - Professional Services, Head of Marketing

  • "Before working with ListSlicer our CRM was a mess and we did not even realize how much it was slowing us down. Their team walked us through everything with clarity and made the process surprisingly simple. Our data is cleaner more complete and far easier to use. I wish we had done this sooner."

    Alex P - Energy Consultancy - COO

Contact us.

info@listslicer.com
+44 7517 121271

5 West Park Walk
London, E20 1DG