---
title: Case Studies | JEM Sales & Marketing | Data Cleansing Case Studies
description: Data Cleansing Case Studies | Our library of testimonials and case studies is strong evidence of our success in generating high-quality sales lead generation, appointment setting, database enrichment and market research.
---

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# Case Studies

## [Data Cleansing | The BOC Group](https://blog.jemmarketing.co.uk/case-studies/article/data-cleansing-the-boc-group)

[JEM was commissioned by a supplier of industrial gases to cleanse their customer database.](https://blog.jemmarketing.co.uk/case-studies/article/data-cleansing-the-boc-group)

## Categories

- [Case Studies All](https://blog.jemmarketing.co.uk/case-studies)
- [Case Studies Articles](https://blog.jemmarketing.co.uk/case-studies/tag/case-studies-articles)
- [Data Cleansing Case Studies](https://blog.jemmarketing.co.uk/case-studies/tag/data-cleansing-case-studies)
- [Market Research Case Studies](https://blog.jemmarketing.co.uk/case-studies/tag/market-research-case-studies)
- [Telemarketing Case Studies](https://blog.jemmarketing.co.uk/case-studies/tag/telemarketing-case-studies)

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