CRM Use

CRM Deduplication: How to Remove Duplicates (2025 Tutorial)

CRM Deduplication: How to Remove Duplicates (2025 Tutorial)

CRM Deduplication: How to Remove Duplicates (2025 Tutorial)

May 16, 2025

May 16, 2025

    While duplicated data might not immediately impact the quality of your customer experience, the long-term effects can be disastrous. If you’re truly committed to maximizing sales efficiency, eliminating duplicate data is non-negotiable. Poor data can quickly erode your brand reputation, leading to a negative customer experience – which, in turn, can devastate the ROI you spent months or even YEARS cultivating.

    Never underestimate the impact a simple data error can have in the unforgiving world of outbound sales.

    The solution? CRM Deduplication.

    In this article, we explore CRM deduplication, including its definition, common causes, benefits, and effective strategies to prevent duplicate data.

    👇 Check Out Breakcold’s Deduplication System!👇

    📚 What Is CRM Deduplication?

    What Is CRM Deduplication?

    As the name suggests, CRM deduplication is the process of identifying and removing duplicate records within a CRM system to enhance data accuracy, decision-making, and overall business efficiency.

    However, before we can fully grasp the benefits of CRM deduplication, it’s essential to understand the primary techniques used in data deduplication.

    Primary Techniques Used For CRM Data Deduplication

    There are three primary techniques used for CRM data deduplication:

    • Automated Deduplication - This process minimizes manual intervention by running in the background of your CRM. It works by automatically detecting and merging duplicate records based on predefined rules and criteria

    • Preventative Deduplication - This technique acts as a gatekeeper for your data, applying a set of rules and conditions during data entry. It can alert users to potential duplicates or prevent duplicate entries altogether, ensuring data integrity from the start.

    • On-demand Deduplication - Unlike the other methods, on-demand deduplication – also known as manual deduplication – is only performed when specific conditions are met. For instance, it is typically used after merging databases or importing older, unscreened data that may contain duplicates.

    Curious as to how Breakcold handles data deduplication? I’ll give you a little hint, we use a combination of automated and on-demand deduplication.

    CRM deduplication example remove contact duplicates

    Difference Between Deduplication And Data Cleansing

    Difference Between Deduplication And Data Cleansing

    If you haven’t already guessed, deduplication and data cleansing perform similar tasks but yield very different outcomes.

    • Data cleansing involves identifying and removing inaccuracies, inconsistencies, and errors across entire datasets, ensuring that your data is accurate and reliable.

    • Deduplication, on the other hand, focuses solely on eliminating identical records within your databases.

    While the distinction may seem subtle, understanding the difference between these two processes can significantly impact your business, enhancing data quality and decision-making.

    📈 Benefits of Deduplicating CRM Data

    Benefits of Deduplicating CRM Data

    Before diving into potential challenges, let’s focus on the positive impact of deduplicating your CRM data. Here’s how it can transform your business:

    • Enhanced data accuracy - Clean data = reliable data. Simple as that. With accurate, deduplicated data, your team can trust the information they’re working with, minimizing errors and inconsistencies.

    • Improved customer relationships - The more reliable the data, the more consistent and personalized your interactions with prospects become. Over time, this helps you build stronger, more meaningful connections with your audience.

    • Cost reduction and increased operational efficiency - Redundant data clogs up daily operations. Whether it’s correcting duplicates or sorting through identical records, each of these time-consuming tasks distracts your team from higher-value activities.

    • Enhanced marketing campaigns - Effective marketing relies on accurate targeting. Bad data skews your target demographics, reducing the overall impact of your campaigns and the ROI they generate.

    • Better Decision-Making - Informed business decisions depend on trustworthy data. Without a solid data foundation, your team lacks the insights needed to make strategic, data-driven decisions.

    While the benefits are clear, effective data management requires a solid plan

    ⛓️‍💥 Common Causes of Duplicated Data

    Common Causes of Duplicated Data

    Now we’ve made it to the heart of the matter, what causes data duplication, especially in your CRMs?

    • Manual Data Entry Errors - It’s a tale as old as time – to err is human, and the same goes for data entry. Something as simple as a spelling mistake or inconsistent formatting can easily result in duplicate records.

    • Poor System Integration - When systems aren’t properly integrated and synced, the same data may be entered into multiple platforms without recognizing it as a duplicate.

    • Minimal Data Governance - Without clear data management practices, businesses risk inconsistent data storage and updates. This can lead to multiple entries for the same entity, especially when different teams or systems handle data in varied ways.

    • Merging Data Platforms - Similar to poor integration, merging data sources can inadvertently create duplicates if not managed carefully. Ensuring consistent data mapping and validation is key to preventing this.

    🛡️ Deduplication Best Practices And Prevention

    Deduplication Best Practices And Prevention

    Establish A Data Cleaning Schedule

    Unfortunately, spring cleaning shouldn’t be limited to your home. Good data is clean data, and just like dust and clutter accumulate over time, data quality can degrade if neglected. That’s why it’s essential to schedule regular data audits and clean-ups.

    Whether it’s annually, quarterly, or even bi-weekly, the more frequently you clean your database, the more consistent and reliable your customer data will remain.

    Automated Deduplication Tools And Rules

    We live in a time when there’s a tool for almost every business need – and data deduplication is no exception. However, the best investment for your business is a CRM that includes both lead enrichment and data deduplication capabilities, allowing you to maintain clean, accurate data effortlessly.

    That’s where Breakcold can help! With an all-new lead enrichment feature alongside a duplicate data detector, Breakcold can plug any gaps, or merge any dupes, in your lead data to give you the peace of mind that the data you’re using is strong and reliable.

    CRM remove duplicates example 2

    Standardize Data Collection and Entry Processes

    One of the biggest culprits behind data duplication is inconsistent data entry practices. By implementing standardized processes, you can prevent duplicate records before they become a major issue for your business.

    Start by establishing clear data governance guidelines and using a CRM system with predefined fields, formats, and duplicate checks. This way, you can ensure consistency and accuracy right from the start.

    💭 Final Thoughts + Takeaways

    Data – good or bad – has the power to influence business success at every level. While duplicate data might seem insignificant, it can quickly snowball into a much larger problem over time. Small issues have a way of accumulating and undermining your business operations if left unchecked.

    Save yourself the time, trouble, and lost data by investing in a platform like Breakcold. Beyond our  powerful social-selling capabilities – designed to help you attract as many leads as you lose – our deduplication feature automatically detects and lets you resolve duplicate data as it arises.

    If you want to be closing deals in 2025 and beyond, you need a tool like Breakcold in your corner.

    Breakcold Demo Video

    Q&A - Recurring questions about

    • What Causes Duplicate Contacts In CRMs?

      Duplicate data can stem from a variety of sources, but the main culprits include:

      • Manual data entry errors

      • Poorly managed system integrations

      • Lack of data governance

      • Merging multiple data sources without proper checks

    • Can CRM Deduplication Be Automated?

      Yes, many CRM platforms offer automated deduplication features, but the extent of automation varies. With Breakcold, we automatically detect duplicate data while still giving you the freedom to decide how duplicates are merged, ensuring complete control over your data management.


    • Is Deduplication safe?

      Absolutely – as long as you account for potential vulnerabilities and back up your data appropriately. In fact, you run a greater risk by leaving duplicate data unchecked, as it can skew analytics and damage data integrity.


    • How often should you deduplicate your CRM?

      The frequency depends on your data volume and business activities. A quarterly deduplication schedule is a solid starting point. However, if you’ve recently introduced a new integration or merged data sources, consider conducting it monthly or even weekly to maintain data accuracy.

    Q&A - Recurring questions about

    • What Causes Duplicate Contacts In CRMs?

      Duplicate data can stem from a variety of sources, but the main culprits include:

      • Manual data entry errors

      • Poorly managed system integrations

      • Lack of data governance

      • Merging multiple data sources without proper checks

    • Can CRM Deduplication Be Automated?

      Yes, many CRM platforms offer automated deduplication features, but the extent of automation varies. With Breakcold, we automatically detect duplicate data while still giving you the freedom to decide how duplicates are merged, ensuring complete control over your data management.


    • Is Deduplication safe?

      Absolutely – as long as you account for potential vulnerabilities and back up your data appropriately. In fact, you run a greater risk by leaving duplicate data unchecked, as it can skew analytics and damage data integrity.


    • How often should you deduplicate your CRM?

      The frequency depends on your data volume and business activities. A quarterly deduplication schedule is a solid starting point. However, if you’ve recently introduced a new integration or merged data sources, consider conducting it monthly or even weekly to maintain data accuracy.

    About the author

    Arnaud Belinga

    Breakcold Youtube Channel

    "i wrote this article"

    Try my sales CRM software
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    Breakcold Youtube Channel

    "i wrote this article"

    Try my sales CRM software
    (people love it)
    👇

    WATCH DEMO 🎥
    BREAKCOLD CRM

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    Try Breakcold NOW

    Are you ready to accelerate your sales pipeline?

    Join over +1000 agencies, startups & consultants closing deals with Breakcold Sales CRM

    Try Breakcold NOW

    Are you ready to accelerate your sales pipeline?

    Join over +1000 agencies, startups & consultants closing deals with Breakcold Sales CRM

    Try Breakcold NOW

    Are you ready to accelerate your sales pipeline?

    Join over +1000 agencies, startups & consultants closing deals with Breakcold Sales CRM