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List Enhancement
Services
Trapped in dirty data?
Stop wasting time on bad data, get clean and complete lists
List Enhancement Services

Are you fretting over continuous marketing failures despite a huge customer database? In the corporate world, people are always on the move. Their contact details may get modified frequently due to job change, promotions, change in verticals, or a change in geographical location. So, you may have a huge database, but it would be of no use if the contacts in it are stale, bogus or invalid.

Our list enhancement services that include B2B email list verification and data cleansing, assist you in keeping your database up-to-date by identifying and purging bad emails. We also verify and cleanse phone lists for telemarketing campaigns. Extensior offers the following list verification and cleansing services: 

Our List Enhancement Services


  • Prospect Verification: We verify all the details of each prospect – title, company, email address, phone number, and physical address so that you don't waste precious resources on chasing incorrect contacts.

  • Data Correction: We replace erroneous data with the latest accurate information thus enabling you to increase the effectiveness of your marketing campaigns by reaching out to the right contact.

  • Email List Cleaning: Unrequited data in the database is as harmful as a bogus contact as it unnecessarily adds on to the marketing cost. Filtering out such contacts from a B2B email list is important to focus the marketing campaigns towards a niche target audience. Extensior's data cleansing services help you to remove the redundant contacts from your database and make it more specific and precise.

  • Email Change of Address: Extensior's email update service replaces undeliverable and non-existent email addresses with working email addresses in your database, hence enabling you to maintain the accuracy and integrity of our database.

  • Phone &Email Address Validation: Extensior has gained popularity for its fastest and most accurate real-time phone & email validation services. Our B2B email leads verification service safeguards your marketing investment from bogus contacts, while diminishing potential communication errors with customers.

  • Data Scrubbing and Enrichment: Data scrubbing or cleansing services from Extensior take away the incorrect, incomplete, improperly formatted, or duplicate data from your database, making it exact.

  • Reverse Appending: Getting registrants from your website but the information is incomplete? Got only email address as the prospect information? Extensior Reverse Appending service transforms B2B emails addresses into complete contact information i.e. name, title, phone number, and mailing address etc. Also you could eliminate the invalid email addresses and get the complete contact information of correct email records enabling you to personalize your communication.

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Let our work speak
  • Adobe
    Adobe
    “Tight geo constraints, still ample marketing decision makers delivered for Adobe event marketing”
  • Flexera
    Flexera
    “Targeted database developed for Flexera - diverse verticals, from around the globe”
  • GE
    GE
    “High volume email append project for GE –Delivered in record time”
  • HP
    HP
    “Targeted Technology Decision makers for HP multichannel campaigns”
  • Intronis
    Intronis
    “It was huge yet accurate - 30k+ B2B leads for Intronis, delivered in record 45 days”