Data Enhancement

Data Appending Services

Enhance your existing customer database with missing contact information. Our data appending services add emails, phone numbers, job titles, and company details to your incomplete records.

40-50%
Match Rate
95%
Accuracy Rate
24-48hr
Turnaround
Our Process

How Data Appending Works

Simple 4-step process to enhance your database

1

Upload Your Data

Send us your existing customer list in CSV, Excel, or integrate directly with your CRM. We securely process your data.

2

Data Matching

Our system matches your records against our 75M+ contact database using multiple data points for accuracy.

3

Verification & Appending

Missing information is added and verified through our multi-point validation system ensuring 95% accuracy.

4

Receive Enhanced Data

Get your enriched database back in 24-48 hours, ready to use for improved targeting and engagement.

Data Points

What We Can Append

Missing data fields we can add to your records:

Email Addresses
Phone Numbers
Mailing Addresses
Company Information
Job Titles & Roles
Social Media Profiles
Data Sources

Data Security & Compliance

Your data security is our top priority. We use enterprise-grade encryption and comply with all major data protection regulations.

SOC 2 Type II certified data processing
End-to-end encryption for all data transfers
Secure data deletion after project completion
Non-disclosure agreements for all clients
GDPR, CCPA, and HIPAA compliant processes
Regular security audits and penetration testing

100% Secure & Compliant

All appending services are fully compliant with GDPR, CCPA, HIPAA, and international data protection regulations. We never share or sell your customer data.

Frequently Asked

Frequently Asked Questions

Common questions about our data appending services

Data appending is the process of adding missing information to your existing customer records. We can append emails, phone numbers, job titles, company details, and more to incomplete contact records.
Our typical match rate is 40-50% depending on the quality and completeness of your source data. Records with more initial information (name + company, for example) have higher match rates.
We use a multi-point verification system that cross-references multiple data sources and validates all appended information through real-time email verification and phone validation.
Absolutely. We use enterprise-grade encryption, SOC 2 Type II certified processes, and sign NDAs. Your data is securely deleted after project completion.
Standard turnaround is 24-48 hours for most projects. Larger databases (100K+ records) may take 3-5 business days. Rush processing is available.
We accept CSV, Excel (XLS/XLSX), and can integrate directly with major CRMs like Salesforce, HubSpot, and others for seamless data appending.
Get Started

Get Custom Quote

Receive a tailored quote within 24 hours. Fill out the form and our team will provide you with accurate, verified data tailored to your exact requirements.

Precision Targeting

Filter by 50+ criteria including industry, job title, company size, and location

95% Accuracy Guarantee

Every contact is manually verified and GDPR compliant

Fast Turnaround

Receive your custom list within 24-48 hours

Sample data available
GDPR compliant
Trusted by 500+ companies

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