Power your pipeline with data appending services.
Incomplete records cost you deals. Our B2B data appending services fill the gaps by enriching your CRM with verified emails, direct-dial phones, and firmographic details, so your team can reach the right contacts every time.
Why data decay is killing your ROI.
B2B data decays fast due to job changes, rebrands, and role shifts that erode accuracy every month.
Stale records inflate bounce rates, waste ad spend, and drag out your sales cycle.
Data appending continuously refreshes records so every campaign reaches the right person.
The result: higher deliverability, better connect rates, and measurable pipeline lift.
Our full suite of database appending services.
From single-field fills to full-record enrichment, our list appending services cover every data point your revenue teams need.
Phone Number Appending
Append verified direct-dial and mobile numbers to existing records. Our phone append services cross-reference 400M+ contacts to deliver real connect rates, not gatekeepers.
Email Data Appending
Add validated business email addresses to your CRM. Every email undergoes real-time verification, reducing hard bounces and keeping your sender reputation intact.
Bulk Data Appending
Process thousands or even millions of records at once. Ideal for large-scale campaigns, database migrations, and quarterly refresh cycles with fast turnaround SLAs.
B2B data appending by the numbers.
Our B2B data appending services consistently outperform industry benchmarks across match rate, accuracy, and deliverability.
Match rates and accuracy scores are validated through quarterly third-party audits against live CRM deployments across 200+ B2B clients.
How business data append works.
Our streamlined 4-step workflow delivers enriched records within 48–72 hours, with no hidden steps and no guesswork.
Upload
Send your records over an encrypted transfer, in whatever format you have. We handle CSV, Excel, or a direct CRM export.
Match
Each record is matched against our verified reference data using anchor fields like email, name plus company, or phone.
Verify
Every candidate field is validated in real time. Anything that can't be confirmed is flagged, never forced into your file.
Deliver
You receive the enriched file in your format, plus a detailed match report showing exactly what was appended.
Secure file transfer, GDPR-aligned processing, and a detailed match report are included with every project.
What gets appended to your records.
A complete business data append goes far beyond a phone number. Here's a breakdown of the data categories we enrich across your contact and account records.
Every appended field is sourced from opt-in, compliance-reviewed data partnerships, keeping your outreach GDPR and CCPA aligned.
Built for revenue teams who count.
Every append project runs on the same four commitments, so you know exactly what you're getting before a single record moves.
Compliance-First
All data is sourced from GDPR & CCPA compliant, opt-in partnerships. Every field is traceable to a permissioned source, so your outreach stays defensible and your legal team stays comfortable.
Fast Turnaround
Bulk data appending projects are delivered in 48 to 72 hours, with clear SLAs and a match report on every file. No black boxes, no waiting weeks for records your campaigns need now.
Ongoing Refresh
Schedule quarterly or monthly appending cycles so your database never drifts back into decay. Set it once and every record stays current as people change roles and companies evolve.
Secure Transfer
Encrypted file handling from the moment you upload to final delivery. Your records are processed in a secure environment and never shared, resold, or retained beyond your project.
Ready to enrich your database?
Start with a free sample
Upload 500 records at no cost and see exactly what our data appending services can recover: emails, phones, firmographics, and more. No commitment required.
Upload sample recordsSpeak to a data specialist
Every database is different. Our B2B data appending specialists will assess your current data health, recommend the right append strategy, and provide a custom quote for bulk or ongoing programs.
Book a consultation