Infos B4BInfos B4B
Service

Data Cleansing

Remove duplicates, fix formatting errors, and validate every email and phone number in your database. Campaign-ready records in 72 hours — guaranteed 95% deliverability.

Remove duplicates, repair broken fields, and standardize records so every campaign lands in the inbox.

Over time, every B2B database accumulates errors — typos in email addresses, contacts who've changed roles, companies that have merged or rebranded. These inaccuracies compound silently, degrading campaign performance and inflating costs until someone takes the time to investigate. Our data cleansing service runs your entire database through a four-stage verification pipeline that identifies, corrects, and removes bad records so your team works only with contacts that are accurate, current, and deliverable.

Capabilities included

  • Duplicate removal
  • Field standardization
  • Bounce rate reduction
  • Format normalization
Why it matters

Why data cleansing matters

Poor data quality silently undermines every campaign, forecast, and decision your revenue team makes.

Dirty data costs companies an average of 15-25% of their revenue. Duplicate records, invalid emails, and outdated titles don't just waste your SDRs' time — they damage your sender reputation, inflate your CRM costs, and make it impossible to measure campaign performance accurately. Data cleansing is the foundation that makes every other marketing investment work harder.

Revenue impact

Bad data costs B2B companies 15-25% of revenue through wasted effort and missed opportunities.

Reputation risk

High bounce rates damage sender reputation, pushing future campaigns into spam folders permanently.

Wasted SDR hours

Reps spend up to 30% of their time researching, cleaning, and correcting contact data manually.

Compliance exposure

Outdated suppression lists and missing opt-outs create regulatory liability under GDPR and CAN-SPAM.

Pipeline accuracy

Inaccurate contact data skews pipeline forecasts and leads to missed quota targets quarter after quarter.

CRM bloat

Duplicate and stale records inflate your CRM seat costs and make reporting unreliable across every team.

Key features

Key features of our data cleansing

Every capability listed below is included as standard — no add-on fees, no tiered access.

/01

Duplicate detection and merge with fuzzy matching

Included in every data cleansing engagement with no additional configuration required.

/02

Email syntax and deliverability validation

Included in every data cleansing engagement with no additional configuration required.

/03

Phone number formatting and live-line testing

Included in every data cleansing engagement with no additional configuration required.

/04

Title and company standardization

Included in every data cleansing engagement with no additional configuration required.

/05

Address verification and geocoding

Included in every data cleansing engagement with no additional configuration required.

/06

Custom field normalization to your schema

Included in every data cleansing engagement with no additional configuration required.

Who benefits

Who can benefit?

Our data cleansing service is built for teams that take data quality seriously.

Whether you're a two-person SDR team or an enterprise RevOps organization managing millions of records, our service scales to your needs and integrates with your existing tools.

3,000+Active teams
32Industries served
01

Sales teams with CRMs over 10,000 contacts

02

Marketing teams running email campaigns with high bounce rates

03

RevOps teams managing multi-system data environments

04

Companies preparing for CRM migration or consolidation

05

Teams launching ABM programs that require high-accuracy data

By the numbers

Results you can measure

These are real metrics from active client engagements — not projections or industry averages. We publish what we can prove.

97%
/01 · Email accuracy after cleansing

Records that pass our four-stage validation hit inboxes, not spam folders.

42%
/02 · Average duplicate reduction

Fuzzy matching catches near-duplicates that exact-match tools miss entirely.

3x
/03 · Faster CRM migration

Pre-cleansed databases import without errors, saving weeks of manual fix-up.

Real-world applications

How teams use data cleansing

Three common scenarios where this service drives measurable results.

/01

Pre-migration cleanup

Moving from Salesforce to HubSpot — or vice versa? We strip duplicates, normalize fields, and validate every record before import so your new CRM starts clean.

/02

Post-event list processing

Trade-show badge scans and webinar registrations are messy. We deduplicate, verify emails, and enrich incomplete records so your sales team gets actionable leads — not raw data.

/03

Annual database audit

Schedule a comprehensive data quality audit that scores your entire database on completeness, accuracy, and deliverability — then prioritize what to fix first.

Delivery process

How we deliver data cleansing

A straightforward, repeatable process from brief to delivery.

Every engagement follows our proven four-step workflow. Your dedicated data strategist manages the process end-to-end, keeping you informed at each stage and ensuring the final deliverable meets your specifications.

Our guarantees

  • Dedicated strategist assigned to your project
  • Free replacement for any record that bounces within 30 days
  • Delivery in CSV, XLSX, or direct CRM push
  • No long-term contracts — cancel anytime
01

Upload your database

Send your records via our secure upload portal or connect directly through your CRM's API. We accept CSV, XLSX, JSON, and direct integrations with Salesforce, HubSpot, and more.

02

Automated pipeline scan

Our validation engine checks every field for syntax errors, duplicate records, invalid emails, disconnected phones, outdated titles, and formatting inconsistencies.

03

Human analyst review

Trained data specialists review flagged records, cross-reference against LinkedIn and company websites, and resolve ambiguous cases that automation can't handle.

04

Delivery with quality report

Receive your cleansed database within 72 hours, accompanied by a detailed quality report showing records corrected, duplicates merged, and fields standardized.

Security & compliance

Your data is protected

Enterprise-grade security at every stage of the data lifecycle — from ingestion through processing to delivery and deletion.

SOC 2 infrastructure

All data is processed in SOC 2-compliant environments with end-to-end TLS encryption in transit and AES-256 at rest.

GDPR & CAN-SPAM

Every engagement includes compliance documentation. We exclude non-compliant records and honor suppression requests within 24 hours.

NDA & DPA on request

We sign non-disclosure and data processing agreements before any data transfer. Your records are never shared with third parties.

30-day data deletion

All client data is permanently deleted from our systems within 30 days of project completion. Expedited deletion is available on request.

Industries we serve

Trusted across 32 verticals

Our data cleansing service is used by revenue teams in every major B2B vertical. Here are the industries we serve most frequently.

01
Healthcare & Life Sciences
02
Technology & SaaS
03
Financial Services
04
Manufacturing & Industrial
05
Professional Services
06
Education & EdTech
07
Real Estate & Construction
08
Telecommunications

Plus 24 additional verticals including energy, logistics, government, hospitality, and more. Contact us for industry-specific samples.

How it works

Four steps. Seventy-two hours.

Every data cleansing engagement runs through the same disciplined pipeline — from the first conversation to a synced, verified list in your sequencer.

/01

Brief

A strategist scopes your ideal-customer profile, fields, geography, and the timeline you're working against.

/02

Curate

We pull from our 86M-record graph and route every match through a four-stage human + machine verification.

/03

Enrich

Missing fields are filled — emails validated, phones live-tested, titles confirmed against LinkedIn signals.

/04

Iterate

We sync the cleaned set into your CRM or sequencer, then refine each future run from your campaign signals.

What to expect

Outcomes you can measure.

These are the medians across our active book of business — grounded in real campaigns, not pitch-deck projections.

95%
/01 · Inbox placement

Average across 12 months of active client campaigns — measured, not estimated.

0%
/02 · Hard bounce risk

Every email is multi-source verified and re-checked at delivery. No bounce-fee surprises.

72h
/03 · Brief to first sample

From the first conversation to a usable, qualified test list — faster than any in-house build.

180+
/04 · Active client teams

Revenue, marketing, and RevOps teams across SaaS, healthcare, and financial services trust us.

FAQ

Data Cleansing FAQ

Common questions about our data cleansing service. Don't see yours? Email a strategist directly.

Ask a strategist

Compliance guaranteed

GDPR, CAN-SPAM, and CCPA compliant across every engagement.

72-hour turnaround

From initial brief to first sample delivery — every time.

95% deliverability

Backed by our replacement guarantee — no bounce-fee surprises.

What exactly does data cleansing involve?

We remove duplicates, correct formatting errors, standardize fields (names, titles, addresses), and validate email and phone data. Every record is cross-referenced against multiple sources to ensure accuracy.

How do you handle duplicate records across systems?

Our deduplication engine uses fuzzy matching on name, email, company, and phone — catching near-duplicates that simple exact-match tools miss. We merge the best data from each duplicate into one golden record.

Will cleansing break our existing CRM workflows?

No. We map to your existing field structure and deliver in your preferred format. We can also push directly into Salesforce, HubSpot, or your CRM of choice via API, preserving all custom fields and relationships.

How often should we cleanse our database?

B2B data decays at roughly 30% per year. We recommend quarterly cleansing for active sales databases and monthly for high-volume outbound programs. We offer ongoing hygiene subscriptions for continuous maintenance.

What's your accuracy rate after cleansing?

We guarantee 95%+ deliverability on email addresses and 90%+ accuracy on firmographic fields (title, company, phone). Records that can't be verified are flagged, not guessed.

How is pricing structured for data cleansing?

Pricing is based on database size and the depth of cleansing required. We offer per-record pricing for one-time projects and discounted rates for volumes above 50,000 records. Contact us for a custom quote — there are no hidden fees.

Can I get a free sample cleanse before committing?

Yes. We offer a complimentary sample cleanse on up to 500 records so you can evaluate our accuracy, formatting, and turnaround before committing to a full project.

How do you protect our data during the cleansing process?

All data is transmitted via TLS encryption, processed in SOC 2-compliant infrastructure, and deleted from our systems within 30 days of delivery. We sign NDAs and DPAs on request and never share your data with third parties.

Related services

Explore other capabilities

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Data Hygiene

Continuous record validation, suppression list syncing, and opt-out handling — your CRM stays healthy.

Learn more

Data Management

Ongoing hygiene, enrichment, and governance to keep your CRM accurate, compliant, and actionable.

Learn more

Email Appending

Match incomplete contacts against our 86M-record database to append verified, deliverable email addresses.

Learn more
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