Normalization & Standardization

Consistent formatting of addresses, phone numbers, dates, currencies. Title case for names. Standardized country codes. Unified taxonomy for categories.

Duplicate Detection & Removal

Identification of exact and near-duplicates. Fuzzy matching for name variations. Record merging with data enrichment from best source.

Fuzzy Matching & Conflicts

Advanced algorithms for probabilistic matching. Resolve "John Smith Inc" vs "J Smith Incorporated". Similarity scoring. Manual review of edge cases.

Data Dictionaries

Creation of data dictionaries: field definitions, allowed values, validation rules. Master data management. Governance documentation.

Price Comparison & Enrichment

Price comparison across sources. Outlier detection. Missing data append from trusted sources. Firmographics, technographics enrichment.

API Validation

Email verification via SMTP. Address validation with USPS/Google. Phone number validation. VAT/tax ID checking. Real-time validation for forms.

99.9% Accuracy

Enterprise-level quality assurance

CRM Integration

Salesforce, HubSpot, Zoho and more

Automated Workflows

Real-time validation

Continuous Monitoring

24/7 quality tracking

Data Cleansing & Validation

Data quality you can trust

Professional data cleansing, normalization, deduplication and validation services. Improve data quality in your CRM, databases and spreadsheets.

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Data Quality Services

Clean, validate and normalize your data for better results.

FAQ - Data Cleansing

Questions about cleansing, validation and data quality assurance.

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Data cleansing and validation services: normalization, duplicate detection, fuzzy matching, data dictionaries, API validation.

Improve data quality across platforms. Data normalization, duplicate detection, fuzzy matching, data dictionaries, and API validation.

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Frequently asked questions

Do you guarantee 100% accuracy?

We cannot guarantee 100% (nobody can), but we target 99%+ in data formatting and 95%+ in duplicate detection. Validation in 3 stages: automated rules, ML algorithms, human QA sample. Money-back if <90%.

How long does it take to clean a database?

Depends on volume and current quality. 10K records: 3-5 days. 100K records: 1-2 weeks. 1M+ records: 3-4 weeks. Automated processing + manual review of edge cases. Progress reports every 2 days.

Do you integrate with our CRM?

Yes. Direct integrations with Salesforce, HubSpot, Pipedrive, Zoho. For other CRMs: export/import via CSV. Also offer ongoing data cleaning via API for real-time validation of new records.

Do you offer ongoing maintenance?

Yes. Packages from $500/mo: monthly deduplication, validation of new records, enrichment of missing fields. Includes data quality score monitoring and alerts when it drops below threshold.

How does pricing work?

By volume: $0.01-0.05 per record depending on complexity. 10K records: ~$200-300. Includes: deduplication, formatting, validation. Enrichment (append data) is extra: +$0.02-0.10/record. Quote after seeing sample.

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Phone: +1-213-329-7613 | Email: sales@gsd500bpo.com