Data Cleaning & Validation UK

Professional Data Cleaning & Validation Services UK

Transform messy, inconsistent data into clean, reliable business assets. 99.8% accuracy, full UK compliance.

99.8%Accuracy
50M+Records Cleaned
48hrTurnaround
UKCompliant

Cleaning Capabilities

Every Aspect of Data Quality

From duplicate removal to business registration checks — we handle every dimension of data quality.

Duplicate Removal

Exact and fuzzy matching to identify and remove duplicates across your dataset, regardless of minor variations in spelling or format.

  • Exact match deduplication
  • Fuzzy / phonetic matching
  • Merge rules for conflicting records

Format Standardisation

Addresses, phone numbers, and dates normalised to consistent, analysis-ready formats. UK standards applied throughout.

  • UK address formatting (Royal Mail PAF)
  • Phone number standardisation (E.164)
  • Date and numeric normalisation

Email & Phone Validation

Validate email addresses and phone numbers for syntax, deliverability, and active status before you send a single message.

  • Syntax and MX record validation
  • Deliverability scoring
  • Phone number active-line checks

UK Postcode Verification

Every postcode validated against the Royal Mail Postcode Address File and geo-enriched with lat/long coordinates.

  • PAF postcode validation
  • Address lookup and correction
  • Geo-coordinate enrichment

Data Enrichment

Append missing fields, sector codes, firmographic data, and contact details to strengthen your existing records.

  • SIC / industry code appending
  • Company size and revenue banding
  • Missing contact field population

Business Registration Checks

Verify UK companies against Companies House to confirm active status, registered address, and legal name.

  • Companies House validation
  • Active / dissolved status check
  • Registered address verification

How It Works

Clean Data in Three Steps

Send us your data, agree the cleaning rules, receive a validated output — typically within 48 hours.

Needs Assessment

We review your dataset, identify quality issues, and agree the cleaning rules, validation checks, and output format.

Cleaning & Validation

Automated and manual processes clean, deduplicate, validate, and enrich your data to agreed standards.

Delivery & Support

Clean data delivered with a quality report. Ongoing cleaning runs available on a scheduled or ad-hoc basis.

Why Choose Us

Why UK Data Services for Data Cleaning

Deep UK data expertise, 50M+ records cleaned, and a compliance-first approach to every project.

99.8% Accuracy

Multi-stage validation with human review on complex records. Your clean data is genuinely clean.

48-Hour Turnaround

Standard cleaning projects returned within 48 hours. Express options available.

UK GDPR Compliance

All cleaning performed under UK GDPR. Full data processing agreement provided on request.

UK-Specific Expertise

PAF postcodes, Companies House validation, UK phone formats — we know UK data standards inside out.

Any Volume

From thousands to tens of millions of records. Pricing scales with volume, not complexity.

Quality Report Included

Every project comes with a data quality report detailing what was found, fixed, and verified.

Ready to Clean Your Data?

Send us a sample and we'll assess your data quality for free. No obligation.