Data cleaning
Messy spreadsheets and CRM data deduplicated, standardised and ready to use.
GradaxEuropean companyOrder outright
Founded 2014·Built and operated in Europe·3 days to 4 weeks

About this service
Customer lists with the same company entered five ways, phone numbers in every format, missing fields and duplicates that send two emails to one person. We clean the data in Excel, Google Sheets, your CRM or a database, document every rule applied, and set up checks so it stays clean.
Duplicates cost more than storage
Duplicate records cause real problems. The same customer receives two newsletters and unsubscribes. Sales reps call the same company twice. Reports overcount customers and revenue by region. Nobody trusts the CRM, so people keep private spreadsheets instead.
Deduplication sounds simple but needs judgement. Is 'Acme SRL' the same as 'ACME S.R.L.' and 'Acme Romania'? Which phone number is current? We agree rules with you for matching and choosing the surviving record before merging anything.
Clean once, then keep it clean
Most data gets messy again within months because the causes remain: free-text fields, imports without checks and different people entering data in different ways. Cleaning alone fixes the past, not the future.
We document every rule we apply, then put protections in place: required fields, dropdowns instead of free text, validation on phone numbers and emails, and scheduled duplicate checks in your CRM. The rules document helps new staff enter data correctly.
Nothing is deleted without your approval. Doubtful records are flagged for review, and a backup of the original data is kept so any change can be reversed.
- Matching rules agreed before merging
- Change log of every merge and correction
- Validation to prevent new errors
- Original data backed up
What you get
Everything below is in the price. Nothing here is an upgrade.
- Data quality report before cleaning
- Cleaned dataset or updated CRM records
- Change log of merges and corrections
- Rules document for future data entry
- Validation rules or forms to prevent new errors
What changes
- Duplicates merged using rules you approve
- Names, addresses, phone numbers and dates in one consistent format
- Invalid and incomplete records flagged rather than silently deleted
- A record of every rule applied, so the process can be repeated
How it runs
Profile
Every column checked for blanks, duplicates and formats.
Agree
Merge and correction rules approved before changes.
Clean
Rules applied, with every change logged.
Protect
Validation added so the same errors do not return.
Compare the sizes
The standard price for each size. Extras are priced beside it, not hidden behind a call.
| Included | Up to 10,000 rows€2903 to 5 working days | Up to 100,000 rows€5001 to 2 weeks | CRM clean-up€1,0502 to 4 weeks |
|---|---|---|---|
| Quality report | Included | Included | Included |
| Deduplication | Included | Included | Included |
| Format standardisation | Included | Included | Included |
| Change log | Included | Included | Included |
| Address and phone validation | Not included | Included | Included |
| Merging multiple sources | Not included | Included | Included |
| Rules document | Not included | Included | Included |
| Merges done inside your CRM | Not included | Not included | Included |
| Required fields and validation rules | Not included | Not included | Included |
| Scheduled duplicate checks | Not included | Not included | Included |
| Order | Select | Select | Select |
Add what you need
Choose the size
Add what you need
Your total€500
ContinueThe standard price, plus whatever you add. Confirmed in writing before anything starts; nothing is charged until you accept it.
Questions
Will you delete records?
Only with your approval. We flag doubtful records and keep a backup of the original data.
Which CRMs do you work in?
HubSpot, Salesforce, Pipedrive, Zoho and others, plus Excel, Google Sheets and SQL databases.
Is our data kept confidential?
Yes. We sign your NDA, work in your systems where possible and delete copies after delivery.
Related searches
Related work
One-timeData enrichmentGaps in your company records filled from public sources: industry, size, website, location.from €290one-time
ScopedData migrationMove the records into the new system without losing or duplicating them.from €690on scope
ScopedCRM setupA pipeline that matches how you actually sell, with the data already in it.from €1,400on scope
Order it
Standardised enough to order on its own. The price is confirmed in writing before anything starts.