You will get Excel and CRM data cleanup with QA flags

Project details
I will clean, structure, and standardize your Excel, CSV, Google Sheets, or CRM export data so it is easier to review, filter, and use for business decisions.
This service can include duplicate detection, formatting cleanup, missing-value checks, email and phone standardization, website formatting, country/status normalization, and QA flags for records that need review.
You will receive a cleaned file with a clear structure, consistent formatting, and notes or QA flags showing what was changed, flagged, or left for confirmation. This is useful for CRM cleanup, lead lists, customer databases, contact lists, sales files, and operational spreadsheets.
This service can include duplicate detection, formatting cleanup, missing-value checks, email and phone standardization, website formatting, country/status normalization, and QA flags for records that need review.
You will receive a cleaned file with a clear structure, consistent formatting, and notes or QA flags showing what was changed, flagged, or left for confirmation. This is useful for CRM cleanup, lead lists, customer databases, contact lists, sales files, and operational spreadsheets.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$15
|
Standard
$35
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages Mined/Scraped | 100 | 500 | 1500 |
Number of Sources Mined/Scraped | 1 | 2 | 3 |
Frequently asked questions
About Olzhas
Corporate Intelligence Analyst | OSINT & Company Registry Research
Almaty, Kazakhstan - 11:18 pm local time
My work involves building clean and reliable company datasets for research, due diligence, and business intelligence purposes. This includes company identification, ownership and structure mapping, and enrichment of corporate data from multiple public sources.
I use structured research methods to ensure accuracy and consistency, with cross-source verification of key company information and conversion of raw data into usable, analysis-ready outputs.
I also apply Python scripting and spreadsheet tools to improve efficiency in data extraction and processing when working with larger datasets.
Core focus areas:
Corporate registry research (UK Companies House, EU registries, UAE and other public sources)
Company ownership and structure mapping
B2B data research and enrichment
Web-based business information collection
Structured dataset creation for analysis and reporting
Cross-source validation of corporate information
I deliver structured, accurate business data designed to support decision-making, research, and operational workflows.
Steps for completing your project
After purchasing the project, send requirements so Olzhas can start the project.
Delivery time starts when Olzhas receives requirements from you.
Olzhas works on your project following the steps below.
Revisions may occur after the delivery date.
Review the source file
I will check the file structure, columns, data quality issues, duplicate patterns, missing values, and fields that need standardization.
Clean and standardize the data
I will clean formatting, standardize names, emails, phone numbers, websites, countries, statuses, and prepare the data in a consistent structure.