• Post a Project

Reliable data annotation and data entry partner 🚀

👩‍💻📈⏰ Tinkogroup is an AI data enablement partner delivering expert annotation, labeling, and validation services that power reliable machine learning models and intelligent systems— fully GDPR-compliant for secure collaboration.

  • Min project size
    $1,000+
  • Hourly rate
    < $25 / hr
  • Employees
    50 - 249
  • Locations
    Poltava, Ukraine
  • Year founded
    Founded 2016
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Olga Kokhan

2 Languages that we service

  • English
  • Ukrainian

1 Timezone that we service

EET
Eastern European Time (EET)

3 Locations

  • Poltava , Ukraine
  • Haapsalu , Estonia
  • Warszawa , Poland

Select Focus Area
Back Office Outsourcing
Document Digitization & Management
Industries
Information technology
75%
Business services
15%
Advertising & marketing
10%
Clients
Small Business (<$10M)
65%
Midmarket ($10M - $1B)
25%
Enterprise (>$1B)
10%
Certified in:
Data Annotation Services Back Office Outsourcing Sales Outsourcing Data Entry & Processing B2B Lead Generation B2B Lead Qualification

Pricing Snapshot

Min. project size $1,000+
Avg. hourly rate < $25 /hr
Rating for cost 5 /5

What Clients Have Said

Tinkogroup is praised for their pricing fitting clients' budgets and providing good value for cost. Clients consistently highlight their effective project management and timely delivery, with no specific project costs detailed. Overall, they are seen as a reliable partner for high-quality data services.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 12 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Tinkogroup Review Insights

Overall Review Rating

5.0
  • Quality 4.9
  • Schedule 5.0
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Areas for Improvement: Communication Frequency

    While communication is generally praised, one client suggested more frequent syncs or updates, especially on weekends, to further enhance collaboration and project tracking.

  • Attention to Detail and Quality

    Clients consistently commend Tinkogroup for their meticulous attention to detail and commitment to quality. Their focus on delivering high-quality outputs and proactively addressing inconsistencies stands out.

  • Data Management Expertise

    The company demonstrates expertise in managing and maintaining comprehensive databases, ensuring accurate and up-to-date information that supports client business strategies.

  • Proficient in Data Annotation and Processing

    The company excels in data annotation and processing across various projects, improving data quality and reliability. Clients benefit from their ability to identify and correct data inconsistencies.

  • Proactive and Client-focused Approach

    The team is proactive in seeking client feedback and direction, ensuring alignment with client goals. They are dedicated to delivering precise and valuable results.

  • Effective Communication Skills

    Tinkogroup maintains excellent communication throughout projects. They provide regular updates and are responsive to client feedback, fostering a collaborative environment.

Tinkogroup Reviews

Submit a Review
All Filters

0 selected

Sort by
Services
Project Cost
Industry
Location

Data Labeling Services for IT Outsourcing Co

  • BI & Big Data Consulting & SI Data Annotation Services
  • Data Entry & Processing
    +1
  • $10,000 to $49,999
  • Dec. 2022 - Apr. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Tinkogroup stood out for their mix of technical skill and attention to detail."

Apr 16, 2025
Founder, integritas
Egor Mykhalochkin
  • Other industries
  • Ukraine
  • 1-10 Employees
  • Online Review

Tinkogroup provided data labeling services for an IT outsourcing company. The team labeled real email replies to meeting invites based on the sender's intent to train the client's text classification tool.

Database Enrichment for Web Development Company

  • Back Office Outsourcing Sales Outsourcing
  • Data Entry & Processing
    +2
  • $10,000 to $49,999
  • Jan. - July 2024
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The most impressive aspect of Tinkogroup was their attention to detail and commitment to quality."
Aug 12, 2024
CEO, Web Help Agency
Alexander Chumak
Verified
  • Information technology
  • Ukraine
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup enriched a web development company's client database through data enrichment. Tinkogroup updated contact information, gathered company details, collected social media profiles, and scored leads.

Back-Office Outsourcing for Education Publishing Company

  • Back Office Outsourcing
  • Less than $10,000
  • June 2023 - Oct. 2024
5.0
Quality
4.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I'm mostly impressed by Tinkogroup's young and enthusiastic staff."

Apr 4, 2024
Publishing Consultant & Company Founder, Education Today
Bill Minnis
Verified
  • Other industries
  • Australia
  • 1-10 Employees
  • Online Review
  • Verified

Tinkogroup provides back-office outsourcing services for an education publishing company. Tinkogroup verifies the client's databases and checks existing subscribers' data against three sources. 

Showing 11-13 of 13 Reviews

Packages we offer:

📇CRMs and Shopify Data Entry

Whether you need database implementation, price updates for your products, or manual migration of information from an old database to a new one, we can assist you with these tasks. 💰We are open to reevaluating our cost based on your needs. 📞Please contact us before placing the order.

Small

40 hours of work

$550 /month
  • 🚩Project type: Onetime project
  • 🚀Free Pilot

Large

240 hours of work

$2,640 /month
  • 🚩Project type: Ongoing project
  • ⏰Flexible pricing models
  • 🚀Free Pilot
Features

Small

$550

/mo

Medium

$1,320

/mo

Large

$2,640

/mo

🚩Project type

Onetime project

Onetime project

Ongoing project

⏰Flexible pricing models

🚀Free Pilot

Small

$550

/mo

🚩Project type

Onetime project

⏰Flexible pricing models

🚀Free Pilot

Medium

$1,320

/mo

🚩Project type

Onetime project

⏰Flexible pricing models

🚀Free Pilot

Large

$2,640

/mo

🚩Project type

Ongoing project

⏰Flexible pricing models

🚀Free Pilot

Our Story

TinkoGroup is driven by a clear vision: to make high-quality data accessible and reliable for businesses worldwide. Our mission is to help companies scale AI and data-heavy operations through accurate, ethical, and efficient data annotation and processing. We value precision, accountability, long-term partnerships, and people-first collaboration—because great data is built by trusted teams, not shortcuts.

Meet the Team

Olga Kokhan

Olga KokhanCEO

Founder & CEO of TinkoGroup, she is an entrepreneur in tech who built a global data services company from the ground up. She helps businesses scale with high-quality data and shares practical insights on leadership, growth, and resilience.

Kyrylo Kokhan

Kyrylo KokhanChief Delivery Officer

CDO at TinkoGroup, he oversees operations and delivery excellence across all projects. With a strong focus on efficiency, process optimization, and team coordination, he ensures consistent, high-quality results for clients.

Nastia Rymshelis

Nastia RymshelisOperations Manager

Operations Manager at TinkoGroup, she oversees day-to-day operations and ensures smooth project execution. With a strong focus on coordination, efficiency, and quality control, she helps teams deliver reliable results on time.

Anna Podriz

Anna PodrizBusiness Development Manager

Business Development Manager at TinkoGroup, she drives client relationships and growth opportunities. With a strong focus on understanding client needs and building long-term partnerships, she helps align business goals with effective data solutions.

What Sets Us Apart

Clear & Proactive Communication

We prioritize transparent, timely communication at every stage of a project. Clients always know what’s happening, what’s next, and can rely on fast, thoughtful responses.

Consistent, High-Quality Delivery

Quality is built into our processes. With strict QA standards and experienced teams, we deliver reliable results with the same level of accuracy across every project.

Streamlined Efficiency

Our optimized workflows and smart task allocation allow us to handle large volumes efficiently—saving clients time, reducing overhead, and enabling faster scaling.

Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

Learn More
Verified Client Reviews
12
Overall Review Rating
5
Source
Clutch
Last Updated
April 29, 2026

Business Entity

Business Entity Name Tinkogroup OÜ
Source Estonia e-Business Register
Jurisdiction of Formation Estonia
Date of Formation November 9, 2023
Status Active
Last Updated December 18, 2025
ID 16857205

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated January 6, 2026
Learn More About The Clutch Verification Process

Locations (3)

6 Troleibusna str PoltavaUkraine 36000

10 - 15

Contact Tinkogroup

If you’re not seeing exactly what you need here, send this company a custom message. You can talk about your project needs, price, and timeline to get started on your project.

Connect with Tinkogroup on Social

Get connected to see updates from Tinkogroup like new case studies, latest reviews, their latest masterpieces in their portfolio, delivered straight to you.

Aeterna Data

(1)
Aeterna Data Logotype

Muhammad Rifqi Fauzan Arifin

Elit-Web Digital Marketing

(1)
Elit-Web Digital Marketing Logotype

Catherine Ilaschuk

EQUINOX Digital Company

(1)
EQUINOX Digital Company Logotype

Vitaliy Kryvoruchko

Outlook

(1)
Outlook Logotype

TechAI Remote

Vanu Analytics

(1)
Vanu Analytics Logotype

Vanu Analytics

Additional Connections

(4)