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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)

2 Locations

  • Poltava , Ukraine
  • 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%

Pricing Snapshot

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

What Clients Have Said

Tinkogroup is noted for its competitive pricing and good value for cost across various projects. Clients highlight their budget alignment and consistently timely delivery of quality results, enhancing overall project efficiency.

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

  • Potential for Enhanced Communication

    While communication is generally praised, one client suggested more frequent syncs and video updates could enhance collaboration further, especially for projects with tight deadlines.

  • High-Quality Data Services

    Tinkogroup excels in providing high-quality data services, including data annotation, verification, and enrichment. Clients appreciated their attention to detail, proactive error checking, and commitment to data accuracy.

  • Proactive Problem Solving

    Tinkogroup is proactive in identifying and addressing potential issues, ensuring smooth project execution. Their problem-solving skills contribute to improving project outcomes and client satisfaction.

  • Commitment to Client Goals

    Tinkogroup is committed to understanding and aligning with client objectives. They engage actively with project goals, providing insights and tailored solutions that meet specific business needs.

  • Impressive Attention to Detail

    Clients are impressed by Tinkogroup's meticulous attention to detail, which ensures high-quality deliverables and accuracy in data-related tasks. This attention enhances the reliability of their outputs.

  • Effective Communication

    Clients highlight Tinkogroup's excellent communication. They are responsive, clear, and maintain a collaborative environment, ensuring client needs are met effectively and promptly.

Tinkogroup Reviews

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Industry
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Data Annotation for Software Design & Development Company

  • Back Office Outsourcing Data Annotation Services
  • Data Entry & Processing
    +2
  • $10,000 to $49,999
  • Nov. 2025 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their ability to handle subjective annotation tasks stood out."

Apr 29, 2026
Executive, Software Design & Dev Company
Anonymous
Verified
  • Business services
  • Estonia
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup provides data annotation services for a software design and development company. The team manually labeled approximately 250,000 image and video frames across over 15 classification attributes.

Lead Generation Services for Digital Marketing Agency

  • Sales Outsourcing
  • B2B Lead Generation
    +1
  • $10,000 to $49,999
  • Nov. 2024 - Apr. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Tinkogroup didn't just deliver data; they delivered insight."

Oct 22, 2025
Marketing Manager, Elit-Web
Catherine Ilaschuk
Verified
  • Advertising & marketing
  • West - USA
  • 51-200 Employees
  • Online Review
  • Verified

Tinkogroup provided lead generation services for a digital marketing agency. The team was responsible for identifying and verifying a list of high-value B2B leads and creating a database of decision-makers.

Data Annotation & Processing for Digital Marketing Company

  • Data Annotation Services
  • Less than $10,000
  • May - Sep. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They have a great eye for detail and a strong understanding of data quality standards."

Oct 15, 2025
Sales Manager, Equinox dynamics
Vitaliy Kryvoruchko
Verified
  • Advertising & marketing
  • Aveiro, Portugal
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup provided data annotation and processing services for a digital marketing company. The team removed duplicates, fixed inconsistent formats, validated key fields, and documented the data structure.

Data Processing Services for FinTech Company

  • BI & Big Data Consulting & SI Back Office Outsourcing Data Annotation Services
  • Data Entry & Processing
  • $10,000 to $49,999
  • July 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They also show a great ability to understand and get up to speed on more complex industry knowledge."

Apr 28, 2025
CEO, Tetrix Inc
Olivier Babin
Verified
  • Financial services
  • New York City, New York
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup provides data processing services for a fintech firm. They review, validate, correct, and classify the extracted data and generate a report detailing the discrepancies and how they've been resolved.

Email Mktg & Lead Gen for B2B AI MarTech Company

  • Email Marketing Sales Outsourcing
  • Data Entry & Processing
    +2
  • $50,000 to $199,999
  • Nov. 2023 - Jan. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The quality of leads exceeded our expectations, and we saw a noticeable increase in our outreach effectiveness."

Feb 20, 2025
CEO, Loopo
Vlad Prystavka
Verified
  • Advertising & marketing
  • Los Angeles, California
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup provided email list-building services for a B2B AI MarTech company. The team sourced, verified, segmented, and enriched data to create a targeted email list that met the client's business needs.

Back Office Outsourcing for Software Company

  • Back Office Outsourcing
  • Data Entry & Processing
  • $50,000 to $199,999
  • Oct. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The company's commitment to meticulous data management, accuracy, and error prevention sets them apart."

Mar 24, 2024
Senior Director of Growth, Software Company
Anonymous
Verified
  • Other industries
  • Philadelphia, Pennsylvania
  • 51-200 Employees
  • Online Review
  • Verified

A software company has hired Tinkogroup to establish and maintain detailed company profiles in their database. Their work involves cross-referencing data from various sources and handling verification work.

Semantic Segmentation & Video Annotation for Graphics Co

  • Data Annotation Services
  • Image Annotation
    +1
  • $50,000 to $199,999
  • Oct. 2022 - May 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We're satisfied with how our collaboration has gone."

Mar 15, 2024
CEO, Game Graphics Company
Anonymous
Verified
  • Gaming
  • United Kingdom
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup provided semantic segmentation and video annotation services for a game graphics company. They communicated through email and ensured that the annotations met the client's standards.

Data Accuracy Verification for Online Technology Company

  • Back Office Outsourcing
  • Data Entry & Processing
  • Confidential
  • Feb. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The quality and speed of their work exceeded our expectations."

Feb 29, 2024
Executive, Oberst BV
Anonymous
Verified
  • eCommerce
  • Amsterdam, Netherlands
  • 11-50 Employees
  • Online Review
  • Verified

Tinkogroup is helping an online technology company improve their operations. The team is tasked with verifying the accuracy of data from multiple sources. They test and validate data to ensure their quality.

Data Annotation Services for Software Engineering Firm

  • Back Office Outsourcing Data Annotation Services
  • Data Entry & Processing
    +2
  • $10,000 to $49,999
  • June - Nov. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"Tinkogroup distinguished themselves in project management through a multi-faceted approach characterized by punctual delivery, transparent and open communication channels, and adaptive strategies."
Dec 28, 2023
Business Analyst, DataArt
Yuliia Noskova
Verified
  • Other industries
  • Manhattan, New York
  • 501-1,000 Employees
  • Online Review
  • Verified

Tinkogroup was hired by a software engineering firm to label the data they used to train their single-label text classifier for machine learning. This involved text classification and image annotation.

Showing 1-10 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 (2)

6 Khalturina str PoltavaUkraine 36000

10 - 15

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