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Reliable data annotation and data entry partner 🚀

👩‍💻📈⏰ Tinkogroup is a data processing company. Our team works with tones of various information and knows exactly how to search, verify, and analyze data. We dig deeply into detail so you can rest assured we know exactly what we are doing and it's what’s expected as an output. We are perfectionists and we are proud of it. We never promise something we won’t be able to deliver.

  • Min project size
    $1,000+
  • Hourly rate
    < $25 / hr
  • Employees
    10 - 49
  • Locations
    Poltava, Ukraine
  • Year founded
    Founded 2016
  • Languages

Overview by:

Reviewer avatar
Olga Kokhan

2 Languages that we service

  • English
  • Ukrainian

1 Locations

  • Poltava , Ukraine

No have been added yet...

    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 competitive pricing and strong value for cost across various projects. Clients highlighted their budget-friendly pricing while achieving high-quality results, emphasizing their efficiency and thoroughness in data management and lead generation.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $10,000 - $49,999 based on 11 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

    • Effective Communication and Collaboration

      The company is praised for maintaining open, transparent communication channels and fostering a collaborative environment. Their proactive approach in seeking directions ensures alignment with client objectives and enhances project outcomes.

    • Commitment to Quality and Precision

      Tinkogroup consistently delivers high-quality, precise data solutions, exceeding client expectations. Their attention to detail and strategic insights ensure data accuracy and relevance, which significantly improves client operations and outreach efforts.

    • Data Management Expertise

      Tinkogroup is recognized for meticulous data management, ensuring accuracy and reliability. Their expertise in data verification, enrichment, and annotation significantly enhances client databases and improves decision-making capabilities.

    • Proactive Error Identification and Resolution

      Clients appreciate Tinkogroup's proactive stance in identifying and resolving data discrepancies. Their ability to address errors promptly ensures data integrity and enhances the reliability of client systems.

    • Value for Cost

      Tinkogroup is viewed as offering good value for money, with high ratings and competitive pricing. Clients appreciate their cost-effective solutions that do not compromise on quality or service delivery.

    • Limited Areas for Improvement

      While generally satisfied, some clients suggested more frequent syncs or video updates could enhance collaboration. These minor suggestions highlight the overall positive experience with no significant areas for improvement.

    Tinkogroup Reviews

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    Services
    Project cost

    Lead Generation Services for Digital Marketing Agency

    • Sales Outsourcing
    • $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
    • $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
    • $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
    • $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
    • $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
    • 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
    • $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.

    Data Labeling Services for IT Outsourcing Co

    • BI & Big Data Consulting & SI Data Annotation Services
    • $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.

    Showing 1-10 of 12 Reviews

    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.

    Locations (1)

    6 Khalturina str PoltavaUkraine 36000

    10 - 15

    Contact Tinkogroup

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    Elit-Web Digital Marketing

    (1)
    Elit-Web Digital Marketing Logotype

    Catherine Ilaschuk

    EQUINOX Digital Company

    (1)
    EQUINOX Digital Company Logotype

    Vitaliy Kryvoruchko

    Additional Connections

    (3)

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