Top IT Consulting Firms in Eastern Europe 2026 Rankings & 1,006 Client Reviews for 70 Service Providers

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  1. Featured IT Consulting Firms
  2. List of the Best Consulting Companies in Eastern Europe
  3. Top Rated IT Consulting Firms in Eastern Europe
  4. IT Consulting Firm Nearby
  5. IT Consulting Firm Alternatives in Eastern Europe

We have a list of 70 IT consulting firms in Eastern Europe. This list contains matching case studies and references, 1,006 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best IT Consulting Firm for your business requirements.

  • lise GmbH Logo
    lise GmbH
    4.8
    AWARD WINNER TOP RATED
    Visit Website

    We make your ideas grow! Since 1999, we’ve been developing custom software in Cologne and supporting our clients in digitizing business processes as true partners. Our team of software developers, AI experts, UX designers, and product managers guides clients end to end—starting from the strategic idea, through development, and all the way to long-term operations and ongoing improvement of their software solutions. We... Read More

    51-200
    > €5,000
    €100 - €149
    Visit Website
  • Chudovo OÜ Logo
    Chudovo OÜ
    4.9
    AWARD WINNER TOP RATED
    Visit Website

    Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as hea... Read More

    51-200
    > €10,000
    €25 - €49
    Visit Website
  • Adastra Corporation Logo
    Adastra Corporation
    4.9
    AWARD WINNER TOP RATED
    Visit Website

    AI-first. Data, analytics, and the cloud. Adastra Corporation helps organizations across Germany and Europe turn investments in AI, data, and cloud into measurable business outcomes—securely, responsibly, and at scale. With more than 25 years of experience, Adastra Corporation supports companies in modernizing existing infrastructure, improving operational efficiency, and enabling data-driven decisions through advanced analytics and AI... Read More

    1,001-5,000
    > €25,000
    €100 - €149
    Visit Website
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List of the Best Consulting Companies in Eastern Europe

  • Chudovo OÜ Logo

    Chudovo OÜ

    4.9
    TOP RATED
    Chudovo OÜ Team

    10% IT Consulting

    Agile Transformation Digital Strategy Digital Transformation IT Strategy Project Management
    51-200
    > €10,000
    €25 - €49
    Kyiv, Ukraine + 4
    Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams foll... Read More
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    Website
  • Adastra Corporation Logo

    Adastra Corporation

    4.9
    TOP RATED
    Adastra Corporation Team

    30% IT Consulting

    Agile Transformation Digital Strategy Digital Transformation IT Strategy Project Management
    1,001-5,000
    > €25,000
    €100 - €149
    Sofia, Bulgaria + 1
    AI-first. Data, analytics, and the cloud. Adastra Corporation helps organizations across Germany and Europe turn investments in AI, data, and cloud into measurable business outcomes—securely, responsibly, and at scale. With more than 25 years of experience, Adastra Corporation supports companies in modernizing existing infrastructure, im... Read More
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    Website
  • ITGix Ltd Logo

    ITGix Ltd

    5.0
    TOP RATED
    ITGix Ltd Team

    15% IT Consulting

    Digital Strategy IT Strategy
    51-200
    > €25,000
    €50 - €74
    Sofia, Bulgaria
    Your Trusted AI-Driven DevOps and Managed Services Provider Looking for Cloud, Automation, andAI-driven Devops solutions? At ITGix, we’re your trusted Devops and Managed Services provider, dedicated to powering your digital transformation journey with cutting-edge technology and innovation.ISO27001 Certified: Rest assured, our services meet the highest st... Read More
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    Website
  • Andersen Germany GmbH Logo

    Andersen Germany GmbH

    4.2
    Andersen Germany GmbH Team

    5% IT Consulting

    1,001-5,000
    > €10,000
    €25 - €49
    Cologne, Germany
    Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on t... Read More
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    Website
  • IT Leader Logo

    IT Leader

    5.0
    TOP RATED

    30% IT Consulting

    11-50
    > €25,000
    €75 - €99
    Poznań, Poland
    IT support & outsourcing for growing companies IT Leader stands among the top providers of outsourced IT services for companies in Poznań and throughout Greater Poland. We deliver end-to-end IT support for organizations of every size, covering infrastructure oversight, cybersecurity, cloud deployment, help desk assistance, and strategic techn... Read More
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    Website
  • Voidweb Ltd Logo

    Voidweb Ltd

    4.0
    Voidweb Ltd Team

    5% IT Consulting

    2-10
    > €5,000
    €25 - €49
    Plovdiv, Bulgaria
    Product Teams. ‍AI-Powered. At Voidweb, we build high-performing remote product teams that help businesses scale with speed and confidence. Since 2019, we’ve specialized in IT staff augmentation, delivering vetted, proactive engineers who align with your goals and integrate seamlessly with your workflow. We specialize... Read More
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    Website
  • Atomic Actions Logo

    Atomic Actions

    5.0
    TOP RATED
    Atomic Actions Team

    10% IT Consulting

    Digital Strategy Digital Transformation IT Strategy
    11-50
    €25 - €49
    Warsaw, Poland
    Your Tech Department. At Scale Welcome to Atomic Actions - your trusted partner in Automation and AI! At Atomic Actions, we’re all about making your business run smoother and smarter. We design AI-powered automation solutions to streamline operations, optimize workflows, and enhance productivity for small to mid-sized com... Read More
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    Website
  • Qodeca Logo

    Qodeca

    5.0
    TOP RATED
    Qodeca Team

    15% IT Consulting

    51-200
    > €10,000
    €50 - €74
    Warsaw, Poland
    Custom Software and Tech Advisory for the Fitness, Sport and Healthcare Qodeca is a leading technology partner delivering advisory and bespoke software development services. Focused on the fitness, healthcare, and sports industries, its expert team helps companies craft strategies and build scalable digital solutions that boost engagement and drive operatio... Read More
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    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • DatBi Logo

    DatBi

    5.0
    TOP RATED

    15% IT Consulting

    Agile Transformation Digital Transformation IT Strategy Project Management
    11-50
    > €10,000
    €25 - €49
    Warsaw, Poland
    Increase the value of data DatBI (offices in Warsaw and Kiev) is a company specializing in creating data-driven products and data consulting.We offer a full cycle of transforming your data into a real asset - from creating real-time systems to product analysis and dashboards for individual business units.Support accompanie... Read More
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    Website
  • eConsulting Logo

    eConsulting

    0.0
    eConsulting Team

    25% IT Consulting

    51-200
    Warsaw, Poland
    We are the solution eConsulting is a leading provider of cloud solutions, HCM, DCM, QMS, RIMS, validation services, IT team and staff augmentation, and other IT services for multinational clients from regulated and non-regulated sectors. We boast hard-to-match expertise, especially in Life Science and a proven recor... Read More
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    Website
  • Innowise Logo

    Innowise

    0.0
    Innowise Team

    20% IT Consulting

    1,001-5,000
    > €10,000
    €25 - €49
    Frankfurt, Germany
    Let's develop software together! The Innowise is a leading software development company based in Frankfurt am Main, Germany. We serve customers locally and globally with offices in various countries including the USA. With over 16 years of experience and a team of 1500+ skilled professionals, we develop innovative software solut... Read More
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    Website
  • Alltegrio Logo

    Alltegrio

    0.0
    Alltegrio Team

    5% IT Consulting

    201-500
    > €25,000
    €25 - €49
    Lewes, USA
    Credible AI Development Company Alltegrio is a leading custom AI Development company that partners with businesses of all sizes across diverse industries to transform their operations and achieve their goals. We have deep expertise in healthcare, real estate, logistics, retail, fintech, insurance, sports, and banking. Our team... Read More
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    Website
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    Elisa Mützel | Client Success Manager [email protected]
  • Silk Data Logo

    Silk Data

    0.0

    10% IT Consulting

    Digital Strategy Digital Transformation IT Strategy Project Management
    51-200
    > €1,000
    €25 - €49
    Warsaw, Poland
    ull-cycle development of AI solutions, including mobile and web app. We have been developing AI models with high data accuracy for more than 10 years, and our key experts hold PhD degrees. Our team is focused on NLP, AI consulting & development, Machine Learning Engineering, Data Science, and mobile application development for the fields of education and e-lea... Read More
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    Website
  • Gart Solutions Logo

    Gart Solutions

    0.0

    20% IT Consulting

    Agile Transformation Digital Strategy Digital Transformation IT Strategy
    11-50
    > €5,000
    €25 - €49
    Kyiv, Ukraine
    Focus on business, not tech challenges! Gart Solutions, DevOps, Cloud, and IT Consulting Partner for Digital-First Companies Gart Solutions is a boutique IT consulting company helping digital-first businesses build scalable, secure, and future-ready technology foundations. With a focus on DevOps, cloud infrastructure, SRE, a... Read More
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    Website
  • SoftBee Logo

    SoftBee

    0.0

    15% IT Consulting

    Digital Strategy Digital Transformation IT Strategy Project Management
    11-50
    > €1,000
    €25 - €49
    Lviv, Ukraine
    Your digital product development team 🐝 Welcome to SoftBee, where ideas fly and success is our buzz!👑 TOP-Rated plus agency⭐️ 100% Job Success Score💼 Clients from UK, USA, Lithuania, Iceland, AustriaThe apps we developed have:⭐️ High ratings in app stores🎉 A lot of positive feedback📲 300K+ downloadsThe web apps we developed have... Read More
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    Website
  • AB-AI Logo

    AB-AI

    0.0

    40% IT Consulting

    Digital Transformation
    1
    > €1,000
    €75 - €99
    Nowe Warpno, Poland
    Office workflows that keep moving. AB-AI helps businesses automate repetitive office and business processes. It focuses on custom solutions for processes that still involve many manual steps, such as handling emails and documents, transferring data between different systems, and connecting interfaces and automated workflows. In ad... Read More
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    Website
  • Nonstop Logo

    Nonstop

    0.0
    Nonstop Team

    10% IT Consulting

    11-50
    > €5,000
    €50 - €74
    Kraków, Poland
    Process Automation and Systems Integration Established in 2006, Nonstop is a software house based in Poland specializing in designing, creating, and deploying automation and optimization for B2B and B2C processes. Since the beginning, the company has focused on delivering highly scalable bespoke systems to medium and large customers.... Read More
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    Website
  • LiftUp Logo

    LiftUp

    0.0

    15% IT Consulting

    Digital Transformation
    51-200
    > €25,000
    €75 - €99
    Oradea, Romania
    Your vision has lifted! LiftUp is a dynamic software and technology consulting firm that specializes in providing world-class design, development, implementation and consulting services to business clients who want to succeed in the digital age.Our goal is to provide our clients with next-generation digital solutions th... Read More
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    Website
  • LimeChain Logo

    LimeChain

    0.0
    LimeChain Team

    10% IT Consulting

    Agile Transformation Project Management
    51-200
    > €10,000
    €100 - €149
    Sofia, Bulgaria
    Time to BUILD LimeChain is a leading Blockchain and DLT solutions company that specializes in helping enterprises and blockchain startups design, build and scale innovative solutions using Blockchain & DLT. Blockchain agnostic, we focus on public and private blockchain development, smart contract deve... Read More
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    Website
  • Geniusee Inc Logo

    Geniusee Inc

    0.0

    5% IT Consulting

    201-500
    > €25,000
    €25 - €49
    Kyiv, Ukraine
    Enhancing Business Growth Through Tech Solutions Geniusee is an AWS-recognised custom software development company that delivers tech solutions for huge market players like Dell and Blumberg and midsize businesses and startups. We are a certified AWS Consulting and Advanced Tier Service Partner with AWS Lambda Service Delivery Designation and... Read More
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    Website

Top Rated IT Consulting Firms in Eastern Europe

IT Consulting Firm Nearby

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IT Consulting Firms in Kyiv 13224
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IT Consulting Firms in New York 11216
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IT Consulting Firms in Brussels-Capital Region 754
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IT Consulting Firms in Stockholm County 736
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