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

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.

  • 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
  • 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
  • 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
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List of the Best Consulting Companies in Eastern Europe

  • 15% IT Consulting

    11-50
    > €50,000
    €50 - €74
    Prague 2, Czech Republic
    We build software that works For over 15 years, our Czech-based team has helped businesses move forward with bespoke IT solutions. We create sophisticated web applications, blockchain and fintech platforms, and websites built to handle substantial traffic. Agile practices, including SCRUM, guide the way we manage our project... Read More
    Website
  • 15% IT Consulting

    51-200
    €50 - €74
    Craiova, Romania
    Boost your in-house development Experience innovation without friction through a dependable team that truly knows your world. With 25+ years in the field, we’ve learned that delivery success in software engineering comes from more than solid code—it requires a real grasp of your sector, paired with the right technical capabilit... Read More
    Website
  • 30% IT Consulting

    201-500
    > €1,000
    €75 - €99
    Saint-Herblain, France
    Let us digitize your business! Cloudity is a worldwide Salesforce ally helping companies modernize the way they work through advanced, forward-looking technology. Its expertise spans Salesforce deployments, custom app development built on the ecosystem, and seamless links to other business platforms. Thanks to these solutions,... Read More
    Website
  • 25% IT Consulting

    201-500
    > €1,000
    < €25
    Warsaw, Germany
    Business Engineered Since 2000, Sollers Consulting has helped insurers, banks, and leasing companies reshape their operations and move toward modern technology. The firm is an international advisory and software integration partner with a broad and growing portfolio. One standout offering is RIFE™, a low-code platfo... Read More
    Website
  • 15% IT Consulting

    1
    €50 - €74
    Compiègne, France
    Embedded Software for automotive Make_It_Embedded helps shape the next wave of automotive technology through advanced embedded-systems work. We take a broad, end-to-end view of vehicle platforms, bringing together development, integration, and security so the result is robust and ready for real-world use. Our team brings proven... Read More
    Website
  • 25% IT Consulting

    Digital Transformation
    51-200
    > €50,000
    €50 - €74
    Warsaw, Poland
    Flutter Development Agency for Enterprise LeanCode helps organizations turn ambitious ideas into scalable digital products. As a Google-appointed official Flutter consultant, we bring together more than 80 technology specialists to create software that makes a measurable difference and supports long-term growth. We can support you at ev... Read More
    Website
  • 20% IT Consulting

    51-200
    > €25,000
    €150 - €199
    Utrecht, Netherlands
    Pushing boundaries in digital commerce We’re a digital commerce agency with locations in Kraków, Utrecht, and Frankfurt. For the past 15 years, we’ve been designing high-performing omnichannel roadmaps and rolling out e-commerce platforms for both B2C and B2B organizations—so our clients can grow with confidence. Our work centers on s... Read More
    Website
  • Kunso

    TOP RATED

    15% IT Consulting

    Digital Transformation IT Strategy Project Management
    2-10
    €50 - €74
    Ukraine
    Strategic engineering for founders ready to scale Kunso stands as a trusted digital transformation partner, helping businesses speed up growth with practical digital roadmaps and software built for real results, including B2B portals, mobile applications, AI assistants, and more. Our Expertise We bring together specialists in product strategy, d... Read More
    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
    • 1. Fill in the form Let us know your requirements and the recipient of the offers.
    • 2. Receive offers Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free You decide whether and with whom you start the project.

    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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  • 10% IT Consulting

    11-50
    > €25,000
    €50 - €74
    Kyiv, Ukraine
    Rock your eCommerce! Eltrino is a commerce technology firm that started in 2011, created by former core Magento engineers. We partner with brands to build, refresh, and grow B2C and B2B shopping experiences on Magento / Adobe Commerce and Shopify—ranging from MVP launches to sophisticated multi-store setups. This inc... Read More
    Website
  • 35% IT Consulting

    51-200
    > €10,000
    €100 - €149
    Lyon, France
    Smart Data Performer Established in 2008, Digital Virgo Group ranks among the world’s top names in mobile payments through carrier billing. For over a decade, the Group has helped telecom operators, merchants, and other clients bring mobile payment services to market, connect them into existing systems, and make them... Read More
    Website
  • 10% IT Consulting

    11-50
    > €25,000
    €25 - €49
    București, Romania
    Custom Software Development Gekko Fox is a Romania-based custom software development firm. Since 2015, we’ve assembled a full team and have delivered work for enterprise clients in some of the world’s biggest sectors: telecom, banking, media, automotive, healthcare, and pharmaceuticals. Because many of our business owners a... Read More
    Website
  • 25% IT Consulting

    Digital Transformation
    11-50
    > €25,000
    €50 - €74
    The Hague, Netherlands
    Turn ideas into data-driven reality Modex is a global company focused on data analytics. We bring together experienced business leaders and specialized data professionals who work with organizations to clarify what they can accomplish with analytics, support them in getting started, and guide the delivery of data initiatives. At M... Read More
    Website
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    Elisa Mützel | Client Success Manager [email protected]
  • 100% IT Consulting

    2-10
    > €1,000
    €25 - €49
    Warsaw, Poland
    Tax Advisory Company. Founded in 2010 by lawyer and certified tax advisor Aleksandra Serafin, TAAC Solutions provides tax consultancy with a broad, multidisciplinary approach. Its team brings together seasoned specialists in tax, finance, accounting, administration, immigration, as well as commercial and labor law. Th... Read More
    Website
  • 100% IT Consulting

    Project Management
    51-200
    > €50,000
    €75 - €99
    Hamburg, Germany
    Co-working Space Services in Germany betahaus began in Kreuzberg inside a 250 m² warehouse. Back in 2009, six students launched it with a simple idea: build a work environment that felt different. They wanted a place where people could work side by side, exchange ideas, and turn bold concepts into reality. Entrepreneurs, startups, m... Read More
    Website
  • 10% IT Consulting

    5,001-10,000
    > €100,000
    €50 - €74
    Sofia, Bulgaria
    First-Class Digital Solutions since 1991 Infopulse, part of Tietoevry Create, is an international provider of services for Software R&D, Application Management, Cloud & IT Operations, and Cybersecurity—serving small and mid-sized businesses and Fortune 100 enterprises around the world. Since 1991, Infopulse has grown into a workforce of... Read More
    Website
  • 20% IT Consulting

    2-10
    > €10,000
    €75 - €99
    Poznań, Poland
    Experts in digital transformation ReSymbio is a team of specialists with over 10 years of experience in management, software development, and data analytics. We help organizations shape effective IT roadmaps and deliver practical solutions that align with each client’s goals and expectations. Our engineers design and deploy syste... Read More
    Website
  • 20% IT Consulting

    51-200
    > €25,000
    €50 - €74
    Kyiv, Ukraine
    Software Development Partner What’s more comforting than knowing your project is in the hands of a dependable, well-qualified team? It feels like you can kick back while everything moves forward—and it gets delivered the right way. No headaches, just good energy :) So where do you actually find a team like that? We’ve been... Read More
    Website
  • 20% IT Consulting

    1,001-5,000
    > €25,000
    €50 - €74
    Dubai, United Arab Emirates
    Creating Digital Leaders Xebia is a globally operating, forward-thinking IT consulting firm with teams and offices across many regions, including the United States, India, the Netherlands, Belgium, Germany, Denmark, Dubai, the United Kingdom, Poland, Spain, Switzerland, Canada, Mexico, Vietnam, Singapore, Australia, and... Read More
    Website
  • 20% IT Consulting

    Digital Transformation IT Strategy
    51-200
    > €1,000
    €50 - €74
    Warsaw, Poland
    Your Software Migration and Modernization Partner Softacom delivers end-to-end modernization and migration services for business applications. With more than 15 years in the field, we help organizations in many industries move outdated software to a stronger foundation, adding advanced capabilities that will keep paying off over time. We put cli... Read More
    Website
  • 40% IT Consulting

    Digital Transformation
    51-200
    > €1,000
    > €200
    Paris, France
    Data Protection & Privacy for Life Sciences MyData-TRUST helps life sciences organizations meet privacy and data protection obligations with confidence. Its team brings together privacy attorneys, cybersecurity professionals, and specialists from the life sciences field. The company provides expert consulting to review both existing and up... Read More
    Website
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