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

    501-1,000
    > €25,000
    €150 - €199
    São Paulo, Brazil
    Independent Global Brand Agency Dragon Rouge is an international design and innovation advisory firm. We work with brands and companies to spark change, build momentum, and shape growth. By combining insight, anticipation, and creativity, we guide clients in setting strategies that lead to new products, services, and memorable... Read More
    Website
  • 10% IT Consulting

    11-50
    > €100,000
    €150 - €199
    Toronto, Canada
    The #1 App, Web & Software Development Company Boldheart (formerly hatch) is a top digital product and venture studio focused on the innovators of tomorrow. We work alongside driven corporate teams and fast-moving start-ups to quickly shape, create, and scale new digital offerings. Services Innovation Strategy, Product Discovery, UI/UX Desig... Read More
    Website
  • 10% IT Consulting

    11-50
    > €10,000
    €25 - €49
    Cluj-Napoca, Romania
    AI Integration Agency, Web Technologies Experts Helping clients shape what comes next in building and technology. A0 We bring together a broad mix of software engineering capabilities, from technical architecture and AI adoption to assembling high-impact teams and shaping workflows that fit the way you operate. Backed by deep expertise and ha... Read More
    Website
  • 5% IT Consulting

    5,001-10,000
    €75 - €99
    Sofia, Bulgaria
    LeverX LeverX is a worldwide company and system integrator focused on delivering SAP implementations and tailored solutions. For more than two decades, it has maintained a dependable, well-regarded relationship with SAP. LeverX’s know-how is grounded in its long-standing collaboration with SAP as a Pref... Read More
    Website
  • 30% IT Consulting

    51-200
    €25 - €49
    Kyiv, Ukraine
    Blackbird Lab is a software development company. Blackbird Lab is a software development company. Even as we cultivate a truly international way of working, we’re proud to stand for Ukrainian principles and long-standing traditions. Today, we’re a group of 70+ driven, inquisitive, capable people who welcome fresh challenges—tech professionals w... Read More
    Website
  • 40% IT Consulting

    2-10
    > €1,000
    €25 - €49
    Blagoevgrad, Bulgaria
    Legal Services Blagoevgrad Whether you need a building developed, a property bought, a company set up, or citizenship secured, we support every step of your business and personal journey in Bulgaria. Our work brings together construction know-how, legal certainty, and sharp market insight so you can move forward with confi... Read More
    Website
  • 25% IT Consulting

    2-10
    > €1,000
    €50 - €74
    Katowice, Poland
    getting IT done faster! We guide clients in comparing technology options and shaping an approach that supports both their business objectives and operational processes. Read More
    Website
  • 20% IT Consulting

    11-50
    > €100,000
    > €200
    Sofia, Bulgaria
    Databricks Silver Partner | We Turn Data On Based at Sofia Tech Park in Bulgaria, Cosmos Thrace is an ISO 9001 and ISO 27001-certified data and AI consultancy, as well as a Databricks Silver Partner. We help organizations throughout Europe and North America build and launch Databricks Lakehouse environments, enterprise-wide data programs,... 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
    > €10,000
    < €25
    Paris, France
    Fusion of healthcare and technology MY Synergy is a recognized health technology company that helps reshape healthcare, pharmaceuticals, medical training, and insurance. By pairing deep industry know-how with cutting-edge technology, we close the distance between real business demands and modern digital answers. Our platform uses s... Read More
    Website
  • 10% IT Consulting

    Digital Transformation IT Strategy
    5,001-10,000
    > €10,000
    €100 - €149
    Courbevoie, France
    From Expertise to Impact, The emagine Way More than a mere supplier, we act as a dependable partner—working with clients to tackle their toughest obstacles. By pairing experienced specialists on our team with a worldwide network of carefully screened consultants, and using an insight-led delivery approach, we design effective solutions a... Read More
    Website
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