Best AEO and Geo LLMO Companies in Belgrade, Serbia

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    Targets we’ve achieved:
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    AI Summary
    Max Mykal
    Co-Founder @ Lengreo

    Belgrade might not be the first place that comes to mind when you think of cutting-edge AI and search optimization, but that’s starting to change. The city has been quietly building a strong foundation in tech, and some local companies are already deep into AEO and geographic LLM-based solutions. Whether you’re trying to improve how AI models interpret your content or want to show up better in location-aware search results, this article dives into the Belgrade-based teams who are making real progress in this space. No fluff, just companies doing the actual work.

    1. LENGREO

    1. LENGREO

    We’re a marketing and tech partner working with companies in SaaS, Fintech, cybersecurity, and a range of digital industries. Our Belgrade team plays a hands-on role in how we approach AI-powered search visibility. We don’t just run traditional SEO campaigns – we’ve built out a complete offering around AI Search Optimization, AEO, GEO and LLMo services. That includes everything from optimizing structured data and content intent to making sure brands actually appear as answers inside platforms like ChatGPT, Gemini, or Perplexity.

    Our Belgrade-based specialists help map semantic search queries, build schema frameworks, and adapt long-form content for conversational engines. We also cover backend tasks like voice search markup and zero-click formatting. The goal is to keep our clients visible as AI changes how people search. Whether it’s refining site structure or handling full content overhauls, we’re focused on making sure you show up where AI models look for trusted sources.

    Key Highlights:

    • Team based partly in Belgrade with experience in AI SEO and LLM optimization
    • Supports clients across SaaS, Fintech, eCommerce, and digital industries
    • Combines traditional SEO with AEO and GEO strategy
    • Builds conversational content and voice search markup
    • Offers cross-functional collaboration from UX to backend development

    Services:

    • AI Search Optimization (AISO)
    • Answer Engine Optimization (AEO)
    • Generative Engine Optimization (GEO)
    • Structured data and schema implementation
    • Conversational content strategy and writing
    • Semantic keyword mapping and intent analysis
    • Site audits for AI visibility
    • Custom development for AI-ready platforms

    Contact Information:

    Our cases
    SEO for BIM & VDC Services Provider
    SEO for BIM & VDC Services Provider
    PPC For Adult Content Platform
    PPC For Adult Content Platform
    Biological Age Blood Testing Kit
    Biological Age Blood Testing Kit
    2. Omnius

    2. Omnius

    Omnius operates as a B2B SEO and LLMO agency with a clear focus on serving SaaS, Fintech, and AI companies across Europe, including a base in Belgrade. Their work centers around adapting websites to perform well in both traditional search engines and AI-powered platforms like ChatGPT, Perplexity, and Claude. Instead of treating SEO and LLM optimization as separate tracks, they combine them into one framework that’s tailored to how users now search across multiple engines. The team’s approach includes everything from optimizing URL structures and schema markup to deploying citation triggers and building structured content designed for zero-click responses.

    Their Belgrade presence plays a role in executing and refining strategies that aim to increase AI-based discoverability for companies across various verticals. Omnius sees AI search visibility as more than just a trend and has developed detailed systems to support long-term positioning. They run full audits, generate synthetic queries, create LLMs.txt files, and carry out content clustering to help clients surface in both human and AI-driven discovery paths. It’s a methodical, tech-heavy process, but their workflow is built to keep pace with how generative engines evaluate and retrieve information.

    Key Highlights:

    • Focuses on GEO, AEO, and LLMO for SaaS and Fintech brands
    • Runs operations partly out of Belgrade alongside London and Dubai
    • Combines SEO and AI search adaptation in a single strategy
    • Supports zero-click visibility through structured content and markup
    • Develops AI-focused content infrastructure, not just surface fixes

    Services:

    • Generative engine optimization (GEO)
    • Answer engine optimization (AEO)
    • AI SEO and LLM content scoring
    • Citation engineering and schema markup
    • Website structure, content clustering, and JavaScript reduction
    • Search engine optimization for both traditional and AI engines
    • AI search audit and performance tracking

    Contact Information:

    • Website: www.omnius.so
    • E-mail: hello@omnius.so
    • LinkedIn: www.linkedin.com/company/omniuspartners 

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      3. Predrag Petrović

      3. Predrag Petrović

      Predrag Petrović runs a one-person digital strategy and SEO practice out of Belgrade, combining traditional SEO techniques with a growing focus on generative engine optimization and answer engine strategies. While the site features a mix of thoughts on design, branding, and multilingual SEO, a good part of the recent work leans toward adapting content for AI-driven discovery, both for LinkedIn and web platforms. His approach blends CRO, content writing, and schema work with an emphasis on profile-level optimization for visibility in AI search interfaces.

      Unlike agencies with large teams, this setup leans more into direct involvement across strategy, design, and implementation. It’s a hybrid of consulting and creative work that touches AEO and GEO from different angles, sometimes as content architecture, other times as personalized prompt design. The communication is often informal, sometimes scattered, but rooted in practical experimentation. His work includes regional targeting for EMEA, Arabic content adaptations, and even YouTube SEO, though the emphasis remains on helping content surface better in AI-powered interfaces.

      Key Highlights:

      • Based in Belgrade with focus on EMEA and multilingual content
      • Hands-on approach to GEO, AEO, and CRO design
      • Mix of SEO strategy and AI-focused prompt structuring
      • Involved in AI marketing for both web and social platforms
      • Supports LinkedIn profile optimization and SEO content writing

      Services:

      • Answer engine optimization (AEO)
      • Generative engine optimization (GEO)
      • SEO consulting for multilingual websites
      • LinkedIn profile and site optimization
      • Web design and CRO for search visibility
      • Content writing and schema formatting
      • YouTube and social media SEO
      • Prompt design for AI marketing

      Contact Information:

      • Website: www.predragpetrović.com
      • Phone: 069 2022 717
      4. Caplan Artificial

      4. Caplan Artificial

      Caplan Artificial is a Belgrade-based firm that blends AI integration with strategic digital positioning. One of their core offerings is generative engine optimization (GEO), where they work to ensure brands are recognized and cited by large language models instead of being buried in traditional link lists. Their team focuses on identifying how AI systems currently perceive a company’s digital footprint, then reshaping that presence so the brand appears more often, and more accurately, in AI-generated answers. This includes adjusting media references, structuring content properly, and fixing common gaps that prevent visibility in tools like ChatGPT and Claude.

      They treat GEO and AEO as entry points into a broader AI transformation process. Beyond optimization, they provide internal training, AI audits, and campaign testing using digital user simulations. Their approach is less about chasing rankings and more about building the kind of content and infrastructure that AI systems rely on for sourcing answers. The team includes strategists, engineers, and content specialists who map out the technical and editorial changes needed to surface more often in AI-driven search. They also run workshops to help teams understand how this shift affects digital communication and decision-making.

      Key Highlights:

      • Operates from Belgrade with focus on AI-driven content visibility
      • Integrates GEO and AEO into broader AI transformation workflows
      • Conducts full audits of a brand’s presence in AI model outputs
      • Provides coaching and training for in-house teams
      • Simulates digital campaigns using virtual audience profiles

      Services:

      • Generative engine optimization (GEO)
      • Answer engine optimization (AEO)
      • AI search audit and citation analysis
      • Content and media restructuring for AI visibility
      • Internal AI workshops and coaching
      • Synthetic user testing for campaign feedback
      • AI implementation consulting and data strategy

      Contact Information:

      • Website: caplan.ai
      • E-mail: hello@caplan.ai
      • Facebook: www.facebook.com/caplanartificial
      • Twitter: x.com/caplan__ai
      • Instagram: www.instagram.com/caplan.ai

      Conclusion

      Wrapping up, what we’re seeing in Belgrade isn’t just a few agencies experimenting with SEO add-ons – it’s a small but focused group of teams actively shaping how companies show up in AI-driven search. Whether it’s helping brands get cited by large language models, building structured content that actually surfaces in answer boxes, or rethinking how keyword research works in a conversational world, these companies are already working in the space where AI and search meet.

      There’s no hype here – just practical, detailed work being done by people who understand the shift from clicks to answers. Belgrade may not make headlines for this yet, but it’s quietly putting itself on the map in the AEO and GEO landscape. If your business depends on being found online in the near future, keeping an eye on what these teams are doing might not be a bad idea.

      AI Summary