Top 5 AEO, GEO & LLMO Companies in Bucharest, Romania (2026)

At Lengreo, we work with businesses looking to build long-term visibility and performance across search, social, and outreach channels. Our focus is on aligning digital strategy with measurable outcomes rather than chasing trends. In Romania and particularly Bucharest, Lengreo collaborates with companies exploring AEO, GEO, and LLMO approaches to strengthen their presence in AI-driven search and content ecosystems. Through structured frameworks, we help teams understand where their online strategy stands and how to refine it to work better with evolving algorithms and user behaviors.

Our process blends marketing, data, and technology. From consulting on B2B strategy to improving SEO and AI-SEO foundations, LenGreo develops practical workflows for companies aiming to stay visible in intelligent search contexts. The company’s experience across sectors such as SaaS, cybersecurity, and Web3 helps bridge traditional marketing logic with the new optimization landscape defined by large language models. Every campaign is designed to connect outreach, content, and automation into one clear path forward.

Key Highlights:

• Active collaboration with clients in Bucharest within AEO, GEO, and LLMO fields.
• Integrated approach connecting strategy, optimization, and content.
• Experience across SaaS, Web3, and technology-driven industries.
• Practical workflows for AI-based visibility and data-led marketing.

Services:

• B2B digital marketing strategy and consulting.
• AI-SEO and Answer Engine Optimization (AEO).
• Lead generation and appointment setting.
• Search engine optimization and link building.
• Social media and content marketing.
• Paid advertisement management and PPC strategy.
• Demand generation and conversion optimization.
• Website and mobile development support.

Contact information:

• Website: Lengreo
• Contact Email: [email protected]  
• Phone Number: +31 686 147 566
• LinkedIn: Lengreo
• Twitter: @Lengreo
• Instagram: @lengreo

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HyperL1ne is a one-stop development partner that combines business analysis, technical expertise, and a straightforward approach to help businesses build digital products that deliver real value. Rather than focusing solely on development, their team starts by understanding business objectives, ensuring that every decision contributes to measurable outcomes and long-term success.

With transparent collaboration and a team of experienced specialists, HyperL1ne supports companies throughout the entire product journey – from validating ideas and defining requirements to development, optimization, and ongoing support.

Depending on where a business is in its journey, HyperL1ne provides tailored expertise to help move it forward. Whether it’s a startup bringing a new product to life, an established company refining an existing solution, or a growing business looking to optimize processes and scale efficiently, their team adapts to the unique challenges of each stage.

• Their core services include:
• Product Discovery & Validation
• Business Analysis
• Technical Consulting
• UX/UI Design
• Web Development
• Mobile App Development
• Custom Software Development
• E-commerce Development
• Progressive Web App (PWA) Development
• Quality Assurance (QA)
• Ongoing Development Support & Optimization

Sollarix is a full-cycle digital agency that brings strategy, development, and marketing together under one roof to help businesses build digital products that grow. Instead of treating design, development, and SEO as separate projects handled by scattered vendors, their team works within a single connected system – so every website, app, or platform is built with performance, visibility, and long-term growth in mind from day one.

With over 15 years of experience and 100+ SEO projects delivered across 11+ industries, Sollarix guides companies through every stage of their digital journey – from product discovery and business analysis to development, launch, and continuous optimization. Their process follows three clear phases: Discover, Build, and Grow.

Sollarix works with startups launching their first product, SMEs modernizing outdated platforms, and established businesses looking to scale. Their team has hands-on experience with B2B companies, e-commerce brands, and SaaS products, as well as fintech, healthcare, education, logistics, and legal businesses.

• Their core services include:
• Product Discovery & Business Analysis
• Technical Consulting
• UX/UI Design
• Web Development
• Mobile App Development
• Custom Software Development
• E-commerce Development
• Progressive Web App (PWA) Development
• AI Tools & Automation
• CRM & Internal Tools
• SEO, AI SEO & GEO
• Quality Assurance (QA) & Ongoing Support

TUYA Digital operates as a Bucharest-based digital agency. The team works on search visibility, content, and social channels, while keeping an eye on how answer engines and generative systems surface results. TUYA Digital approaches projects with practical tasks like on-site fixes, copy that reads clean, and campaigns aimed at steady lead flow rather than noise. The agency notes client relationships as a priority and keeps communication straightforward.

TUYA Digital also references GEO in its materials, showing awareness of generative engine optimization and adjacent LLMO content workflows. The service mix covers classic SEO and SEM alongside local visibility, conversion tuning, and brand reputation support. Development and web design round out the offer, so campaigns can land on a site that loads fast and makes sense. 

Key Highlights:

• Focus on SEO, GEO awareness, and LLMO-informed content planning.
• Social media management with ongoing community and reputation care.
• Emphasis on conversion rate optimization and practical on-site improvements.
• Local SEO for regional visibility and store or office discovery.
• Blend of strategy, copy, and build to support full funnel execution.

Services:

• Content marketing.
• Social media management.
• Content writing.
• Mobile and web development.
• Conversion rate optimization.
• Email marketing.
• Online reputation management.
• Web design.
• Search engine marketing.
• Local SEO.
• Pay-per-click advertising.

Contact information:

• Website: tuyadigital.com
• E-mail: [email protected]
• Facebook: www.facebook.com/TUYADigital
• Twitter: x.com/tuyadigital
• LinkedIn: www.linkedin.com/company/tuya-digital
• Instagram: www.instagram.com/tuyadigital
• Address: et 2 Electromagnetica Business Park Corpul 2, Calea Rahovei 266-268, București 050897
• Phone: +40 748 101 800

GA Agency provides multilingual digital marketing and optimization services. The company focuses on search visibility, language accuracy, and local SEO for Romanian and international audiences. Its team combines native speakers and regional experts to create campaigns that reflect both cultural and linguistic understanding. GA Agency takes a practical approach, aligning SEO and GEO strategies with local markets while adapting to the growing influence of LLMO-driven systems.

The agency’s Romanian SEO division supports businesses aiming to improve online presence in regional markets. Projects involve careful localization, keyword research, and AI-informed optimization to keep content relevant. GA Agency connects technical precision with cultural insight, developing strategies that integrate AEO and GEO principles for better discoverability across both traditional and generative platforms. Its operations in Bucharest tie directly to the evolving digital landscape in Romania, where multilingual and machine-optimized content is becoming essential.

Key Highlights:

• In-house Romanian SEO specialists with cultural and linguistic expertise.
• Integration of GEO and AEO methods for generative and answer engine visibility.
• Focus on localization and native content for Romanian and international markets.
• Team proficient in 18 languages for multi-country campaigns.
• Balanced strategy combining AI tools and human-driven optimization.

Services:

• International SEO consulting.
• GEO and AEO optimization.
• AI-driven content and SEO.
• International link building.
• Paid media and PPC management.
• Amazon marketing and programmatic advertising.
• Social media and content localization.

Contact information:

• Website: ga.agency
• E-mail: [email protected] 
• LinkedIn: www.linkedin.com/company/ga-agency
• Address: 33 Broadwick Street, Soho, W1F 0DQ

HyperSense Software builds and integrates practical AI systems, with an office in Bucharest. HyperSense Software adds AI to existing products and workflows, aiming for stability and smooth handover. HyperSense Software works in short build cycles and keeps the focus on clear outcomes and maintainable code. HyperSense Software treats LLM features, AEO needs, and GEO rules as everyday parts of the stack, not extras.

HyperSense Software supports chat interfaces, visual processing, and content personalization that connect to current data and tools. HyperSense Software offers ongoing support so models and pipelines stay healthy after launch. HyperSense Software keeps privacy and ethics in view during planning and rollout. 

Key Highlights:

• AI integration that protects current workflows and uptime.
• Agentic AI approach for task automation and orchestration.
• LLM chatbot delivery for support and internal help.
• Computer vision options for mobile and web apps.
• Clear build process with testing and iteration.
• Attention to privacy and ethical use.

Services:

• Custom AI integration.
• AI powered chatbots.
• Computer vision features.
• AI personalization.
• Support and maintenance.
• Product discovery and AI consulting.
• Agile development and testing.
• System integration with current tools.

Contact information:

• Website: hypersense-software.com
• E-mail: [email protected]
• Facebook: www.facebook.com/hypersense.software
• Twitter: x.com/HyperSenseSoft
• LinkedIn: www.linkedin.com/company/hypersense-software
• Instagram: www.instagram.com/hypersensesoftware
• Address: 24th Delea Veche, Bucharest 2, 024102
• Phone: +40 (726) 848 490

HEITS.digital builds LLM solutions and NLP pipelines for product teams in Romania, working with clients in Bucharest. HEITS.digital focuses on practical integration of large language models into real apps, keeping workflows stable and shipping code that teams can maintain. HEITS.digital designs agents, tunes prompts, and wires up sequential or parallel LLM flows where it makes sense.

HEITS.digital also covers classic text processing and model life cycle work. HEITS.digital delivers entity and sentiment pipelines, fine tunes models for domain tasks, and sets up API based deployments with monitoring. HEITS.digital uses clear build cycles and lightweight MLOps so features move from prototype to production without drama.

Key Highlights:

• LLM integration and GEO aware workflows.
• Agent design with prompt engineering and structured reasoning.
• End to end pipelines for sequential and parallel LLM interactions.
• NLP foundations such as classification, entities, and sentiment at scale.
• Deployment focus with APIs, monitoring, and ongoing optimization.
• Flexible engagement via dedicated team model or team extension model.

Services:

• Advanced LLM integration into existing products and data.
• LLM agent design, orchestration, and prompt engineering.
• NLP and text processing pipelines with real time or batch options.
• Model training and fine tuning for domain specific tasks.
• MLOps setup with versioning, evaluation, and rollout.
• API integration and inference ready deployments on cloud platforms.
• Product and UX support for LLM features and content flows.
• Dedicated team or team extension for AI and ML work.

Contact information:

• Website: heits.digital
• E-mail: [email protected]
• Facebook: www.facebook.com/heits.digital
• LinkedIn: www.linkedin.com/company/heits-digital
• Instagram: www.instagram.com/heits.digital
• Address: 24 George Barițiu Street, 400027, Cluj-Napoca, Romania