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Top Dortmund’s Companies Providing AEO, GEO, and LLMO Services

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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

      Hey, if you’re grinding in the digital space and feeling the squeeze from AI flipping search on its head, you’re not solo. Dortmund delivers agencies that skip the hype on trends like Answer Engine Optimization (AEO), Generative Engine Optimization (GEO), and Large Language Model Optimization (LLMO). They execute. Picture cutting lead costs hard or rocketing keyword rankings in weeks, all while threading your brand into ChatGPT answers and voice responses. These outfits ditch one-size-fits-all; they embed as partners, dissect your objectives, fine-tune for AI engines, and drop metrics you can trust. With most queries landing in AI first, ignoring them leaves cash on the table. Let’s unpack why Dortmund’s players are your play for dominating the unseen web.

      1. Lengreo

      1. Lengreo

      We run as a full-service digital marketing and tech outfit out of Central Europe, with ties to Dortmund through our network of partners and events in the Ruhr area that keep us plugged into the local scene. Started by Sergii Steshenko as CEO and Max Mykal handling customer success, the focus lands on listening first, then picking tools and tactics that click for online growth-especially in the AI-driven search shift. No off-the-shelf stuff here; instead, we weave in AEO, GEO, and LLMO tweaks alongside outreach, SEO, and campaign setups to lock your brand into ChatGPT answers, voice replies, and generative results. It’s straightforward work, with regular check-ins and a push for clear talks so everyone stays on the same page.

      Our days involve diving into client setups, from AI-optimized site audits to lead hunts that cut through the noise of new engines, always aiming to mesh with their operations like we’re part of the crew. In-person spots in the region, including Dortmund meetups, help hash out details face-to-face, which cuts through email fog sometimes. We handle everything from keyword pushes tuned for LLMs to conversion fixes, drawing on past projects with biotech and cyber outfits to spot patterns that stick in AEO and GEO landscapes. Keeps the process grounded, without chasing every shiny new thing.

       

      Key Highlights:

      • Custom strategies built around business strengths
      • Transparent updates and direct communication
      • Hands-on integration with client workflows
      • Face-to-face meetings available in Central Europe, including Dortmund
      • Emphasis on qualified lead flows and strategy tweaks

       

      Services:

      • SEO audits and rollout
      • Targeted outreach campaigns
      • Lead generation planning
      • Conversion rate adjustments
      • Digital marketing consulting
      • Business development support

       

      Contact Information:

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      Hyperl1ne

      2. Hyperl1ne

      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

      3. Sollarix

      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
      2. Ziya

      4. Ziya

      Ziya operates out of Dortmund and focuses on AI consulting and development, building solutions that stay within German data laws. The company works with businesses, government bodies, and research groups to spot practical AI uses, then moves from planning to rollout. Workshops form a big part of the approach, teaching staff how to handle AI tools in daily tasks and create a culture around it.

      The outfit also runs seminars on topics like process analysis, coding with AI, and compliance with EU rules. Custom GPT models and AI agents come up often in projects, with everything hosted on local servers or set up on-site if needed.

       

      Key Highlights:

      • Roots in TU Dortmund spin-off
      • Supported by BMWK through EXIST program
      • Partnerships with universities like Bergische Universität Wuppertal
      • Speakers at events such as Hannover Messe and LAMARR Conference
      • Regular visits from political figures including Dortmund’s mayor

       

      Services:

      • AI strategy development
      • Use-case identification workshops
      • Data competence training
      • Prompt engineering sessions
      • AI agent building
      • Custom GPT model creation
      • Process optimization with AI
      • EU AI Act compliance training
      • GEO optimization workshops

       

      Contact Information:

      • Website: www.ziya.de
      • Phone: +49 15209215910
      • Email: [email protected]
      • LinkedIn: www.linkedin.com/company/ziya
      3. Optimerch

      5. Optimerch

      Optimerch runs as an online marketing agency in Dortmund, handling SEO, paid ads, and newer areas like GEO. The crew digs into website content, on-page setup, and external links to lift search positions. Social ads on platforms like Meta and LinkedIn, plus recruiting campaigns, round out the mix.

      Case studies on the site show work with e-commerce brands and service providers, tracking shifts in traffic and sales. The process starts with a free chat, moves to custom plans, and keeps clients in the loop with reports.

       

      Key Highlights:

      • Google Partner status
      • Bing Ads certified
      • BVDW certificate for SEO specialists
      • ProvenExpert top service recognition
      • Focus on turning visibility into revenue

       

      Services:

      • SEO audits and implementation
      • Google Ads management
      • Social media advertising
      • Social recruiting campaigns
      • GEO for AI search engines
      • Content creation for search
      • On-page optimization
      • Backlink strategies

       

      Contact Information:

      • Website: www.optimerch.de
      • Phone: +49 231 99 99 16 0
      • Address: Ostenhellweg 50 44135 Dortmund
      • LinkedIn: www.linkedin.com/company/optimerch
      • Instagram: www.instagram.com/optimerchgmbh
      4. Sumax

      6. Sumax

      Sumax sits in Dortmund as a full-service online marketing agency, covering SEO, SEA, social media, and content work. The setup includes in-house teams for strategy, campaigns, and creative output, aiming to boost traffic, leads, and sales across B2B and B2C.

      Clients get direct dashboard access for live numbers. Audits form an early step, spotting technical gaps, content issues, and link problems, followed by clear fix lists. The agency handles omnichannel plans and stresses constant contact throughout projects.

       

      Key Highlights:

      • Google Premier Partner
      • ProvenExpert top recommendation
      • In-house execution for all services
      • Custom KPI dashboards
      • Experience with SaaS and e-commerce

       

      Services:

      • SEO audits with action catalogs
      • Search engine advertising
      • Social media marketing
      • Content creation and seeding
      • Website relaunch support
      • Traffic generation strategies
      • Lead generation funnels
      • Performance reporting

       

      Contact Information:

      • Website: www.sumax.de
      • Phone: +4923131701730
      • Email: [email protected]
      • Address: Phoenixseestraße 20 44263 Dortmund
      5. Wolf of SEO

      7. Wolf of SEO

      Wolf of SEO operates remotely, offering search engine optimization services tailored for online shops, with a focus on clients in competitive niches, including those in Dortmund. The approach uses a structured three-phase process covering analysis, content, and link building, adapting to each client’s starting point. The practical focus avoids overblown claims, aiming for measurable visibility gains.

      Recent efforts have leaned into generative engine optimization, ensuring content appears in AI-driven responses from tools like ChatGPT and Perplexity. This involves adjusting content structure and signals for large language models to recognize and cite. The fully digital setup allows seamless service for Dortmund businesses without requiring in-person meetings.

       

      Key Highlights:

      • Emphasis on e-commerce optimization
      • Shift to AI search visibility
      • Structured three-phase process
      • Digital remote operations
      • Content tuned for language models

       

      Services:

      • SEO analysis and consulting
      • Content creation for searches
      • Link building strategies
      • Generative engine optimization
      • Online reputation management
      • E-commerce scaling support
      • Local SEO adjustments

       

      Contact Information:

      • Website: wolf-of-seo.de
      • Phone: +49 155 65485613
      • Email: [email protected]
      • Address: Business Park 5557, Al Jazeera Al Hamra
      • LinkedIn: www.linkedin.com/in/niels-stuck-082167113
      • Facebook: www.facebook.com/wolf.of.seo.ns
      • Instagram: www.instagram.com/nielsstuck.de

      Conclusion

      Dortmund’s scene for AEO, GEO, and LLMO isn’t some flashy hype train-t’s a quiet engine room of folks who actually get how AI search is rewiring the funnel. You’ve got outfits here that treat ChatGPT summaries, voice hits, and generative snippets like any other channel: measurable, tweakable, worth the grind. Skip the buzzword bingo; the real edge comes from partners who’ll sit in your ops, spot the gaps, and ship fixes that stick-not just for rankings, but for leads that close and ROI you can screenshot.

      Look, most places still treat AI search like a side quest. Here? It’s baked in. From local SEO crews dialing in entity signals to AI labs wiring custom models for internal data hunts, the Ruhr’s got the muscle to bridge old-school search with whatever Google’s cooking next. And yeah, the proof’s in the pipelines already running: keyword clusters that land in featured answers, outreach that books demos, conversion tweaks that turn clicks into contracts. If you’re chasing visibility that actually converts in the invisible web, start local. Dortmund’s not waiting for the future-it’s building the playbook.

      AI Summary