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About Unity Horizon.

Unity Horizon is a software studio in Athens, Greece, specializing in generative AI. It gets businesses named in the answers ChatGPT, Google AI Mode and Perplexity give, builds agentic AI systems, advises on AI strategy, and designs and engineers products, websites and apps.

The facts.

What it is
A software studio specializing in generative AI, and an AI visibility (GEO) agency.
Based in
Athens, Greece
Works in
English and Greek, with clients anywhere
Led by
Giannis Kotsias, Founder
Legal entity
"UNITY HORIZON" LTD, UIC 207706939, VAT BG207706939, registered in Bulgaria

Not the game engine.

Unity Horizon is an AI software studio and AI visibility (GEO) agency in Athens, Greece. It is not affiliated with Unity Technologies, the company behind the Unity game engine.

What we do.

  • AI visibility

    AI visibility, also called GEO, AEO or AI SEO. We measure how ChatGPT, Google AI Mode and Perplexity describe a business, then do the work that gets it named and described correctly. From Athens, in English and Greek, for clients anywhere. It starts with a free check.

  • AI strategy & consulting

    Clarity on where AI creates value before you invest. We find the opportunities worth pursuing, size them, and hand you a roadmap you can act on with any team.

  • Product & startup studio

    From concept to launched product. We design and build applications, SaaS platforms and MVPs alongside founders, with working software every week and foundations built to scale.

  • Websites & apps

    Websites and applications engineered to perform: fast on every device, easy for your team to update, and built to be found by search engines and AI assistants alike.

  • Agentic AI systems

    Autonomous AI that carries out real work, not just conversations. We build agents and automations that complete tasks end to end, saving hours every week and scaling without extra headcount.

What we have built.

Production software we designed and engineered.

  • askHermis

    Omnichannel AI concierge for hotels. One inbox across WhatsApp, Instagram, email and web, answering guests in 38 languages.

  • Offset

    Computer-use agents that file Greek short-term-rental tax declarations on the AADE portal end to end.

  • Noxio

    Cloud PMS and channel manager for vacation rentals. One calendar synced across 100+ OTAs, plus a commission-free direct booking site.

  • Invoice Organizer

    iOS receipt scanner that extracts vendor, ΑΦΜ, amount and date, and validates the ΑΦΜ against the official Greek algorithm.

Where we write.

The Journal publishes measured notes on building AI that reaches production, with the primary sources linked.

Ready when you are.

Tell us what slows your business down. We'll show you what intelligent software can do about it, usually within a week.

Book a callhello@unity-horizon.com