About
Advi Systems is a founder-led agency in Köln. We generate qualified leads for businesses in Germany and run the systems that turn those leads into revenue, from the website and reviews to AI reception and bookkeeping automation. Our own software, Advi AI, grew out of that work.
Principles
Every engagement starts with your niche, your market, and what your best customers have in common. The campaign follows the research, not a template.
We want clients to stay because the systems we run for them are genuinely useful every day, and we're open about what is licensed and what is theirs.
We report leads, costs, and results as they are, including what didn't work. No vanity metrics, no guarantees we can't keep.
German and EU rules on advertising, reviews, consent, and data protection are part of the work, not an afterthought.
The team
Vazghen Vardanian
Founder
Background in customer support and independent marketing work before founding Advi Systems; self-taught across sales, marketing, and software development. Leads every client engagement personally and built Advi AI. Reachable directly at iamvazghen@gmail.com.
Languages
Photographers, video creators, and other specialists are brought in per project and briefed by us. You keep one point of contact; we coordinate the rest. Suppliers for hardware and coffee service (such as Grover Business, Everphone, Tchibo Coffee Service, or Coffee Circle) are independent companies we buy from, not partners.
Timeline
Q2 2025
Studied how to build a lead-generation agency worth paying for: market segmentation, outreach methodology, and where existing agencies leave value on the table.
Q3 2025
Decided to give clients more than outreach: tools and systems they use every day. Chose an EU-hosted stack from day one.
Q4 2025
Built the structured prompt workflow as an internal tool for client deliverables.
Q1 2026
Built the embeddable chat agent, lead capture, and handoff to humans.
Q2 2026
Added WhatsApp, Telegram, Messenger, and Instagram, plus a knowledge base the agents answer from.
Q3 2026
Opened the full agency service range around lead generation, with Advi AI included in every retainer.
Business details
Full provider details are in the Impressum.
Free strategy call
A free strategy call is the easiest way to find out whether we're a fit.