Advento

About Advento · Grow + Connect

We build growth around people, not layers.

We believe the best work happens when specialist talent stays close to the client and close to the strategy.

The team

Our remote-first structure is intentionally lean, with direct collaboration, clear ownership and commercial thinking.

Advento is the growth practice of Costas.co. When a project needs a new website or store, our development team at Costas.co builds it.

What guides the work

Ownership, specialist thinking, clarity and accountability.

  1. Principle 01

    Clear ownership

    Specialists own outcomes, not just tasks.

  2. Principle 02

    Direct collaboration

    No account-manager layers between you and the work.

  3. Principle 03

    Commercial thinking

    Every decision is measured against revenue, efficiency and scale.

Client voices

Client success stories.

“The partnership strengthened our consistency, creativity and commercial direction. The result was the strongest online identity and visibility our brand has had to date.”
Katsenis InspirationsFashion, crafts & DIY · Greece
“Costas.co became a strategic partner in our digital growth, combining a deep understanding of our market with professional, commercially focused execution.”
Afoi ToliAgricultural equipment · B2B · Greece
“Costas.co understands both fashion and performance. Their strategic approach, creativity and continuous optimisation have made a meaningful difference.”
Bereris StoresPremium multi-brand fashion · Greece

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