proof.

About proof.

proof. is a Sofia-based agency serving clients across Bulgaria and wider European markets. The team combines strategy, execution, and analytics to deliver measurable commercial outcomes rather than vanity metrics. Engagements usually begin with an audit and roadmap, then move into iterative delivery cycles with clear milestones, testing, and reporting. Clients typically work with proof. when they need practical senior guidance, steady communication, and an accountable partner that can integrate with in-house teams.

Who proof. Is Best For

Best suited for teams that value structured planning, fast execution, and transparent reporting. The agency works well when outcomes are tied to qualified leads, revenue, or product adoption instead of raw activity metrics. It is a practical fit for companies that need an external partner to move quickly without sacrificing strategic alignment.

Why Choose proof.

Things to Consider

proof. Services

Selected Work

Fairtown — Klear

Klear

Klear is a Bulgarian peer-to-peer financing platform. proof. created Fairtown, a utopian village that explains Klear's mechanics through its citizens across four TVCs, later featured in Lürzer's Archive vol. 5+6 2021.

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The 6500 Stadium

A digital stadium named for the migrant workers who died building World Cup infrastructure in Qatar. It opened on 18 December, International Day of Migrant Workers' Rights, so those names and stories would be known.

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Hero of the Sea — Burgasko

Burgasko

Burgasko as the hero of the sea: no script, no extras. proof. captured waves, sun, and a cold bottle on film for the Bulgarian beer brand.

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Photos