6 Oct 2026 · TrustList Editorial
Greece puts back e-invoicing for firms under €1m to 2 November
A transition period now runs to 31 January 2027. About 655,000 smaller businesses, roughly 70% of those affected, have already started…
15 of 25 digital marketing companies ranked on evidence in the Q4 2026 edition.
Between them, the 25 digital marketing companies on this page cover web development (17), IT services (16), software development (13) and social media marketing (12). They also list work in Athens. 25 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
15 of 25 digital marketing companies ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Web Development · IT Services · Software Development
Qivos is a marketing technology agency based in Athens, Greece. It manages customer loyalty from strategy to technology.
On record: Based in Athens, Greece
For vendors
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Every other way we rank digital marketing companies, by what they do and where they are.
Articles on this subject first, then the newest.
6 Oct 2026 · TrustList Editorial
A transition period now runs to 31 January 2027. About 655,000 smaller businesses, roughly 70% of those affected, have already started…
2 Oct 2026 · TrustList Editorial
Greece’s National Cybersecurity Authority has opened an EU-wide electronic tender for services protecting web applications and APIs against…
17 Sept 2026 · TrustList Editorial
How to brief a marketing agency, agree measurement before work starts, and check it follows UK and US rules on ads, reviews, influencers…
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