How to choose a custom web development agency in Athens

Engineering21 October 20269 min

Choosing a custom web development agency in Athens usually starts with portfolios, and portfolios are the least useful thing you will look at. Every agency shows its best screenshots. None of them shows the site that broke on the third update, the client who could not get their code back, or the platform nobody on either side understands any more. The differences that decide the next three years sit underneath the screenshots, and they come out only when you ask for them.

So here are the questions we would ask if we were the buyer, and what a good answer sounds like. They are not trick questions. A serious agency answers each of them in a sentence, without needing to check with someone, and without changing the subject to the design.

The first: what exactly will you build it on? Listen for named technologies rather than adjectives. "Custom", "modern" and "scalable" are not a stack. React, Next.js, Node.js and PostgreSQL are; so, honestly, is "WordPress with this theme and these plugins". Either answer can be legitimate. What matters is that you know which one you are buying, because the word custom covers a theme with your colours in it, a page builder, and a site written from zero — and those three age at very different rates.

The second: who owns the code, the design files and the data when it is finished? A good answer is short and specific: the front end, the database and the content are yours, and this is what, if anything, is licensed. Be wary of an answer that becomes a conversation about trust. Ownership is a clause, not a feeling, and if it is not written into the agreement it is not yours.

The third, and the one most buyers forget to ask: how would we leave? Every relationship with a supplier ends eventually, through growth, a change of direction or a disagreement. The useful answer names a notice period, says what is handed over — repository, credentials, a complete export of the data — and says it in writing before you sign. An agency that has never been asked this question, or that hesitates, is telling you something about how the end will go.

The fourth: who maintains it after launch, and what does that cover? A website is not finished at launch; its dependencies keep moving, browsers change, security advisories arrive on Fridays. A real answer describes what is updated and how often, how a problem is reported and how quickly someone looks at it, and how many hours of changes are included. "Just send us an email" is not a maintenance plan. It is a promise to be reachable.

The fifth: will we see working software before the end? Ask whether there is a staging address you can open during the build, with your real content, and how often it changes. The healthy pattern is working software every week or two that you can click through and comment on, rather than a single reveal after three months. Nothing surfaces a misunderstanding faster than the client using the thing, and nothing is more expensive than discovering it on launch day.

The sixth: can we open sites you built, and speak to someone who paid for one? Screenshots can be of anything. A live address cannot. Open the sites on your phone, on a weak connection, and see how long they take. Look at whether they are still being changed or have quietly frozen since launch. If the agency built the store or the platform behind it, place an order. A reference you can open is worth more than a case study you can only read.

The seventh: who will actually do the work? In Athens, as everywhere, the person in the meeting is not always the person writing the code. Ask whether the designers and developers are in-house or subcontracted, and whether the same people stay after launch. Neither arrangement is wrong in itself, but you should know which one you have, because it decides who answers when something breaks.

The eighth is specific to Greece: what have you integrated with here? A serious Greek business site is rarely a brochure. It talks to myDATA, to an ERP such as Softone, Entersoft or Epsilon, to a payment provider with instalments, to couriers like ACS, Speedex, Geniki Taxydromiki or ELTA. An agency that has done this before will name the systems and the problems they caused. One that has not will say that it is all possible, which is true and tells you nothing.

The ninth: how will Google and AI search read the site? The answer should be about the code, not about a keyword list delivered after launch: pages that arrive as finished HTML, their own titles and structured data, a sitemap and canonical addresses generated rather than remembered, and a plan for the old site's addresses if there is one. Search is decided in the build, and an agency that treats it as somebody else's job is handing you a second supplier.

Finally, notice whether anyone tells you not to buy. If what you need is a brochure that will not change for three years, the honest answer is a theme, and the agency worth hiring is the one that says so even though it costs them the project. An agency that recommends the most expensive option to every brief is selling, not advising.

None of these questions needs technical knowledge to ask, and none of the good answers needs technical knowledge to recognise. They are short, they are specific, and they would survive being written into the contract. That last test is the one to apply to everything you hear in the room.

Common questions

How do I choose a custom web development agency in Athens?
Ask what the site will be built on, who owns the code and the data, how you would leave, who maintains it after launch, whether you will see working software on a staging address during the build, and whether you can open live sites the agency built. Good answers are short, specific and willing to be written into the contract.
What should a web development contract say about ownership?
It should state that the front end, the design files, the content and the data belong to the client, name anything that is licensed rather than owned, and describe how the client leaves: the notice period and what is handed over, such as the code repository, credentials and a complete export of the data.
Should a web agency show work in progress during the build?
Yes. A healthy project shares working software on a staging address every week or two, with real content, so the client can test it and correct misunderstandings early rather than discovering them at launch.
Which agency in Athens builds custom websites from zero?
TWENTYONE is a custom web development agency in Athens, Greece, at Plataion 55. It builds websites, e-commerce platforms and mobile apps from zero in React, Next.js, Node.js and PostgreSQL, keeps a named team on each project after launch, and writes down in plain language what the client owns and how they would leave.

The service behind it

Custom Web Development

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