MAINTENANCE & UPGRADE SERVICES OF THE INFORMATION SYSTEM OF THE CENTRAL OFFICES OF E.D.S.N.A.
«ΥΠΗΡΕΣΙΕΣ ΣΥΝΤΗΡΗΣΗΣ & ΑΝΑΒΑΘΜΙΣΗΣ ΠΛΗΡΟΦΟΡΙΑΚΟΥ ΣΥΣΤΗΜΑΤΟΣ ΚΕΝΤΡΙΚΩΝ ΓΡΑΦΕΙΩΝ ΤΟΥ Ε.Δ.Σ.Ν.Α.»
Greece · how to bid here →
Your path to submission
- Deadline: 21 September at 15:00 — 4 days left.
- You submit on ΚΗΜΔΗΣ / ΕΣΗΔΗΣ — not here and not by e-mail. ↗
- Collect your evidence — the eligibility requirements are listed above; for many of them the analysis explains how to obtain them.
Compiled automatically from notice and documents — no guarantee; the procedure's wording is binding.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (3 awards, most recently May 2026) — by that rhythm the next award was due around June 2026. The last award went to THINK & DO STRATEGIES AND COMMUNICATIONS SERVICES ΜΟΝΟΠΡΟΣΩΠΗ ΙΚΕ.n = 3
- 62% of this buyer's awards went to companies that had already won here before (163 awards since 2022, spread over 61 companies). 38% went to new names.n = 163 awards since 2022
- The median procedure drew just one bid (33 procedures with a bid count); 67% ended with a single bidder. Sector: median 1 bids.n = 33
- Not one of the 163 awards with a known winner country has gone to a foreign company so far. Sector average: 2%.n = 163
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 13/09/2026.
Clement
When comparable contracts were last awarded here, usually just a single offer was on the table — a solid bid has real chances.
References and certificates from your home country count fully across the EU — that is what European procurement law is for.
Foreign bidders
In Greece · IT services, 303 contracts went to foreign companies over the last 3 years (of 20,924 recorded awards) — mostly from Italy, Cyprus, Germany.
Typical field: median 1 (from 7,844 awards).
Measured from linked award data; foreign winners bidding through a local subsidiary count as domestic — the true share is higher.
What the buyer is looking for
Covering urgent maintenance, technical support and upgrade needs of the already installed software applications of the Service, in order to ensure the smooth and uninterrupted operation of the digital infrastructure of EDISNA.
Machine translation (EU eTranslation) — official wording via the PDF link.
Contract
BuyerΕΙΔΙΚΟΣ ΔΙΑΒΑΘΜΙΔΙΚΟΣ ΣΥΝΔΕΣΜΟΣ ΝΟΜΟΥ ΑΤΤΙΚΗΣ (Ε.Δ.Σ.Ν.Α.)
TypeServices
Estimated value30.000 €
Published16 September 2026
CategoryIT services · CPV 72267000-4
Who has won here before
| Company | Awards | Period |
|---|---|---|
| «ΕΛΛΗΝΙΚΗ ΒΙΟΜΗΧΑΝΙΑ ΠΕΡΙΒΑΛΛΟΝΤΙΚΩΝ ΣΥΣΤΗΜΑΤΩΝ ΑΕΒΕ | 26 | 2022–2024 |
| KERGON ΤΕΧΝΙΚΗ ΕΜΠΟΡΙΚΗ ΜΟΝΟΠΡΟΣΩΠΗ ΙΚΕ | 16 | 2022–2023 |
| ΜΕΣΟΓΕΙΟΣ | 16 | 2023 |
| ΤΕΧΑΝ ΣΥΣΤΗΜΑΤΑ ΠΕΡΙΒΑΛΛΟΝΤΙΚΗΣ ΕΝΑΛΛΑΚΤΙΚΗΣ ΔΙΑΧΕΙΡΙΣΗΣ ΑΝΩΝΥΜΗ ΒΙΟΜΗΧΑΝΙΚΗ ΚΑΙ ΕΜΠΟΡΙΚΗ ΕΤΑΙΡΕΙΑ | 10 | 2022 |
| SOUTHSTAR ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ | 10 | 2022–2024 |
From 13.7M documented awards · regular winners know this buyer's requirements — that is your competition.
How often this buyer tenders this
20241
20253
20264
Who knows the rhythm prepares instead of reacting.
·
days until the deadline — Monday 21 September at 15:00
How to bid
Open ΚΗΜΔΗΣ / ΕΣΗΔΗΣ and search there for:
26PROC019794571The notice carries this number on the portal. If the search finds nothing, try the title or the buyer.
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