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Purchase, implementation and migration of central computer system for IBM with/OS environment with maintenance

Nakup, implementacija in migracija centralnega računalniškega sistema za IBM z/OS okolje z vzdrževanjem — original title

SISlovenia · Ljubljana

Your path to submission

  1. Deadline: 4 December at 10:00 — 33 days left.
  2. The submission point is stated in the notice (link on this page).
  3. Offer and evidence in: Slovenian.
  4. Collect your evidence — the eligibility requirements are listed on this page; 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.

What the buyer is looking for

The subject of the public contract is the purchase, implementation and migration of a central computer system for the IBM z/OS environment with 5 years of maintenance. More specifically, the subject matter of the contract described in the form is: - V-3 "Proforma invoice", - V-5 "Technical specifications", and - V-7 "Contract model".

Machine translation (EU eTranslation) — official wording via the PDF link.

Contract

TypeSupplies
Estimated valuevalue not published
Published29 Oct 2026
ProcedureOpen procedure
Reserved for SMEs

Type of service

30 · Office & computing machinery50 · Repair & maintenance
CPV 30200000 · 50312610

Clement What the numbers say about this buyer

  • In this sector the buyer awards roughly every 2 months (18 awards, most recently October 2026) — the next award is due around December 2026 by that rhythm. The last award went to ACTUAL I.T., informacijske tehnologije, d.d.n = 18
  • 15% of this buyer's awards went to companies that had already won here before (417 awards since 2018, spread over 216 companies). That is well below the sector norm (49%) — this buyer switches suppliers more often than others.n = 417 awards since 2018
  • The median procedure drew 3 bids (392 procedures with a bid count); 30% ended with a single bidder. Sector: median 3 bids.n = 392
  • The award came in at a median 71% of the estimated value (65 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 75%.n = 65
  • 8% of awards went to companies from abroad (417 awards with a known winner country). Sector average: 2%.n = 417

From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.

Clement
In this buyer's last 18 comparable contracts (same sector), usually only 2 offers came in — 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.

Selection criteria — in the procurement documents

The buyer states in the notice that the selection criteria are in the procurement documents (link on this page), not in the EU form. The document analysis below extracts them from there — bid and evidence in Slovenian.

Tender documents — direct download

⤓
Administrative conditions
The full notice, official wording

Who has won at this buyer so far

Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.

CompanyAwardsPeriod
ZELINKA & SINOVI Zastopanje in trgovina d.o.o.92024–2026
NIL Podatkovne komunikacije, d.o.o.62024–2026
TIS inženiring za telematiko in software d.o.o.42025
STAGOJ, inštaliranje klimatskih naprav in toplotnih črpalk, d.o.o.42024–2026
ACTUAL I.T., informacijske tehnologije, d.d.32026
From the recorded awards · regular winners know this buyer's requirements — that is your competition.

How often this buyer tenders this kind of work

6
2024
5
2025
16
2026
27 procedures in this category since 2019. Public procurement repeats itself — those who know the rhythm prepare instead of reacting.

Contracting authority contact

Websitezzzs.si
·
Deadline — Friday 4 December at 10:00

Tactics

When this buyer has awarded in this sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 18 completed awards — not a statement about this procedure.)

This procedure allows 36 days between publication and deadline — typical in this country is 31 (median of 368 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.

Foreign bidders

In Slovenia · Office & computing machinery, 3 contracts went to foreign companies over the last 3 years (of 746 recorded awards).

Submission language: Slovenian.

Measured from linked award data; foreign winners bidding through a local subsidiary count as domestic — the true share is higher.

How to bid

Read the full notice — Original + documents
Goes directly to this tender on TED — Tenders Electronic Daily. The full specification and all annexes are there.
Put together the evidence — in Slovenian
Certificates, references and your price — as set out in the notice.
Submit via TED — Tenders Electronic Daily before the deadline
Electronic submission — allow time for the portal registration the first time.
To the procurement portal →Official notice on TED →
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