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Maintenance of aggregate monitoring system and transformer block type Končar MCM and TMS
Održavanje sustava monitoringa agregata i blok transformatora tipa Končar MCM i TMS — original title
Your path to submission
- Deadline: 4 December at 09:00 — 33 days left.
- The submission point is stated in the notice (link on this page).
- Offer and evidence in: Croatian.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
The subject of the procurement is the maintenance of the aggregates monitoring system and transformer block type Končar MCM and TMS in HEP-Proizvodnje d.o.o. hydropower plants. The aggregates and transformer block monitoring system is important for monitoring the basic aggregates and transformer block sizes and their changes in order to timely detect anomalies in the plant and prevent operational failures and damage that could cause a long-term suspension of the plant.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (67 awards, most recently August 2026) — by that rhythm the next award was due around October 2026. The last award went to Institut za elektroprivredu d.d.n = 67
- 82% of this buyer's awards went to companies that had already won here before (4,229 awards since 2017, spread over 523 companies). 18% went to new names.n = 4,229 awards since 2017
- The median procedure drew 2 bids (554 procedures with a bid count); 50% ended with a single bidder. Sector: median 1 bid.n = 554
- The award came in at a median 90% of the estimated value (968 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 94%.n = 968
- 7% of the bids received came from other countries (397 procedures with a bid mix) — all bidders, not just the winners. Sector: 1%.n = 397
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.
What you must prove — eligibility criteria
Tender documents — direct download
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.
| Company | Awards | Period |
|---|---|---|
| Šuma komerc d.o.o. | 137 | 2018–2025 |
| KONČAR - Inženjering d.o.o. za proizvodnju i usluge | 117 | 2018–2025 |
| AEKS d.o.o. | 95 | 2018–2026 |
| Siemens Energy d.o.o | 90 | 2020–2025 |
| ZIK d.o.o. | 82 | 2018–2024 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, there was usually a single bid in the end. A solid bid has a real chance here. (Based on 65 completed awards — not a statement about this procedure.)
This procedure allows 36 days between publication and deadline — typical in this country is 30 (median of 387 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.
Foreign bidders
In Croatia · Repair & maintenance, 34 contracts went to foreign companies over the last 3 years (of 1,798 recorded awards) — mostly from Germany, Poland, Finland.
Submission language: Croatian.
How to bid
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