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Agglomeration of Vodice Tribunj Srima - surveillance services for the upgrade of sewage and water supply networks and the extension of wastewater treatment plants
Aglomeracija Vodice Tribunj Srima - usluge nadzora za dogradnju kanalizacijske i vodovodne mreže i dogradnju uređaja za pročišćavanje otpadnih voda — original title
Your path to submission
- Deadline: 16 November at 11:00 — 15 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 matter of the procurement is the supervision of the project ‘Improvement of the water-communal infrastructure of the Vodice-Tribunj-Srima 2 agglomeration’. A detailed description of the services is given in the Project Task. The services under this Agreement include professional supervision services (construction, mechanical, electrical, surveying) within the meaning of the Construction Act (NN No 155/25) and the Ordinance on the manner of conducting professional supervision of construction, the conditions and manner of keeping the construction log and on the content of the final report of the supervising engineer (NN Nos 131/21, 68/22, 155/25) and the services of the Engineer within the meaning of the Terms and Conditions of the Agreement for Installations and Design and Construction for Electrical and Mechanical Structures and Works by Projects of the Contractor, first…
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… edition 1999. (so-called FIDIC Yellow Book) and the Terms and Conditions of the Construction Contract for Construction and Engineering Works by Projects of the Client, first edition 1999. (so-called FIDIC Red Book). Services also include the provision of services by occupational health and safety coordinators under the Occupational Safety and Health Act (71/14, 118/14, 154/14 , 94/18, 96/18) and the Rules on occupational health and safety at temporary construction sites (OG 48/18). The subject of the procurement consists of the supervision of the design and construction of urban water facilities for sewage and wastewater treatment and water supply. The works that are the subject of the surveillance services will be carried out in two (2) construction contracts listed below: 1. Contract 1: Agglomeration of VODICE-TRIBUNJ-SRIMA - upgrading of the sewage and water supply network, construction contract concluded under the terms of the contract so-called FIDIC Red Book, first edition 1999, estimated procurement value of EUR 65 384.156,00 excluding VAT 2. Contract 2: Agglomeration of VODICE-TRIBUNJ-SRIMA - extension of wastewater treatment plants, construction contract concluded under the Terms of the Contract so-called FIDIC Yellow Books, first edition 1999 estimated procurement value of EUR 11,750,000,00 excluding VAT Details of services and construction contracts are given in the Project task.
Contract
Type of service
Clement What the numbers say about this buyer
- 41% of this buyer's awards went to companies that had already won here before (23 awards since 2018, spread over 12 companies). That is well below the sector norm (55%) — this buyer switches suppliers more often than others.n = 23 awards since 2018
- The award came in at a median 82% of the estimated value (15 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 53%.n = 15
- 0% of the bids received came from other countries (5 procedures with a bid mix) — all bidders, not just the winners. Sector: 13%.n = 5
- The median procedure drew 3 bids (6 procedures with a bid count); 33% ended with a single bidder. Sector: median 3 bids.n = 6
- Across 3 procedures with structured selection criteria, this buyer most often required: Staff qualifications (3 of 3), Minimum annual turnover (3 of 3), Trade register enrolment (3 of 3), References: services (2 of 3).n = 3
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 25/10/2026.
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 |
|---|---|---|
| Zajednica ponuditelja: KAIN GRAĐENJE d.o.o.; Controlmatik d.o.o. | 6 | 2020 |
| Zajednica ponuditelja: HIDROPROJEKT-ING; SL CONSULT d.o.o.; FIDON d.o.o. | 2 | 2019 |
| POMAK CONTROL d.o.o. | 2 | 2020 |
| FDS-TRGOVINA d.o.o. | 2 | 2025–2026 |
| HEP-Opskrba d.o.o. | 2 | 2026 |
How often this buyer tenders this kind of work
Tactics
When contracts were awarded in this country and sector, usually about 3 bids came in. A normal field for this market. (Based on 2,252 completed awards — not a statement about this procedure.)
This procedure allows 40 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.
The deadline falls on a Monday — your last full working day is the Friday before. Have evidence and guarantees together by Thursday.
Foreign bidders
In Croatia · Architecture & engineering, 33 contracts went to foreign companies over the last 3 years (of 2,180 recorded awards) — mostly from France, Germany, Spain.
Submission language: Croatian.
How to bid
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