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“Preparation of technical design and implementation of author’s supervision for the site: “PREVENTION OF RISK FROM LEADING THROUGH INTERVENTIONS ON THE CORRESPONDENCE OF THE R. TUNDZHA IN GR. KALOFER, MUNICIPALITY OF KARLOVO”
„Изготвяне на технически проект и изпълнение на авторски надзор за обект: „ПРЕВЕНЦИЯ НА РИСКА ОТ НАВОДНЕНИЯ ЧРЕЗ ИЗВЪРШВАНЕ НА ИНТЕРВЕНЦИИ ПО КОРИТОТО НА Р. ТУНДЖА В ГР. КАЛОФЕР, ОБЩИНА КАРЛОВО“ — original title
Your path to submission
- Deadline: 12 November at 23:59 — 12 days left.
- You submit on ЦАИС ЕОП — not here and not by e-mail. ↗
- Collect your evidence — the eligibility requirements are listed on this page; for many of them the analysis explains how to obtain them.
What the buyer is looking for
The following activities are envisaged: 1. Examination of the condition of bridges, retaining walls and other hydrotechnical facilities. 2. Preparation of hydrological, hydrogeological and engineering-geological studies. 3. Ecosystem research, incl. biodiversity for the plot together with contact zones of influence. 4. Geodetic surveying. 5. Preparation of an investment project, incl. Author's supervision, construction supervision (the activity of construction supervision is not part of the subject of the contract), etc. 6. Public works in the river bed, including: purification and modelling of the river bed, demolition and removal of all water thresholds along the river and replacement of the technology of accumulation of energy of water volumes; the development of river banks, the construction of strips of ‘rock rollers’ on both sides at the base of the shore within the range of normal…
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… water levels. Combination with plantations of native species conducive to ecosystem balance. Prevention of erosion and erosion of shores with land slope, as well as support structures (the activity is not part of the subject matter of the contract). 7. Visibility, transparency and communication (the activity is not part of the subject matter of the contract). 8. Organisation and management of the project (the activity is not part of the subject matter of the contract). In the course of the execution of this contract, the selected Contractor shall perform the activities under items 1, 2, 4 and partially item 5 – design and author’s supervision.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 5 months (8 awards, most recently January 2026) — by that rhythm the next award was due around May 2026. The last award went to Krasimir Stankov.n = 8
- 51% of this buyer's awards went to companies that had already won here before (178 awards since 2018, spread over 63 companies). That is well below the sector norm (71%) — this buyer switches suppliers more often than others.n = 178 awards since 2018
- The award came in at a median 56% of the estimated value (6 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 82%.n = 6
- The median procedure drew 2 bids (140 procedures with a bid count); 41% ended with a single bidder. Sector: median 2 bids.n = 140
- 4% of awards went to companies from abroad (178 awards with a known winner country). Sector average: 0%.n = 178
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 29/10/2026.
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 |
|---|---|---|
| ПЪТИНЖЕНЕРИНГ ООД | 22 | 2021–2026 |
| СТИЛСТРОЙ-М ООД | 19 | 2024–2025 |
| ПРЕСЛАВА ЕООД | 7 | 2018–2026 |
| РАЕВ СТРОЙ ЕООД | 7 | 2024 |
| ХЕБРОС БУС АД | 5 | 2018–2023 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually about 4 bids came in. A normal field for this market. (Based on 6 completed awards — not a statement about this procedure.)
This procedure allows 21 days between publication and deadline — typical in this country is 30 (median of 1,785 procedures). Much tighter than usual: the first week counts.
Foreign bidders
In Bulgaria · Architecture & engineering, 7 contracts went to foreign companies over the last 3 years (of 12,820 recorded awards).
How to bid
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