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Ongoing repair (waterproofing) of the roof of an administrative building and a technical hall in the city of Sofia
Текущ ремонт (хидроизолация) на покрив на административна сграда и техническо хале в гр. София — original title
Your path to submission
- Deadline: 9 November at 23:59 — 9 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 subject of this public procurement is the selection of a contractor for the completion of an ongoing repair (waterproofing) of a flat roof of an administrative building and a technical hall without changing the structure, volume and purpose. The administrative building and the technical hall have a flat roof. The entire building is made of steel structure, and the roof itself of 2T sheet metal type “sandwich”, on which thermal insulation is laid and sealed with bitumen primer. The construction and installation works included in this order within the meaning of point 43 of § 5 of the Additional Provisions to the Spatial Development Act are ongoing repairs, for which, according to Article 151(1) of the Spatial Development Act, no building permit is required.
Contract
Type of service
Clement What the numbers say about this buyer
- The award came in at a median 24% of the estimated value (6 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 98%.n = 6
- In this sector the buyer awards roughly every 3 months (3 awards, most recently October 2026) — the next award is due around January 2027 by that rhythm. The last award went to ХИДРОСТРОЙ - БГ 63 ЕООД.n = 3
- 46% of this buyer's awards went to companies that had already won here before (85 awards since 2021, spread over 45 companies). That is well below the sector norm (62%) — this buyer switches suppliers more often than others.n = 85 awards since 2021
- The median procedure drew 3 bids (64 procedures with a bid count); 19% ended with a single bidder. Sector: median 2 bids.n = 64
- 0% of the bids received came from small and medium-sized enterprises (8 procedures with a bid mix). Sector: 17%.n = 8
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.
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 |
|---|---|---|
| ТЕЛЕЛИНК БИЗНЕС СЪРВИСИС ЕАД | 21 | 2021–2026 |
| ЕНЕРГЕО ЕООД | 4 | 2024–2025 |
| МАРК СЕКЮРИТИ СИСТЕМС ЕООД | 4 | 2024 |
| ММ АГРО БГ ЕООД | 4 | 2024 |
| Булклима Инженеринг ЕООД | 3 | 2024–2025 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually 11 or more bids came in. Many compete here — price and references decide. (Based on 3 completed awards — not a statement about this procedure.)
This procedure allows 12 days between publication and deadline — typical in this country is 30 (median of 1,862 procedures). Much tighter than usual: the first week counts.
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 Bulgaria · Construction work, 16 contracts went to foreign companies over the last 3 years (of 20,655 recorded awards).
How to bid
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