ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД
Bulgaria · 14 open tenders · 1,639 documented awards
Current tenders
Supply of devices for permanent and automated real-time analysis of dissolved gas concentrations in transformer oils
104.000 €Deadline 5 Oct ·
Delivery of apparatus for continuous and automated real-time analysis of dissolved gas concentrations in transformer oils
36.000 €Deadline 5 Oct ·
Delivery of peripheral equipment
395.000 €Deadline 20 Oct ·
Delivery of peripheral equipment
395.000 €Deadline 20 Oct ·
Consulting Services under Art. 166 of the PPA for the object: Substation "Nikopol" 110/20 kV, Reconstruction of the 110 kV Switchgear
17.000 €Deadline 23 Oct ·
Consulting services under Art. 166 of the PPA for the object: Substation "Nikopol" 110/20 kV, Reconstruction of 110 kV Switchyard
17.000 €Deadline 23 Oct ·
Preparation of Fair Market Valuations
300.000 €Deadline 28 Oct ·
Preparation of Fair Market Valuations
1.200.000 €Deadline 28 Oct ·
Technical maintenance and repair, including delivery of spare parts, materials and consumables for light and light commercial vehicles, owned by ESO EAD - 10 separate lots
562.000 €Deadline 30 Oct ·
Technical maintenance and repair, including supply of spare parts, materials and consumables for light and light commercial vehicles, owned by ESO EAD - 10 separate lots
50.000 €Deadline 30 Oct ·
"Доставка на моторни инструменти и консумативи" с две обособени позиции
62.200 €Deadline 4 Nov ·
Delivery of power tools and consumables with two separate lots
455.000 €Deadline 4 Nov ·
Preparation of fair market assessments of real property by an independent appraiser for ECO EAD facilities
30.000 €Deadline 6 Nov ·
Изготвяне на справедливи пазарни оценки на недвижими имоти от независим оценител за обекти на ECO ЕАД
30.000 €Deadline 6 Nov ·
Purchasing rhythm
Awards per year — who knows the rhythm prepares before the notice appears.
201881
2019142
2020124
2021187
2022324
2023201
2024539
2025557
2026244
Clement What the numbers say about this buyer
- The award came in at a median 94% of the estimated value (239 awards with both estimate and value) — pricing at the estimate is usually too high here. Country: 72%.n = 239
- 66% of this buyer's awards went to companies that had already won here before (2,019 awards since 2018, spread over 307 companies). 34% went to new names.n = 2,019 awards since 2018
- 47% of the bids received came from small and medium-sized enterprises (285 procedures with a bid mix). Country: 16%.n = 285
- The median procedure drew 2 bids (1,703 procedures with a bid count); 34% ended with a single bidder. Country: median 1.9 bids.n = 1,703
- Across 26 procedures with structured selection criteria, this buyer most often required: References: supplies (16 of 26), Minimum annual turnover (8 of 26), Staff qualifications (6 of 26), References: services (4 of 26).n = 26
- 8% of awards went to companies from abroad (2,019 awards with a known winner country). National average: 6%.n = 2,019
- 1% of the bids received came from other countries (285 procedures with a bid mix) — all bidders, not just the winners. Country: 0%.n = 285
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 04/10/2026.
Expected next awards
From the rhythm of past awards per sector — an expectation, not an announcement. Hit rate so far: 25% of 9,975 closed expectation windows produced a notice.
- Sept 2026Clothing & footwear
about every 6 months · 8 awards · last Feb 2026 to ОЛИМП - ПРЕДПАЗНИ ЕКИПИРОВКИ ЕООД - Sept 2026Transport services
about every 3 months · 25 awards · last Jul 2026 to ЦЕНТРАЛНА ЕНЕРГОРЕМОНТНА БАЗА ЕАД - Oct 2026Radio, TV & communications
about every 3 months · 22 awards · last Jul 2026 to ПАРАФЛОУ КОМУНИКЕЙШЪНС ЕООД - Oct 2026IT services
about every 4 months · 13 awards · last Jun 2026 to ЕБРАСКО ЕООД - Oct 2026Architecture & engineering
about every 1 months · 303 awards · last Sept 2026 to ЕСО ПРОЕКТ ЕООД - Oct 2026Construction work
about every 2 months · 232 awards · last Aug 2026 to ЕСО ИНЖЕНЕРИНГ ЕООД - Nov 2026Electrical machinery
about every 2 months · 85 awards · last Sept 2026 to Хитачи Енерджи България ЕООД - Dec 2026Industrial machinery
about every 5 months · 11 awards · last Jul 2026 to ВЕНИ - 97 ЕООД
Who has won here before
| Company | Awards | Period |
|---|---|---|
| ЕСО ИНЖЕНЕРИНГ ЕООД | 233 | 2021–2026 |
| ЕСО ПРОЕКТ ЕООД | 202 | 2022–2026 |
| ЕМУ АД | 113 | 2018–2026 |
| ИМПУЛС КО ООД | 92 | 2018–2026 |
| НАДЗОР ВИСОКО НАПРЕЖЕНИЕ | 45 | 2024–2026 |
| ИКЮИ-СТРИКТ-Т7 | 43 | 2019–2026 |
| СИМЕНС ЕООД | 30 | 2018–2026 |
| БУЛЕКС-РБ ЕООД | 27 | 2024–2025 |
| Дружество по ЗЗД "2021" | 23 | 2022–2026 |
| ЕЛКОМ 2008 АД | 19 | 2018–2026 |
From 18.0M documented awards · regular winners know this buyer's requirements — that is your competition.