Public buyer
ЕЛЕКТРОЕНЕРГИЕН СИСТЕМЕН ОПЕРАТОР ЕАД
гр. София, Bulgaria
0open tenders now
50contracts awarded (12 months)
3.1tenders per contract, on average
20contracts ending within 2 years
Architecture, engineering and surveyingwhat it buys most often
Open tenders
No open tenders from this buyer right now.
Contracts ending soon
These usually come back as new tenders a few months before they end.
| Ends | What | Held by | Value | Length | |
|---|---|---|---|---|---|
| 2026-11-12 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €282k | 5 months | TED |
| 2026-11-12 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €123k | 1 months | TED |
| 2026-11-12 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €186k | 5 months | TED |
| 2026-11-17 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €212k | 3 months | TED |
| 2026-11-21 | BG Construction work | ИМПУЛС КО ООД | €1.4M | 4 months | TED |
| 2026-11-26 | BG Substation construction work | Дружество по ЗЗД "2021" | 6.3M BGN | 12 months | TED |
| 2026-11-27 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €46k | 1 months | TED |
| 2026-11-30 | BG Environmental services | П-Юнайтед ЕООД | 546k BGN | 13 months | TED |
| 2026-11-30 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | 1.4M BGN | 13 months | TED |
| 2026-12-18 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | 1.5M BGN | 12 months | TED |
| 2027-01-10 | BG Miscellaneous general and special-purpose machinery | ВЕНИ - 97 ЕООД | €858k | 6 months | TED |
| 2027-01-19 | BG Construction work | ПАРТРЕЙД ООД | €969k | 11 months | TED |
| 2027-01-30 | BG Substation construction work | Дружество по ЗЗД "2021" | €2.1M | 9 months | TED |
| 2027-01-31 | BG Repair and maintenance services of cars | ДЖЕСИКА ЕООД, МОНЦА 2015 ЕООД | 126k BGN | 24 months | TED |
| 2027-02-16 | BG Construction work | ИМПУЛС КО ООД | €6.9M | 7 months | TED |
| 2027-03-16 | BG Construction work | ИМПУЛС КО ООД | €12.6M | 8 months | TED |
| 2027-05-14 | BG Air-conditioning appliances | Клима Кор ЕООД | 81k BGN | 25 months | TED |
| 2027-05-22 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €276k | 10 months | TED |
| 2027-06-22 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €421k | 11 months | TED |
| 2027-06-24 | BG Software maintenance and repair services | ЕБРАСКО ЕООД | €182k | 12 months | TED |
Who won before
| Published | What | Won by | Value | Tenders | |
|---|---|---|---|---|---|
| 2026-11-04 | BG Miscellaneous repair and maintenance services | КОВЕС ЕООД | €26k | 1 | TED |
| 2026-10-29 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €46k | 1 | TED |
| 2026-10-29 | BG Parts of electrical telephonic or telegraphic apparatus | not published | 1 | TED | |
| 2026-10-15 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €123k | 1 | TED |
| 2026-10-15 | BG Road tractor units | БУЛАВТО БЪЛГАРИЯ АД | €180k | 3 | TED |
| 2026-10-14 | BG Transformers | not published | 8 | TED | |
| 2026-10-08 | BG Construction consultancy services | ИКЮИ-СТРИКТ-Т7 | €18k | 2 | TED |
| 2026-10-07 | BG Display screens | not published | 6 | TED | |
| 2026-10-05 | BG Parts of electricity distribution or control apparatus | not published | 1 | TED | |
| 2026-10-05 | BG Telecommunications cable and equipment | Парт Инженеринг Логистик ЕООД, ЕЛКОМ 2008 АД | €285k | 7 | TED |
| 2026-09-30 | BG Switches | Хитачи Енерджи България ЕООД | €226k | 3 | TED |
| 2026-09-29 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €554k | 1 | TED |
| 2026-08-21 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €212k | 1 | TED |
| 2026-08-19 | BG Network hubs | not published | 3 | TED | |
| 2026-08-17 | BG Electrical installation work | ЕСО ИНЖЕНЕРИНГ ЕООД | €4.9M | 1 | TED |
| 2026-08-06 | BG Construction work | ИМПУЛС КО ООД | €1.4M | 2 | TED |
| 2026-08-04 | BG Construction work | ИМПУЛС КО ООД | €12.6M | 2 | TED |
| 2026-07-31 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €421k | 1 | TED |
| 2026-07-29 | BG Electronic meters | КаБИТС ЕООД | €76k | 2 | TED |
| 2026-07-27 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €276k | 1 | TED |
| 2026-07-23 | BG Telecommunications equipment and supplies | РИТБУЛ ЕООД, ПАРАФЛОУ КОМУНИКЕЙШЪНС ЕООД | €532k | 7 | TED |
| 2026-07-23 | BG Construction work | ИМПУЛС КО ООД | €6.9M | 2 | TED |
| 2026-07-22 | BG Construction consultancy services | НАДЗОР ВИСОКО НАПРЕЖЕНИЕ | €11k | 3 | TED |
| 2026-07-14 | BG Miscellaneous general and special-purpose machinery | ВЕНИ - 97 ЕООД | €858k | 8 | TED |
| 2026-07-14 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €143k | 1 | TED |
| 2026-07-07 | BG Transport services (excl. Waste transport) | ЦЕНТРАЛНА ЕНЕРГОРЕМОНТНА БАЗА ЕАД | €3.9M | 8 | TED |
| 2026-06-26 | BG Software maintenance and repair services | ЕБРАСКО ЕООД | €182k | 1 | TED |
| 2026-06-25 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €186k | 1 | TED |
| 2026-06-18 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €21k | 1 | TED |
| 2026-06-16 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €282k | 1 | TED |
| 2026-06-05 | BG Electrical installation work | ЕСО ИНЖЕНЕРИНГ ЕООД | €175k | 1 | TED |
| 2026-06-04 | BG Construction consultancy services | НАДЗОР ВИСОКО НАПРЕЖЕНИЕ | €22k | 3 | TED |
| 2026-06-03 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €3,100 | 1 | TED |
| 2026-06-03 | BG Construction consultancy services | not published | 2 | TED | |
| 2026-06-03 | BG Construction consultancy services | not published | 3 | TED | |
| 2026-05-27 | BG Electrical machinery, apparatus, equipment and consumables; lighting | not published | 0 | TED | |
| 2026-05-15 | BG Alarm-monitoring services | МАРК СЕКЮРИТИ СИСТЕМС ЕООД | €5,768 | 3 | TED |
| 2026-05-15 | BG Instrument transformer | КОНТРАГЕНТ 35 ЕООД | €995k | 4 | TED |
| 2026-05-13 | BG Engineering design services | ПАРТРЕЙД ООД, КРИСТЕХ 84 ЕООД and 1 more | 24 | TED | |
| 2026-05-11 | BG Substation construction work | Дружество по ЗЗД "2021" | €2.1M | 4 | TED |
| 2026-05-08 | BG Installation services of measuring equipment | ЕСО ИНЖЕНЕРИНГ ЕООД | €186k | 1 | TED |
| 2026-05-05 | BG Mobile telephones | not published | 1 | TED | |
| 2026-04-10 | BG Electrical power systems design services | ЕСО ПРОЕКТ ЕООД | €154k | 1 | TED |
| 2026-04-07 | BG Electricity | МОСТ ЕНЕРДЖИ АД | €1.1M | 6 | TED |
| 2026-04-07 | BG Construction work | ЕМУ АД | €7.1M | 2 | TED |
| 2026-04-02 | BG Miscellaneous repair and maintenance services | not published | 3 | TED | |
| 2026-04-01 | BG Switch disconnector | НИКДИМ ООД | €1.6M | 1 | TED |
| 2026-04-01 | BG Construction work | ЕМУ АД | €3.9M | 2 | TED |
| 2026-03-25 | BG Construction work | ИМПУЛС КО ООД | €3.5M | 2 | TED |
| 2026-03-20 | BG Instrument transformer | КОНТРАГЕНТ 35 ЕООД | €5.6M | 5 | TED |