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‘Basic repair of 3 (three) TFVL 580 type main transformers for 46 series electric locomotives (factory designation LE 5100kW, Co‘ - Co‘), with the option of additional overhaul of up to 4 main transformers’
„Основен ремонт на 3 (три) броя главни трансформатори тип TFVL 580 за електрически локомотиви серия 46 (заводско означение LE 5100kW, Co‘ - Co‘), с опция за допълнително възлагане на основен ремонт на до 4 броя главни трансформатори“ — 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. ↗
- Offer and evidence in: Bulgarian.
- 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 public procurement is for overhaul of 3 (three) TFVL 580 type main transformers for 46 series electric locomotives (factory designation LE 5100kW, Co‘ - Co‘), with an option for additional overhaul of up to 4 (four) types of main transformers, which must be carried out in accordance with the Technical Specification for the implementation of "Main overhaul of 3 (three) TFVL 580 type main transformers for 46 series electric locomotives (factory designation LE 5100 kW, Co‘- Co‘) with an option for additional overhaul of up to 4 types of main transformers" - Annex No 1 and Technical conditions for the implementation of a public procurement with subject: "Main repair of 3 (three) main transformers type TFVL 580 for electric locomotives series 46 (factory designation LE 5100kW, Co' - Co'), with the option of additional overhaul of up to 4 main transformers" - Annex No 2 and the terms of…
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… the draft Contract - Annex No 3 of the Documentation for conducting the procedure. A market consultation under Article 44(1) of the Public Procurement Act (PPA) was carried out for the public procurement procedure. Information can be found at the following link: https://bdzcargo.bdz.bg/bg/pazarni-konsultacii/provejdane-na-pazarna-konsultaciia-vuv-vruzka-s-chl44-al1-ot-zop-za-opredeliane-na-prognoznata-42831.html · Complete overhaul of 3 (three) main transformers type TFVL 580 for electric locomotives series 46 (factory designation LE 5100kW, Co‘ - Co‘), with the option of additional overhaul of up to 4 main transformers according to Technical Specification for the implementation of "Main overhaul of 3 (three) numbers of main transformers type TFVL 580 for electric locomotives series 46 (factory designation LE 5100kW, Co‘- Co‘) with the option of additional overhaulding of up to 4 main transformers" - Annex No 1 and Technical conditions for the execution of a public contract with subject: "Main repair of 3 (three) main transformers type TFVL 580 for electric locomotives series 46 (factory designation LE 5100kW, Co' - Co'), with the option of additional overhaul of up to 4 main transformers" - Annex No 2 and the terms of the draft Contract - Annex No 3 of the Documentation for conducting the procedure.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 4 months (20 awards, most recently March 2026) — by that rhythm the next award was due around July 2026. The last award went to МАШИНСЕРВИЗ - М ЕООД.n = 20
- 48% of this buyer's awards went to companies that had already won here before (194 awards since 2018, spread over 81 companies). That is well below the sector norm (74%) — this buyer switches suppliers more often than others.n = 194 awards since 2018
- The award came in at a median 97% of the estimated value (8 awards with both estimate and value) — pricing at the estimate is usually about right here. Sector: 60%.n = 8
- 8% of awards went to companies from abroad (194 awards with a known winner country). Sector average: 0%.n = 194
- The median procedure drew just one bid (154 procedures with a bid count); 54% ended with a single bidder. Sector: median 1 bid.n = 154
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
Предвид възможността за възлагане на допълнително 4 /четири/ броя като опция, участникът трябва да е реализирал минимален общ оборот, изчислен на база годишните обороти за последните 3 (три) приключени финансови години (2023 г., 2024 г. и 2025 г.), в размер на… read in fullcollapse
Участникът да е изпълнил минимум 1 услуга с предмет, идентичен или сходен с този на обществената поръчка за последните 3г.,считано от датата на подаване на офертата. Изпълнена е тази услуга, чието изпълнение е приключило в рамките на посочения период, независи… read in fullcollapse
- Наличие на подходящи ремонтни помещения, оборудвани с подемни съоръжения за демонтаж и монтаж на компонентите /трансформаторни намотки, магнитопровод и др./ от трансформатори със сходни габарити, технически данни и параметри; - Техническа съоръженост на ремо… read in fullcollapse
Участникът трябва да представи валиден сертификат за въведена система за управление на качеството, съгласно стандарт ISO 9001 или еквивалентен документ, издаден на името на участника с обхват, идентичен или сходен с предмета на обществената поръчка. Под „сходе… read in fullcollapse
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 |
|---|---|---|
| ЦЕНТРАЛНА ЕНЕРГОРЕМОНТНА БАЗА ЕАД | 15 | 2019–2024 |
| ЗАСТРАХОВАТЕЛНО АКЦИОНЕРНО ДРУЖЕСТВО "ОЗК - ЗАСТРАХОВАНЕ " АД | 11 | 2023–2025 |
| ОВЕРГАЗ МРЕЖИ АД | 9 | 2024–2026 |
| ЧУГУНОЛЕЕНЕ - ПЪРВОМАЙ АД | 7 | 2019–2025 |
| ВОДОСНАБДЯВАНЕ И КАНАЛИЗАЦИЯ ЕООД | 6 | 2026 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 18 completed awards — not a statement about this procedure.)
This procedure allows 29 days between publication and deadline — typical in this country is 30 (median of 1,785 procedures). A normal window for this market.
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 · Repair & maintenance, 12 contracts went to foreign companies over the last 3 years (of 6,393 recorded awards).
Submission language: Bulgarian.
How to bid
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