Installation and commissioning of grounding transformer (TKKP5) with integrated arc-extinguishing coil at Tartu substation (LC4600)
Tartu alajaama integreeritud kaarekustutuspooliga maandusomatarbetrafo (TKKP5) paigaldus ja töösse viimine (LC4600)
Estonia · Tallinn · how to bid here →
Your path to submission
- Deadline: 16 October at 08:00 — 8 days left.
- You submit on Riigihangete register — not here and not by e-mail. ↗
- Collect your evidence — the eligibility requirements are listed above; for many of them the analysis explains how to obtain them.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 3 months (19 awards, most recently March 2026) — by that rhythm the next award was due around June 2026. The last award went to E-Service Aktsiaselts.n = 19
- 24% of the bids received came from other countries (412 procedures with a bid mix) — all bidders, not just the winners. Sector: 43%.n = 412
- 57% of this buyer's awards went to companies that had already won here before (575 awards since 2018, spread over 96 companies). 43% went to new names.n = 575 awards since 2018
- 18% of awards went to companies from abroad (575 awards with a known winner country). Sector average: 5%.n = 575
- The median procedure drew 5 bids (514 procedures with a bid count); 7% ended with a single bidder. Sector: median 5 bids.n = 514
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 08/10/2026.
Foreign bidders
In Estonia · Construction work, 26 contracts went to foreign companies over the last 3 years (of 777 recorded awards) — mostly from Finland, France, Sweden.
Typical field: median 4 (from 19 awards).
What the buyer is looking for
The call for tenders has been launched: Installation and commissioning of a grounding transformer (TKKP5) with an integrated arc-extinguishing coil at the Tartu substation 5C in Tartu county, Tartu city (LC4600) Build according to the project and additional conditions. The deadline for performing the works is 10.05.2027. The scope of the procurement shall include all activities necessary to achieve the objective of the procurement. The procurement volume includes the acquisition, construction, assembly, transport, lifting and connection, interconnection of the necessary equipment and facilities, and all other necessary works and activities for the proper completion and bringing into operation of the electrical installation. It is the tenderer's responsibility to identify any incompatibilities in the various parts of the tender documentation and to ask for clarifications. Possible costs…
Show full description
… of subsequent changes will be borne by the tenderer - TKKP by the Contracting Authority. Located in a habituated area, transport to the site by the provider. / Grounds for exclusion and selection criteria: See the tender specifications
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Silva Service OÜ | 22 | 2024–2026 |
| ESB-MVS OÜ | 18 | 2024–2026 |
| Aktsiaselts Onninen | 18 | 2025–2026 |
| Eltech Solutions OÜ | 18 | 2024–2026 |
| Estwood OÜ | 14 | 2024–2025 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.