TenneT TSO B.V.
Netherlands · 3 open tenders · 77 awards with a known winner
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Current tenders
Green and terrain maintenance
€4,400,000Deadline 20 Nov ·
Making land ready for construction Nederwiek Gamma Landstation site
Deadline 27 Nov ·
Netherlands, Germany – Development of sector-specific software – Expertise for the Control Room of the Future program (Dynamic Purchasing System - EU-404)
Deadline 25 Apr ·
Purchasing rhythm
Tenders published per year — who knows the rhythm prepares before the notice appears.
201811
201911
20209
20216
20227
202318
202482
2025131
2026158
Clement What the numbers say about this buyer
- 37% of awards went to companies from abroad (131 awards with a known winner country). National average: 11%.n = 131
- 5% of this buyer's awards went to companies that had already won here before (131 awards since 2017, spread over 66 companies). 95% went to new names.n = 131 awards since 2017
- The median procedure drew 5 bids (101 procedures with a bid count); 9% ended with a single bidder. Country: median 3.9 bids.n = 101
- The award came in at a median 85% of the estimated value (11 awards with both estimate and value) — pricing at the estimate is usually too high here. Country: 85%.n = 11
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.
Expected next awards
From the rhythm of past awards per sector — an expectation, not an announcement. Hit rate so far: 33% of 26,068 closed expectation windows produced a notice.
- Oct 2026Architecture & engineering
about every 7 months · 15 awards · last Apr 2026 to Guidehouse Netherlands B.V. - Nov 2026Repair & maintenance
about every 4 months · 3 awards · last Jul 2026 to Honeywell Building Solutions - Jan 2027Business services
about every 7 months · 6 awards · last Jun 2026 to Obsession B.V.
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Sopra Steria Nederland B.V. | 4 | 2024–2026 |
| SPIE Nederland B.V. | 3 | 2024–2025 |
| SELT S.P.A. - SISTEMI ELETTRICI TELEFONICI S.P.A. | 2 | 2024–2025 |
| Arcadis Nederland B.V. | 2 | 2025–2026 |
| LinkedIn Ireland Unlimited | 1 | 2024 |
| Elektrovod Slovakia, s.r.o. | 1 | 2024 |
| Strukton Wegen & Beton B.V. | 1 | 2024 |
| Arup B.V. | 1 | 2025 |
| Keiretsu Europe B.V. | 1 | 2026 |
| BAM Infra B.V. | 1 | 2024 |
From 18.4M documented awards · regular winners know this buyer's requirements — that is your competition.
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