A08.609.2026 Reinigen en inspecteren vrijvervalriolering Leiden
Netherlands · Leiden · how to bid here →
Your path to submission
- Deadline: 3 November at 00:00 — 53 days left.
- You submit on TenderNed — not here and not by e-mail. ↗ Submission via TenderNed with an eHerkenning account — issuance for foreign firms can take time; apply early. Sort out account and signature first — not on submission day.
- Offer and evidence in: NLD.
- 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 4 months (12 awards, most recently February 2026) — by that rhythm the next award was due around May 2026. The last award went to Haskoning Nederland B.V..n = 12
- 13% of this buyer's awards went to companies that had already won here before (164 awards since 2023, spread over 133 companies). 87% went to new names.n = 164 awards since 2023
- The median procedure drew 3 bids (164 procedures with a bid count); 23% ended with a single bidder. Sector: median 3 bids.n = 164
- The award came in at a median 100% of the estimated value (17 awards with both estimate and value) — pricing at the estimate is usually about right here. Sector: 100%.n = 17
- 6% of awards went to companies from abroad (164 awards with a known winner country). Sector average: 2%.n = 164
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 10/09/2026.
Foreign bidders
In Netherlands · Environment & sanitation, 38 contracts went to foreign companies over the last 3 years (of 2,129 recorded awards) — mostly from Germany, France, Belgium.
Typical field: median 1 (from 12 awards).
What the buyer is looking for
De werkzaamheden bestaan in hoofdzaak uit: a. Het reinigen en inspecteren van riolering; b. Afvoer vrijgekomen RKG-slib; c. Treffen tijdelijke verkeersmaatregelen tijdens de uitvoering; d. Overige bijkomende werkzaamheden. De raming wordt geschat tussen €250.000 - €350.000 per jaar.
Selection criteria — via the ESPD
The buyer states in the notice that eligibility is proven through the European Single Procurement Document (ESPD); the concrete requirements are in the tender documents. The document analysis below extracts them from there — bid and evidence in NLD.
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Van Doorn Geldermalsen B.V. | 4 | 2024–2025 |
| De Heer land en water B.V. | 4 | 2024–2025 |
| Barthen Rioleringswerken B.V. | 3 | 2023–2025 |
| J.M. de Wit Groenvoorziening B.V. | 3 | 2024–2025 |
| Blom's Automobielbedrijf BV | 3 | 2024–2026 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.